Across International

<h2>What Are Muffle Furnaces?</h2>
&nbsp;
A muffle furnace is a sealed, electrically heated box furnace in which the ceramic muffle chamber isolates the sample entirely from the heating elements, preventing direct contact with resistive wires and ensuring that any combustion by-products from the sample are vented away from the heating system. Modern muffle furnaces use electric resistance heating rather than combustion fuels, but the muffle design continues to provide contamination-free heating by radiating and convecting heat uniformly from all chamber walls. Standard muffle furnaces with Kanthal (FeCrAl) metallic wire elements reach 1,000-1,200 degrees C continuous working temperature; high-temperature models with silicon carbide (SiC) elements reach 1,400-1,600 degrees C; and ultra-high-temperature models with molybdenum disilicide (MoSi2) elements reach 1,700-1,800 degrees C. The continuous working temperature is typically 100 degrees C below the stated maximum temperature and is the more operationally relevant specification. Choose the muffle furnace type based on the continuous working temperature your process requires, not the maximum temperature rating.
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<h2 dir="ltr">What You Will Find:</h2>
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<ul>
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Controlled atmosphere muffle furnaces allow you to run experiments under specific gas conditions or vacuum, featuring ETL/CE certification for total peace of mind.
</li>
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Multi-segment PID controllers give you incredible precision over your heating cycles, letting you program complex temperature ramps with up to 30 segments.
</li>
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Benchtop muffle furnaces utilize high-quality Kanthal heating elements to deliver rapid and even heat distribution in a compact, space-saving design.
</li>
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PC interface furnace systems make data logging and remote monitoring a breeze, so you can track your thermal runs directly from your computer.
</li>
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High-temperature muffle units reach extreme thresholds up to 1750&deg;C, perfect for demanding industrial applications and specialized material science research.
</li>
</ul>
&nbsp;
<h2>How to Choose a Muffle Furnace</h2>
&nbsp;
Heating element and maximum temperature
Kanthal (FeCrAl alloy) wire elements are the most affordable and suitable for continuous use to 1,100-1,200 degrees C for standard ashing, LOI, calcination, and low-temperature ceramic work. Silicon carbide rod elements withstand continuous use to 1,450-1,550 degrees C with good thermal shock resistance, appropriate for advanced ceramic sintering and glass melting. Molybdenum disilicide (MoSi2) U-bend elements extend continuous use to 1,600-1,700 degrees C, covering high-temperature ceramics, refractories, and demanding materials research; they require specific operating humidity and atmosphere conditions to prevent element degradation.
Chamber volume and dimensions
Chamber volume (in liters) and internal dimensions (H x W x D in centimeters) determine how many crucibles or sample boats fit per run. Compact benchtop models with 1-4 L chambers suit single-sample analytical ashing and small-batch research. Mid-size models of 5-15 L accommodate multiple crucibles for batch ceramic sintering or parallel LOI measurements. Large-chamber units above 15 L are designed for industrial or pilot-scale heat treatment. Confirm that your largest crucible and sample holder fit within the internal dimensions before specifying.
Programmable controller vs. single setpoint
Single-setpoint PID controllers maintain a fixed temperature and are appropriate for routine ashing at a defined temperature (e.g., 550 degrees C for organic matter, 900 degrees C for carbonates). Programmable multi-segment controllers (typically 20-30 segments) enable automated ramp-hold-cool sequences, which are critical for ceramic sintering profiles where controlled heating rates prevent thermal shock and cracking, for annealing protocols requiring slow controlled cooling, and for glass melting with defined viscosity transitions. RS-232 or USB connectivity allows protocol logging for audit and reproducibility.
Vent port and exhaust management
Muffle furnaces designed for organic ashing and combustion applications include a vent port in the door or top panel to exhaust volatile combustion gases, preventing pressure build-up and protecting the heating element from reactive vapors. Ashing in a poorly vented furnace accelerates element degradation. When ashing sulfur-bearing, halogen-containing, or heavy-metal samples, operate the furnace in a fume hood or ventilated enclosure and confirm that vent gases are safely handled.
Safety features
Research-grade muffle furnaces include over-temperature protection that automatically cuts furnace power when chamber temperature exceeds a preset safety threshold (typically 50-100 degrees C above the setpoint). Door safety switches cut power or trigger an alarm on accidental door opening at high temperatures. Ceramic fiber insulation ensures that outer surface temperatures remain below 50 degrees C during rated operation, reducing burn hazard.
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<h2>Specifications Context</h2>
&nbsp;
The continuous working temperature of a muffle furnace is typically 100 degrees C below the published maximum, and is the specification that governs whether the furnace will complete overnight sintering runs without element degradation. Heating rate from ambient to maximum temperature is typically 5-30 degrees C per minute; a 4.5 L benchtop muffle furnace with ceramic fiber insulation typically reaches 1,000 degrees C in approximately 30-40 minutes at maximum ramp rate. Temperature uniformity across the muffle chamber is specified as plus or minus 5-15 degrees C at maximum temperature; better uniformity requires larger clearance around samples and slower heating rates. Programmable controllers with 30-segment ramp-and-dwell capability, over-temperature protection, and USB data export are standard specifications on research-grade muffle furnaces.&nbsp;
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Ready to bring some high-precision heat to your lab? Browse our muffle furnace collection and <a href="https://mbpinc.net/contact-us">reach out to the MBP team</a> for a quote today.

Muffle Furnaces

1700°C Multi-Segment Muffle Furnace Specifications

Spare heating element (Picture on left for CF1400 and on right for CF1700) – ONLY FOR CF1400 & CF1700

CF1700 Standard Package

How to setup Across International high temperature furnace control

1700°C Multi-Segment Muffle Furnace w/ PC Interface

CF1700 series muffle furnaces feature a chamber with Mitsubishi (Japan) high quality grade 1800 alumina fiber insulation and molybdenum silicide (MoSi2) heating elements. A dual-wall steel housing helps minimize heat loss to exterior surface.\r\n\r\nFurnace operation is controlled by Shimaden (Japan) 40-segment digital controller with built-in RS485 digital communications port and USB adaptor, allowing the user to connect to a PC for remote control and monitoring of the furnace. You can also save or export test results.

Manufacturer

1700°C 40-Segment Muffle Furnace w/ PC Int

1750°C Muffle Furnace With Eurotherm Digital Multi-Segment Controller Specifications

Size Comparison

Standard Package

1750Â°C Muffle Furnace With Eurotherm Digital Multi-Segment Controller

CF1750 series muffle furnaces feature a chamber with Mitsubishi (Japan) high quality grade 1900 alumina fiber insulation and molybdenum silicide (MoSi2) heating elements. A dual-wall steel housing helps minimize heat loss to exterior surface.\r\n\r\nFurnace operation is controlled by Eurotherm (UK) digital controller with built-in communication port, allowing the user to connect to a PC for remote control and monitoring of the furnace.\r\n\r\n

1750Â°C 7x6x6" Muffle Furnace With Eurotherm Digital Multi-Segment Controller

1750Â°C 12x8x8" Muffle Furnace With Eurotherm Digital Multi-Segment Controller

1750Â°C 16x12x12" Muffle Furnace With Eurotherm Digital Multi-Segment Controller

Biosafety Cabinet

<h2>What Are Biosafety Cabinets?</h2>
&nbsp;
Biosafety cabinets (BSCs) are ventilated enclosures designed to protect laboratory personnel, the product being handled, and the surrounding environment from biological aerosols generated during work with infectious agents, cell cultures, or recombinant DNA. Class II biosafety cabinets&mdash;the type found in most research, clinical, and pharmaceutical labs&mdash;use a combination of inward airflow and HEPA-filtered laminar downflow to create a sterile work zone while containing any generated aerosols. All Class II BSCs sold in the United States must be independently tested and certified to NSF/ANSI 49-2024, the governing standard for design, construction, performance, and field certification of biosafety cabinetry.
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<h2 class="MsoNormal">What you will find:</h2>
&nbsp;
<ul>
<li class="MsoNormal" style="font-family: arial, helvetica, sans-serif;">NSF-certified Class II Type A2 biosafety cabinets with multiple options for height. Helps in flexible setups, routine use, and high-performance lab applications</li>
<li class="MsoNormal" style="font-family: arial, helvetica, sans-serif;">HEPA-filtered biosafety cabinets and Class II Type B2 for advanced contamination control and work with high risk.</li>
</ul>
&nbsp;
<h2>How to Choose a Biosafety Cabinet</h2>
&nbsp;
Cabinet Class and Type
Class I cabinets protect personnel and environment but not the product. Class II cabinets protect all three&mdash;personnel, product, and environment&mdash;and account for approximately 80% of the global BSC market. Within Class II, Type A2 (70% recirculation, 30% exhaust) is the most versatile for BSL-1 through BSL-3 work; Type B2 (100% exhaust) is required when chemical hazards are present alongside biological materials.
Work Surface Width (3 ft / 4 ft / 6 ft)
A 4-foot (1.2 m) cabinet provides roughly 580 &times; 470 mm of usable work surface and suits most single-researcher applications. Multi-user core lab settings or workflows that place instruments inside the cabinet&mdash;incubators, centrifuges, aspiration manifolds&mdash;typically require a 6-foot (1.8 m) model.
Airflow Configuration and Building Exhaust
Type A2 and A1 cabinets can operate without building exhaust connection (thimble canopy connection is optional). Type B1 and B2 cabinets require a dedicated, hard-ducted exhaust system engineered for the specific cabinet's exhaust volume and static pressure. Confirm exhaust infrastructure before ordering a B-type cabinet.
Energy Efficiency and Noise
Modern cabinets with brushless DC ECM motors consume up to 68% less energy than legacy AC-motor models and produce lower noise levels, an important consideration for labs with extended daily use. LED lighting replaces fluorescent in most current-generation BSCs, further reducing heat load inside the cabinet.
Annual Certification Requirement
Budget for annual NSF/ANSI 49 field certification by an accredited certifier at time of purchase. Certification verifies inflow velocity (&ge;100 ft/min for Type A2), downflow velocity, HEPA filter integrity, UV lamp output, and alarm systems. Institutional biosafety committees and accreditation bodies treat a lapsed certification as equivalent to an uncertified cabinet.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
NSF/ANSI 49-2024 requires a minimum inflow velocity of 100 ft/min (0.51 m/s) for Type A2 cabinets at the front access opening, and downflow velocities specified per cabinet width. HEPA filter efficiency is &ge;99.97% at 0.3 &micro;m (MPPS); ULPA filters achieve 99.9995% at 0.12 &micro;m. Cabinet certifiers must test 13 physical parameters per NSF/ANSI 49 Section 6 and Normative Annex N-1, including microbiological challenge tests using aerosolized&nbsp;Bacillus subtilis&nbsp;var.&nbsp;niger spores. As of 2026, IoT-connected cabinets with real-time airflow monitoring and remote alarm notification are available from several manufacturers. HEPA filter life is typically 3&ndash;5 years under normal use conditions.
The search for a reliable biosafety cabinet is over. <a href="https://mbpinc.net/contact-us">Contact now with the expert team</a> at Molecular Biology Products Inc. (MBP) to find the right solution for your lab.

Front glass panel motor adjusting tool, plastic

2 Ft Class II Type A2 Biosafety Cabinet with Detachable Stand

BC-2F.110 by Across International is a 2-foot Class II Type A2 biosafety cabinet certified to NSF/ANSI 49, with dual HEPA filters at 99.995% efficiency at 0.3 µm, 70%/30% recirculation/exhaust airflow, and a detachable stand included. The 27.5-inch work surface suits research laboratories requiring reliable containment for biological material at 110V

Manufectuer

<h2>What are heated laboratory presses?</h2>
&nbsp;
Heated laboratory presses are press instruments in which one or both press platens are heated to a set temperature, allowing materials to be compressed under conditions of simultaneous heat and pressure. Common applications include compression molding of thermoplastic polymers into flat films for spectroscopy, mechanical testing, or barrier property measurement; laminate bonding of polymer layers, films, or membranes under heat; curing of thermoset composite materials; and testing adhesive performance at elevated temperature and defined pressure. The temperature-controlled platens replace the standard cold platens of an ambient press and typically operate from room temperature up to 250&ndash;300&deg;C, with a cooling water circuit option for faster cycle times.
&nbsp;
<h2 data-start="422" data-end="447">What you will find:</h2>
&nbsp;
<ul>
<li>40-Ton Laboratory Pellet Press with Built-in Hydraulic Pump &ndash; High-force press for laboratory pellet preparation</li>
<li>24-Ton Pellet Press with Hydraulic Pump &amp; Safety Shield &ndash; Compact press with added operational safety</li>
<li>250&deg;C Heated Die with Digital Controller &ndash; Controlled heating solution for precision applications</li>
<li>Heat Press with Dual Heating Platens &ndash; Uniform heating and pressing for laboratory workflows</li>
</ul>
&nbsp;
<h2>How to choose a heated press</h2>
&nbsp;
Confirm the maximum platen temperature covers your material's processing temperature
Most common thermoplastics &mdash; polyethylene, polypropylene, PVDF, Nylon, and PEEK &mdash; have processing temperatures between 150&deg;C and 350&deg;C, and the heated press must comfortably exceed the material's processing temperature for adequate softening during molding. A press rated to 250&deg;C is sufficient for most polyolefins and engineering plastics; high-performance polymers like PEEK require higher-temperature platens rated to at least 350&deg;C.
Match platen size to the dimensions of the films or laminates you need to produce
Heated press platens range from small (50 &times; 50 mm or 100 &times; 100 mm) for small sample coupons to larger (200 &times; 200 mm or larger) for bigger films or panels. The sample area must fit within the platen size for even heating and pressure distribution, since areas extending beyond the heated platen zone receive less heat and different pressure.
Evaluate press force capacity against the required molding pressure
Polymer film casting and laminate bonding require lower forces than analytical pellet pressing, but composite processing and some thermoplastic molding benefit from higher forces. Match press force to the specific application rather than selecting arbitrarily high capacity.
Consider cooling circuit options for faster cycle times in production-volume work
Heated presses used for repeated cycling of polymer samples benefit from an integrated cooling water circuit that rapidly cools the platens after pressing, allowing the sample to be quenched to below the polymer's crystallization temperature before removal and reducing the total cycle time per sample.
Confirm temperature uniformity and control accuracy
Temperature uniformity across the platen surface is critical for films and laminates with consistent thickness, since cooler platen edge regions produce uneven material. Good heated presses specify uniformity within &plusmn;2&ndash;5&deg;C across the platen at operating temperature.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
Polymer film preparation for FTIR characterization, tensile testing, or barrier property measurement requires films of uniform thickness across the entire sample area, and temperature non-uniformity in the heated press platens is one of the primary causes of film thickness variation. Carver-style laboratory heated presses with electrically heated platens and embedded thermocouples for feedback control represent the standard heated press design in polymer science laboratories. As of 2026, heated presses with integrated cooling circuits and PID temperature controllers for precise thermal cycling remain the standard for polymer science and composite material research.
Need help selecting the right system? <a href="https://mbpinc.net/contact-us">Reach out to the MBP team</a> for expert support and a custom quote.

Heated Presses

24-Ton Pellet Press with Hydraulic Pump & Safety Shield

MP24A by Across International is a 24-metric-ton (52,910 lb) hydraulic pellet press with a built-in hydraulic pump (auto-return) and a 10 mm thick transparent safety shield. It accommodates 2" ID round die sets for FTIR/KBr pellet preparation, XRF sample prep, catalyst pellet forming, and materials research. Machine weight is 84 lb; working space is 4 × 4 × 5.5 inches.

Maximum pressure

Maximum working space

Largest compatible die set

Hydraulic cylinder travel distance

Machine dimension

Machine weight

Shipping weight

Shipping dimension

Pressing dies

Manufacture

250°C Heated Die with Digital Controller Specifications

250°C Heated Die with Digital Controller

A set of hardened steel dry pressing die set for pellet presses, ready for you to make cylinder-shape pellets of different diameters (13mm, 25 mm, 50 mm & 76 mm). Heating system with programmable digital temperature controller allows heating up to 250C.\r\n\r\n

13mm Diameter ID 250Â°C Heated Die w/ Digital Controller

25mm Diameter ID 250Â°C Heated Die w/ Digital Controller

50mm Diameter ID 250Â°C Heated Die w/ Digital Controller

76mm Diameter ID 250Â°C Heated Die w/ Digital Controller

<h2>What Are Induction Furnaces?</h2>
&nbsp;
An induction furnace generates heat within a conductive metal charge through electromagnetic induction: alternating current flowing through a water-cooled copper coil creates a rapidly oscillating magnetic field that induces circulating eddy currents (Foucault currents) inside the metal. The electrical resistance of the metal converts these currents to Joule (I2R) heat, raising the metal temperature to its melting point without external combustion or contact with a radiant heat source. The same Lorentz force (J x B) that induces eddy currents also creates electromagnetic stirring (EMS) in the molten bath, a bulk fluid motion that homogenizes alloy additions, dissolves inclusions, and floats slag to the surface without mechanical stirring. Induction furnaces can melt virtually all conductive metals: steel, iron, copper, aluminum, gold, silver, platinum-group metals, and many alloys. Choose induction furnaces when combustion-free, precisely controlled, and self-stirring metal melting is required, particularly for precious metals, high-purity alloys, and laboratory research applications.
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<h2 dir="ltr">What You Will Find:</h2>
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<ul>
<li dir="ltr" aria-level="1">
Low-Frequency Induction Heaters provide deep heat penetration for hardening and melting both ferromagnetic and nonferrous metals.
</li>
<li dir="ltr" aria-level="1">
Tilt-Pour Melting Furnaces feature specialized melters that make handling and pouring molten metal batches safer and much easier.
</li>
<li dir="ltr" aria-level="1">
Auto-Feeding Rod Furnaces streamline forging workflows by automating the heating of steel rods for consistent production speeds.
</li>
<li dir="ltr" aria-level="1">
Integrated Safety Systems protect your gear with automatic shutdowns for overvoltage, overheating, and low water pressure.
</li>
<li dir="ltr" aria-level="1">
Digital Control Displays show real-time frequency and current data so you can monitor your thermal cycles at a glance.
</li>
</ul>
&nbsp;
<h2>How to Choose an Induction Furnace</h2>
&nbsp;
Operating frequency
Induction furnace operating frequency determines the depth of electromagnetic penetration (skin depth) into the metal charge. High-frequency systems (50-500 kHz, used in IGBT-based laboratory units) have shallow skin depth, ideal for small charges and rapid heating of laboratory quantities (1 g-5 kg). Medium-frequency systems (1-10 kHz) penetrate deeper and are suited for larger heats (100 kg-100 tonnes) in industrial foundries. For laboratory melting of precious metals and small research heats, high-frequency IGBT power supplies are the standard choice.
Crucible material
The crucible holds the molten metal and must withstand both the operating temperature and the electromagnetic environment. Graphite crucibles are standard for most metals, including steel, iron, copper, and aluminum, but are not suitable for oxidizing atmospheres. Alumina (Al2O3) crucibles are used for non-ferrous metals and precious metals requiring higher purity. Silicon carbide-graphite (SiC-graphite) composite crucibles offer improved thermal shock resistance. Silicon carbide crucibles are preferred for aluminum alloys. Crucible selection must match the alloy composition and the maximum melt temperature.
Capacity and power
Laboratory induction furnaces for research and precious metal work are available with melting capacities from 1 kg to approximately 100 kg metal equivalent. Portable mini induction furnaces (IGBT high-frequency, 1-10 kHz, 1-3 kW power supply) melt 1-5 kg of gold, silver, or copper for jewellery, dental, or small research applications. Larger bench-top units (5-50 kW) melt 5-100 kg of steel or copper. Match the power supply wattage to the melting capacity: insufficient power extends heat time and reduces energy efficiency; excessive power can cause over-temperature and crucible damage.
Atmosphere control
Standard coreless induction furnaces operate in ambient air, which limits their use to metals not sensitive to oxidation at melt temperature. Vacuum induction melting (VIM) furnaces enclose the induction coil and crucible in a vacuum chamber (below 10-3 Pa), enabling the melting of reactive metals (titanium, nickel superalloys, rare earth alloys) and semiconductor-grade silicon without oxidation or nitrogen pick-up. Controlled atmosphere induction furnaces use an inert gas (argon, nitrogen) purge rather than a full vacuum, suitable for less reactive materials.
Energy efficiency
Induction furnaces save 20-30% energy compared to conventional resistive or combustion furnaces for equivalent metal melting tasks, because heat is generated inside the metal rather than conducted through a refractory layer.&nbsp;
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Induction furnaces with IGBT (insulated gate bipolar transistor) solid-state power supplies provide digital frequency control, precise power modulation, and energy efficiency above 90% at rated load, significantly improving on older SCR (silicon controlled rectifier) based systems. Electromagnetic stirring intensity increases with power level and frequency; excessive stirring at high power can splash molten metal out of shallow crucibles, requiring appropriate crucible geometry and fill level management. Skin depth in steel at 1,000 Hz is approximately 11 mm, concentrating heating near the surface; at 100 kHz, skin depth is approximately 1.1 mm, meaning high-frequency heating is efficient only for thin or small charges.&nbsp;
&nbsp;
Ready to upgrade your heating capacity? Explore our induction furnace range and <a href="https://mbpinc.net/contact-us">reach out to the MBP team</a> for a friendly quote today.

Induction Furnaces

Induction Heater Specifications

Tilt-pour melter with one graphite crucible

Water cooled cable btw capacitor & melter

25KW Low-Frequency Induction Melting Furnace 1-20KHz Standard Package

Across International IHL25K Induction Heater: Revolutionizing Iron Ore Melting Process

How Does Induction Melting Process? With Ai 25KW Low-Frequency Induction Melting Furnace (IHL25K)

25KW Low-Frequency Induction Melting Furnace 1-20KHz

Across International’s IHL series 1 kHz to 20 kHz low frequency induction heaters are good for a wide range of applications including deep heat penetration for full hardening processes, steel rod forging, tempering of pressing dies, pre-heating for welding, and melting of metal batches over 4 lbs. They are not limited to ferromagnetic materials, so nonferrous metals can also be used effectively.\r\n\r\n

40-Ton Laboratory Pellet Press with Built-in Hydraulic Pump

The MP40A by Across International is a 40 metric ton (88,185 lb) laboratory pellet press with an integrated manual hydraulic pump and auto-return function. No electricity required — compatible with glove-box operation under inert or oxidizing atmospheres. Working space: 6.1×4×6.7 in; machine weight: 120 lb. Supports round die sets up to 4-inch ID. Applications include KBr/FTIR pellets, XRF sample preparation, and battery electrode disc pressing.

Smart Evaporator

<h2>What Are Smart Evaporators?</h2>
&nbsp;
Smart evaporators are laboratory instruments designed for efficient solvent evaporation from one or multiple samples while minimizing bumping and sample loss. Depending on the design, they may use controlled airflow, gentle heating, or other evaporation technologies to accelerate solvent removal while preserving sample integrity. Smart evaporators are compatible with a variety of laboratory vessels and are used in pharmaceutical sample preparation, analytical chemistry, natural product extraction, environmental analysis, and other laboratory workflows requiring efficient solvent removal. Choose a smart evaporator when you need faster, more controlled evaporation than manual evaporation methods, especially when processing multiple samples.
&nbsp;
<h2 class="PDq2pG_selectionAnchorContainer" data-start="0" data-end="23">What You Will Find:</h2>
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<ul data-start="25" data-end="600" data-is-last-node="" data-is-only-node="">
<li data-section-id="ez4bed" data-start="25" data-end="148">Bump-free solvent evaporation systems designed to reduce sample loss and improve recovery during concentration workflows.</li>
<li data-section-id="1v9fno4" data-start="149" data-end="277">Single-channel and multi-channel Smart Evaporator models for processing individual samples or multiple samples simultaneously.</li>
<li data-section-id="1obur8l" data-start="278" data-end="393">Acid-resistant configurations for applications involving corrosive solvents and aggressive chemical environments.</li>
<li data-section-id="xe6o20" data-start="394" data-end="498">Heat carousel options that support faster evaporation and improved throughput across multiple samples.</li>
<li data-section-id="1us20yj" data-start="499" data-end="600" data-is-last-node="">Expansion kits and accessories for configuring, upgrading, and optimizing Smart Evaporator systems.</li>
</ul>
&nbsp;
<h2>How to Choose a Smart Evaporator</h2>
&nbsp;
Sample capacity and configuration
Choose a Smart Evaporator based on the number of samples processed per run and the vessel types used in your workflow. Models range from compact systems for individual samples to multi-channel configurations for higher-throughput solvent evaporation. Verify compatibility with your laboratory tubes, vials, or other sample containers before purchase.
Solvent compatibility
Confirm that the Smart Evaporator is suitable for the solvents used in your laboratory. Standard models are appropriate for many common laboratory solvents, while acid-resistant models are recommended for applications involving corrosive or acidic solvents to improve long-term durability.
Heating options
Some Smart Evaporator models operate at ambient conditions, while others incorporate controlled heating to accelerate solvent evaporation. Select a model with the heating capability appropriate for your solvent properties and sample requirements.
Workflow requirements
Consider whether your application benefits from compact single-sample processing or simultaneous evaporation of multiple samples. Higher-capacity systems improve laboratory throughput for routine sample preparation and analytical workflows.
Accessories and expandability
Check the availability of compatible accessories, such as heating modules, expansion kits, and other system components that can increase capacity or adapt the Smart Evaporator to changing laboratory requirements.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Smart Evaporators are designed to promote efficient solvent evaporation while minimizing bumping and sample loss. Available configurations range from compact single-sample instruments to multi-channel systems for parallel sample processing. Depending on the model, optional heating and specialized accessories can improve evaporation efficiency and expand application flexibility. Acid-resistant models are available for laboratories routinely handling corrosive solvents.
&nbsp;
<a href="https://mbpinc.net/contact-us">Reach out to the MBP team</a> to request a quote for Smart Evaporator systems, accessories, and sample concentration solutions today.

BioChromato 4-Channel Conversion Kit for C1 Smart Evaporators

4Kit for Smart Evaporator C1

C1-4Kit by BioChromato converts the Smart Evaporator C1 into a 4-channel evaporation unit by swapping the head parts and heat block — enabling simultaneous bump-free evaporation of 4 vials. Handles DMSO, DMF, water, and organic solvents via Spiral Plug technology. Made in Japan. Contact customerservice@mbpinc.net for a quote.

Weight (LB)

Length (Inch)

Width (Inch)

Height (Inch)

<h2>What are pressing dies?</h2>
&nbsp;
Pressing dies are the precision-machined tooling inserted into a laboratory press that define the size and shape of a pressed pellet or disc, typically consisting of a cylindrical barrel, a bottom punch or anvil, a top punch, and sometimes an evacuable port. The die determines the pellet diameter, the achievable pressure per unit area at a given press force, and the surface finish quality of the pressed pellet. Standard die sizes are 13 mm for FTIR KBr pellets and 25, 32, or 40 mm for XRF pressed powder pellets, with stainless steel for most applications and tungsten carbide for trace element work where steel contamination must be avoided.
&nbsp;
<h2>What you will find:</h2>
&nbsp;
<ul>
<li>Square Easy Retrieve Dry Pressing Die Set</li>
<li>Cylindrical Easy Retrieve Dry Pressing Die Set</li>
<li>Evacuable Pellet Die Set</li>
<li>Mini Pellet Press Die Set</li>
<li>Hydraulic Press Die Accessories</li>
<li>Pellet Pressing Die Components</li>
</ul>
&nbsp;
<h2>How to choose pressing dies</h2>
&nbsp;
Match die diameter to your analytical instrument's sample holder
The 13 mm die is standard for FTIR spectrometers where the 13 mm pellet fills the aperture of the sample holder, while XRF instruments use 25, 32, or 40 mm diameter cups depending on the specific spectrometer model and cup type. Confirming the required pellet diameter from your instrument's user manual or sample cup dimensions prevents ordering the wrong die size.
Choose evacuable dies for cleaner FTIR pellets in humid environments
An evacuable die includes a vacuum port and o-ring sealed barrel that allows the die contents to be evacuated with a vacuum pump before and during pressing, removing air and moisture from the KBr-sample mixture. This produces pellets with reduced water absorption backgrounds in the FTIR spectrum, important for trace amount analysis where water vapor bands could obscure analyte peaks.
Choose tungsten carbide (WC) dies for trace element XRF analysis
Stainless steel dies contain iron, chromium, and nickel that can contaminate pressed pellets at trace levels detectable by XRF, while tungsten carbide dies introduce only tungsten and carbon, which are not typically analytes in environmental or geological XRF work. For trace element XRF analysis, WC dies are required to avoid systematic contamination of pressed pellet surfaces from the die.
Confirm die compatibility with your press model
Die sets must be compatible with the bore dimensions and plate geometry of the specific press. Confirm that the die outer diameter matches the press die seat before purchase, since dies and presses from different manufacturers may not be interchangeable.
Maintain dies correctly to preserve pellet surface quality
Scratches or pitting on die surfaces transfer defects to pressed pellets, reducing optical quality for FTIR or surface flatness for XRF. Regular gentle cleaning and periodic polishing with fine alumina paste on punch faces maintains die surface quality.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
The pressure applied to the sample equals press force divided by die area: a 10-ton press through a 13 mm die produces approximately 700 MPa, while the same force through a 40 mm die produces approximately 75 MPa. Producing the same pellet density in a larger die therefore requires proportionally more force, and a press adequate for 13 mm FTIR pellets may not deliver sufficient compaction for 40 mm XRF dies.
<a href="https://mbpinc.net/contact-us">Request a quote today from the expert team at Molecular Biology Products Inc. (MBP)</a> to find the right pressing dies for your lab.

Pressing Dies

6 x 6 mm Square Dry Pressing Die Set

A set of 6 x 6 mm square hardened steel dry pressing die set for pellet presses, ready for you to make 6 x 6 mm square pellets.\r\n\r\n

Model

Maximum Pressure

Rockwell Hardness

Pellet Size

Sleeve Height

Sleeve Diameter (OD)

Height

Tolerance

Material

Max. Load Height

<h2>What Are Laboratory Recirculating Chillers?</h2>
&nbsp;
Laboratory recirculating chillers are compressor-based cooling instruments that circulate chilled fluid through a closed loop to remove heat from connected equipment or maintain below-ambient temperatures in a reactor, condenser, or instrument cooling line. Unlike tap-water cooling, recirculating chillers reuse coolant, eliminating water waste and ensuring stable setpoint temperatures independent of building water supply variations. Applications include rotary evaporator condenser cooling, jacketed reactor temperature control, protection of vacuum pump oil from vapor contamination, cooling of laser cavities, NMR superconducting magnets, and mass spectrometers. Modern air-cooled chillers achieve a coefficient of performance (COP) of approximately 3:1, meaning 1 kW of electrical input removes 3 kW of heat load. Choose a benchtop recirculating chiller for small-scale solvent recovery and instrument cooling; choose a floor-standing high-capacity model for jacketed reactors and multi-instrument cooling networks.
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<h2 dir="ltr">What You Will Find:</h2>
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<ul>
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Ai Recirculating Chillers offer a user-friendly and compact solution for everyday cooling, featuring powerful centrifugal pumps that keep your routine benchtop tasks moving smoothly.
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Julabo Dynamic Temperature Control units bring incredible speed to your workflow, allowing you to jump between extreme heat and cold with the precision your specialized research demands.
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HUBER Unistat and OLED Chillers make monitoring a breeze with crystal-clear displays and smart interfaces, putting total control of your chemical reactors right at your fingertips.
</li>
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PolyScience Immersion Coolers give you the flexibility to drop temperatures quickly in any bath or tank using high-tech probes and large, easy-to-read digital displays.
</li>
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Huber Air-Cooled Immersion Units handle the toughest ultra-low cooling jobs with ease, providing heavy-duty performance without the hassle of extra plumbing or water lines.
</li>
</ul>
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<h2>How to Choose a Lab Recirculating Chiller</h2>
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Cooling capacity at target temperature
Manufacturers publish cooling capacity in watts or kW at specific setpoint temperatures. A chiller with 500 W capacity at -20 degrees C may deliver only 200 W at -40 degrees C. Match cooling capacity to the actual heat load of the connected equipment at the required operating temperature, not the ambient-temperature rating.
Temperature range
Benchtop recirculating chillers reach -10 degrees C to -30 degrees C for most solvent recovery and condenser cooling applications. Deep-cooling models reach -40 degrees C to -80 degrees C for cryogenic trapping, lyophilizer condenser cooling, and temperature-sensitive biological workflows. Mechanical cold traps used with vacuum lines typically require -40 degrees C or colder.
Air-cooled vs. water-cooled
Air-cooled chillers dissipate heat via a fan into the room air and require no plumbing. They are the standard for bench-scale labs, but raise the room temperature and reduce efficiency when the ambient temperature exceeds 25 degrees C. Water-cooled chillers are more efficient at high heat loads and in warm environments, but require facility supply and drain connections.
Reservoir volume and flow rate
Reservoir volume (4 L to 60 L) determines thermal buffering capacity; larger volumes smooth out temperature fluctuations during high-load cycles. Flow rates of 10 L/min to 42 L/min are typical. External applications with long tubing runs or large jacketed vessels require higher flow rates to minimize temperature rise along the circuit.
Coolant compatibility
Most lab chillers use deionized water or water-ethylene glycol mixtures as coolant. For applications requiring temperatures below -20 degrees C, a 30-50% ethylene glycol mixture is standard to prevent freezing in the circuit. Confirm the chiller's internal materials (stainless steel, polypropylene, or PTFE wetted parts) are compatible with the intended coolant.
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<h2>Specifications Context</h2>
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Confirm coolant type compatibility, pump flow rate at target temperature (not ambient), and electrical requirements: 120V/60Hz for North America or 208-240V for high-capacity models. Modern environmentally responsible chillers use natural hydrocarbon (HC) refrigerants with low global warming potential (GWP). Closed-loop systems with optical fluid level sensors reduce maintenance downtime compared to mechanical float switches. Chillers maintaining temperature within plus or minus 0.1 degrees C or better are appropriate for precision analytical instrument cooling.
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Ready to beat the heat in your lab? Take a look through our chiller collection and <a href="https://mbpinc.net/contact-us">contact the MBP team</a> for a friendly quote today.

Chillers

User Manual

AI Recirculating Chillers with Centrifugal Pump Specifications

Ai -15°C/5°F 17L/min recirculating chiller

C15-3-2L.110

3/8" stainless steel chilling fluid connector with on/off valve

C30-10-5L

C30-17-10L

Ai C30 -30°C 40L capacity recirculating chiller

1/2" NPT to 3/8" barb connector with on/off valve

3/4” NPT Male to 1/2” NPT female adapter

C30-30-20L

C30-40-50L

C80-10

C30 Chillers Quick Operational Overview

AI Recirculating Chillers with Centrifugal Pump

Ai C Series recirculating chillers are the true thermostatic control laboratory chillers. This closed laboratory Chiller is ideal for applications such as cooling rotary evaporators, analytical instrumentation, laser etching, ICP, vacuum systems, plasma etching, and jacketed reactors.

Ai -15Â°C 3L Compact Recirculating Chiller with Centrifugal Pump

Ai -30Â°C 10L Recirculating Chiller with 20L/Min Centrifugal Pump

Ai -30Â°C 17L Recirculating Chiller with 20L/Min Centrifugal Pump

Ai -30Â°C 30L Recirculating Chiller with 20L/Min Centrifugal Pump

Ai -30Â°C 40L Recirculating Chiller with 30L/Min Centrifugal Pump

Ai -75Â°C 10L Recirculating Chiller with 30L/Min Centrifugal Pump

<h2>What Is Short Path Distillation?</h2>
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Short path distillation (SPD), also called molecular distillation, is a batch thermal separation technique in which the evaporation surface and the internal condenser are positioned only centimeters apart within the same apparatus; the condenser is placed inside the distillation body rather than at the end of a vapor tube. Operating under high vacuum (0.001 to 1 mbar), the mean free path of vapor molecules becomes longer than the evaporation-to-condenser distance, enabling molecules to travel directly from the liquid surface to the condenser without collisions with other gas-phase molecules. This molecular flow regime eliminates the need to heat the sample to its atmospheric boiling point; effective separation temperatures are 100 to 200 degrees C below atmospheric boiling points. Residence time on the heated surface is short (seconds to a few minutes), further reducing thermal degradation. Short path distillation is the preferred purification technique for cannabinoids (THC, CBD), tocopherols, beta-carotene, fatty acid distillates, terpene fractions, high-molecular-weight pharmaceutical intermediates, and other thermally labile molecules with atmospheric boiling points above 200 degrees C that cannot tolerate the temperatures required for conventional distillation. Short path distillation is the technique to specify when you need maximum-purity separation of a heat-sensitive compound at gram-to-kilogram scale in a batch format; it achieves the lowest thermal stress of any batch distillation method.
&nbsp;
<h2 dir="ltr">What You Will Find:</h2>
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<ul>
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Complete Turnkey Packages: All-in-one 2L, 5L, and 10L setups designed for immediate deployment, ensuring every component&mdash;from glassware to controllers&mdash;is perfectly synced.
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<li dir="ltr" aria-level="1">
Advanced Thermal Protection: High-performance fabric insulation sleeves and heated shields (up to 400&deg;C) that maintain uniform heat distribution and protect your samples from external fluctuations.
</li>
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Real-Time Process Analytics: Integrated fraction finders and StrataVac kits that take the guesswork out of your distillation, allowing for precise monitoring of molecular transitions.
</li>
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Precision Maintenance Essentials: Specialized low-vapor vacuum grease and high-temp lubricants to maintain an airtight seal and ensure the longevity of your high-vacuum environment.
</li>
</ul>
&nbsp;
<h2>How to Choose a Short Path Distillation System</h2>
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Flask capacity and batch size
Short path distillation is a batch process. Lab-scale systems are available for 0.5 L, 1 L, 2 L, 5 L, 10 L, and 20 L flask charges. Choose the flask capacity that matches your batch size with 50 to 70% fill (overfilling a distillation flask causes bumping and carryover). For continuous processing at higher throughput, specify a wiped film short path still or a thin film distillation system.
Heating flask temperature and distillation temperature
The heating mantle or oil bath sets the temperature of the flask containing the feed material. For molecular distillation of cannabinoids, operating temperatures of 150 to 200 degrees C at 0.001 to 0.01 mbar are typical. For fatty acid distillation, 180 to 220 degrees C at 1 to 10 mbar is common. The internal condenser temperature (coolant temperature) determines which components condense vs. pass through to the cold finger (fore-vacuum cold trap). Systematic variation of flask temperature collects fractions at different volatility cuts.
Vacuum system
Short path distillation at the molecular range (0.001 to 0.01 mbar) requires a two-stage rotary vane pump paired with a cold trap cooled to -40 degrees C or below. Some manufacturers supply the pump as part of the system kit; others specify the pump separately. Confirm ultimate vacuum (blank-off pressure) and pumping speed (L/min or m3/h) of the included or recommended pump before purchase. The pump's ultimate vacuum should be at least 10-fold below the target operating pressure of the distillation system.
Borosilicate glass kit components
A complete short path distillation kit includes the distillation flask (round-bottom), distillation head or still body with internal condenser and cold finger, multiple receiving flasks for fractions, a heating mantle or oil bath, a vacuum manifold, connecting glassware with PTFE seals, and thermometer adapters. Confirm that all components are borosilicate 3.3 glass and that PTFE rather than rubber seals are used at all joints exposed to solvent or vacuum.
Cold finger (internal condenser) temperature
The cold finger is the internal condenser: a water- or chiller-cooled central tube around which condensed distillate collects and flows to the receiving flask. Cold finger coolant temperature controls which fractions condense. For cannabinoid purification, cold finger temperatures of 20 to 60 degrees C separate distillate from heavy residue. A secondary external cold trap cooled to -40 degrees C protects the vacuum pump from any low-boiling fraction that passes through the cold finger.
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<h2>Specifications Context</h2>
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For cannabinoid purification workflows, pre-processing steps before short path distillation are standard practice: first decarboxylation (heating to convert THCA to THC and CBDA to CBD), then solvent removal by rotary evaporator, then first-pass short path distillation to remove residual terpenes and light fractions before second-pass distillation for final cannabinoid purity. Confirm that the SPD system's operating vacuum is sufficient for your target compound by consulting published vapor pressure data at the intended operating temperature; a compound's vapor pressure must exceed the system operating pressure for distillation to proceed.&nbsp;
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Take your purification to the next level&mdash;browse our premium short path collection and <a href="https://mbpinc.net/contact-us">reach out to the MBP team</a> for a quote today.

Short Path Distillation

Apiezon PFPE 501

How To Get The Perfect Seal for Vacuum Grease Tips from Across International Tech

APIEZON PFPE 501 High Temp Low Vapor Vacuum Lube Grease 100g

Vacuum Pump

<h2>What are laboratory vacuum pumps?</h2>
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Laboratory vacuum pumps are instruments that remove gas from a connected vessel or system to create sub-atmospheric pressure for applications including rotary evaporation of solvents, vacuum filtration through B&uuml;chner funnels and membranes, SpeedVac centrifugal concentration, gel drying, lyophilization rough vacuum, and degassing of solvents and solutions. MBP carries vacuum pumps from Vacuubrand, Welch, and ULVAC, which together cover the full range of laboratory vacuum needs from moderate filtration vacuum to deep vacuum for turbomolecular backing, available in oil-free diaphragm and oil-sealed rotary vane configurations.
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<h2>What you will find:</h2>
&nbsp;
<ul style="list-style-type: disc;">
<li dir="ltr"><a href="https://mbpinc.net/equipments/sample-processing/pumps/vaccum-pumps/edwards-pumps" style="color: #236fa1;">Edwards Pumps: </a>Reliability at its best &ndash; with strong vacuum pumps that are made to work for high-performing industrial and research purposes.</li>
<li dir="ltr"><a href="https://mbpinc.net/equipments/sample-processing/pumps/vaccum-pumps/agilent-pumps" style="color: #236fa1;">Agilent Pumps: </a>Get the most out of high vacuum pumps engineered for mass spectrometry, leak testing, and other advanced lab methods.</li>
<li dir="ltr"><a href="https://mbpinc.net/equipments/sample-processing/pumps/vaccum-pumps/vacuubrand-pumps">Vacuubrand Pumps: </a>Take advantage of German-engineered diaphragm pumps and vacuum control devices that are resistant to chemical agents and easy to maintain.</li>
<li dir="ltr"><a href="https://mbpinc.net/equipments/sample-processing/pumps/vaccum-pumps/welch-pumps">Welch Pumps: </a>Perfect for all your routine lab procedures using vacuum pumps made with quality materials for durability and versatility.</li>
<li dir="ltr"><a href="https://mbpinc.net/equipments/sample-processing/pumps/vaccum-pumps/ulvac-pumps" style="color: #236fa1;">ULVAC Pumps:</a> Use proven Japanese vacuum technology renowned for reliable and effective operations in manufacturing and thin-film production.</li>
<li dir="ltr"><a href="https://mbpinc.net/equipments/sample-processing/pumps/vaccum-pumps/vaccum-pump-accessories" style="color: #236fa1;">Vacuum Pump Accessories:</a> Boost your system&rsquo;s capabilities with oil mist filters, traps, and other accessories to optimize pump performance.</li>
</ul>
&nbsp;
<h2>How to choose between vacuum pump brands and types</h2>
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Choose Vacuubrand for premium PTFE diaphragm and chemistry vacuum systems
Vacuubrand diaphragm pumps are known for their high-quality PTFE-wetted construction, precise chemistry vacuum control systems with automatic set-point regulation, and a broad range of configurations from single-stage to two-stage models, making them the preferred brand for demanding rotary evaporation and concentration applications where reproducible vacuum control is important.
Choose Welch for reliable, cost-effective diaphragm and corrosion-resistant vacuum
Welch (by Gardner Denver) diaphragm pumps offer solid performance for routine filtration and moderate vacuum applications at a competitive price point, with the Dryfast ULTRA series as their flagship oil-free, chemically resistant product line covering most common laboratory vacuum needs.
Choose ULVAC for applications requiring deeper vacuum
ULVAC rotary vane oil-sealed pumps achieve deeper ultimate vacuum levels than oil-free diaphragm pumps, making them appropriate for applications like thin-film deposition, high-vacuum instruments, manifold vacuum systems, or backing turbomolecular pumps, where vacuum levels below 1 mbar are required.
Check the accessories catalog for vacuum tubing, traps, and gauges
Accessories include cold traps and chemical traps to protect pumps from solvent and corrosive vapors, vacuum tubing (rubber, silicone, or PTFE), and vacuum gauges and controllers for monitoring and regulating applied vacuum.
Match ultimate vacuum and pumping speed to your application requirements
Ultimate vacuum determines the lowest pressure achievable, while pumping speed determines how quickly the system reaches and maintains that vacuum. Both must be matched to system volume and gas load from evaporation, filtration, or outgassing.
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<h2>Specifications context</h2>
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The choice between oil-free diaphragm and oil-sealed rotary vane pumps is primarily determined by required ultimate vacuum and chemical exposure. Diaphragm pumps provide oil-free, low-maintenance vacuum suitable for most chemistry and biology applications above ~1&ndash;5 mbar, while rotary vane pumps achieve deeper vacuum but require oil changes and carry contamination risk.
As of 2026, oil-free diaphragm pumps from Vacuubrand and Welch cover most standard molecular biology and chemistry vacuum applications, while ULVAC rotary vane and dry pumps serve specialized deep-vacuum requirements.
Do you need any assistance figuring out your displacement or pressure requirements? Our experts at MBP are here to help. <a href="https://mbpinc.net/contact-us">Contact us for a customized quote.</a>

Vaccum Pump

Agilent AX-65 Air-Cooled Diffusion Pump

Agilent AX-65 is an air-cooled oil diffusion pump with 65 L/s pumping speed (air) / 90 L/s (He), ultimate pressure to 6.5 × 10⁻⁸ mbar, 30 cc oil charge, and 7-minute warmup. Selectable 90/115/165/220 V input. Designed for bench-top analytical and research vacuum systems. Request a quote from <a href="mailto:customerservice@mbpinc.net">customerservice@mbpinc.net</a>.