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Vacuum Pump Accessories for System Protection, Maintenance, and Performance

Vacuum Pump Accessories covers the consumable, replacement, and protective components for laboratory vacuum pump systems from Agilent, Edwards, Vacuubrand, Welch, and ULVAC: cold traps and chemical traps to protect pumps from vapors and corrosives, vacuum tubing and fittings, pump oil for oil-sealed systems, manufacturer-specific maintenance parts including tip seals for scroll pumps and diaphragm replacement kits for diaphragm pumps, and vacuum gauges and controllers. Academic and core laboratories maintaining and connecting vacuum pump systems can benefit from guidance when selecting accessories based on compatibility, chemical resistance, and pump type requirements.

Looking for vacuum pump accessories? Contact customerservice@mbpinc.net for expert guidance on compatible maintenance parts, protective traps, tubing, gauges, and controllers for Agilent, Edwards, Vacuubrand, Welch, and ULVAC systems.

Vaccum Pump Accessories

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nXDS-TSK

Edwards nXDS Series Dry Scroll Pumps Tip Seal Service Kit

List Price:

USD935.35

Online Price:

USD668.11

Your Price:

IDP-TSK

Tip Seal Kit for Agilent IDP3

List Price:

USD468.80

Online Price:

USD334.85

Your Price:

Concerto-A4

Ai-DigiVac Concerto 4-Channel Vacuum & Pressure Controller

List Price:

USD7,248.50

Online Price:

USD5,177.50

Your Price:

FYRA

DigiVac FYRA Bleed Vacuum Controller 10 millitorr to 6 Torr

List Price:

USD4,186.45

Online Price:

USD2,990.32

Your Price:

DVR-200/300

JKEM DVR-200 DVR-300 Digital Vacuum Regulator

List Price:

USD2,465.82

Online Price:

USD1,761.30

Your Price:

SNAP-SS

DigiVac SNAP, Simple, Nimble, Automatic Vacuum Controller - Stalnless Steel

List Price:

USD7,315.00

Online Price:

USD5,225.00

Your Price:

Showing 1 to 6 of 6 results

What are vacuum pump accessories?

Vacuum pump accessories include protective, connective, monitoring, and maintenance components that support vacuum system performance and extend pump lifetime across all pump types.

What You Will Find:

Specialized dry scroll pump service kits containing high-grade replacement tip seals to restore optimal compression and peak vacuum performance.
Precision-engineered tip seal replacement kits designed to maintain reliable, oil-free seals and prevent performance degradation in compact dry scroll systems.

How to choose vacuum pump accessories

Use a cold trap for solvent protection

Cold traps condense solvent and water vapors before they reach the pump, reducing contamination in oil-sealed systems and protecting diaphragms and seals in oil-free pumps.

Use manufacturer-specific maintenance kits

Each pump type requires specific replacement parts: Agilent IDP tip seal kits, Vacuubrand and Welch diaphragm kits, and Edwards or ULVAC vane and seal kits. Using compatible OEM parts ensures correct performance and longevity.

Choose PTFE tubing for chemical resistance

PTFE tubing is recommended for organic solvents and corrosive chemicals. Rubber or PVC tubing is suitable only for aqueous or low-reactivity applications.

Select correct pump oil for oil-sealed systems

Oil-sealed pumps require manufacturer-specified oil grades to maintain proper viscosity, sealing, and vacuum performance.

Use vacuum gauges for system monitoring

Vacuum gauges help verify system pressure, detect leaks, and confirm pump performance during operation.

Specifications context

Vacuum pump components such as diaphragms, seals, and tip seals are wear parts that must be replaced periodically using manufacturer-approved kits to ensure correct fit, material compatibility, and performance.

As of 2026, field-serviceable maintenance kits for major vacuum pump brands allow routine servicing in academic and industrial laboratories without factory intervention.

Contact team at MBP today for quick quote.

FAQ

Manufacturer-specified tip seals, diaphragms, and valves are manufactured to the dimensional tolerances and material specifications of the original pump components, ensuring that clearances, elastomer chemistry, and surface finish are compatible with the pump's designed operating conditions. Generic replacement parts may have subtly different dimensions or material compositions that cause increased wear, reduced ultimate vacuum, or premature component failure.

A cold trap removes solvent vapors and condensable gases by chilling them below their condensation temperature, physically collecting liquid condensate in the trap body, while a chemical trap uses a sorbent material like activated alumina or molecular sieves to chemically or physically adsorb corrosive gases, acids, and other reactive species that would not be effectively removed by chilling alone. Both types protect the pump but target different contaminants.

Oil in an oil-sealed rotary vane pump should be changed when it shows visible discoloration from brown to black, becomes cloudy or milky from water or solvent contamination, or develops an unusual odor indicating chemical breakdown. Oil should also be changed at the manufacturer-specified interval based on operating hours regardless of visual appearance, since chemical degradation may not always be visible before pump performance is affected.

Agilent recommends tip seal replacement for IDP scroll pumps at intervals of approximately 6000 to 15,000 hours of operation depending on the specific model and operating environment, with chemical exposure and higher duty cycles reducing the interval toward the shorter end of the range. Signs that tip seals need replacement before the scheduled interval include declining ultimate vacuum performance and increased pump noise.

A thermocouple vacuum gauge is appropriate for rough vacuum monitoring in the range of 1–1000 mbar, covering the operating range of most diaphragm pumps and scroll pump roughing vacuum, at a modest cost and with good durability. A capacitance manometer provides more accurate and gas-species-independent pressure measurement over a similar or wider range and is appropriate when the precise operating pressure needs to be known accurately, such as in controlled rotary evaporation or calibrated analytical applications.

Pump oil specifications vary between manufacturers, and using the same oil across different brands is not recommended without confirming compatibility. Different rotary vane pump designs have different oil viscosity and vapor pressure requirements, and using an oil of incorrect viscosity or vapor pressure can reduce pump performance, affect the ultimate vacuum, or cause excessive oil consumption. Manufacturer-specified oil grades should be used for each pump model.

Vacuum pump oil should be stored in sealed containers away from light and heat, since exposure to air and moisture can degrade the oil's quality before it is used. When adding oil to a pump, use clean equipment to avoid introducing contamination, and only use oil from newly opened or sealed containers for critical applications where oil cleanliness affects process results.

Yes, MBP offers competitive pricing for cold traps, chemical traps, vacuum tubing, pump oil, tip seal kits, diaphragm replacement kits, and vacuum gauges for Agilent, Edwards, Vacuubrand, Welch, and ULVAC vacuum pump systems. Contact MBP's US office in Houston, Texas, for pricing in both USD and CAD.

We provide the highest quality of products and anytime customer service.

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