Name: Steel basin for water bath
Brand: Labnet International
SKU: W1106A-BASIN
Price: 332.35 USD
Availability: InStock

<h2>What Are Water Bath Accessories?</h2>
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Water bath accessories are the ancillary components that maximize the function, safety, sample capacity, and operational life of laboratory water baths. They fall into five categories: sample holders (tube racks, floating racks, flask trays, concentric ring covers) that organize and stabilize sample containers in the bath; temperature measurement tools (calibrated bath thermometers, RTD probes, temperature data loggers) that verify the bath is performing to specification; coverage and evaporation control items (gable lids, flat covers, hollow bath balls) that reduce heat loss and contamination; water conditioning products (antimicrobial additives, deionized water corrosion inhibitors) that maintain bath water quality; and plumbing components (tubing, hose clamps, insulation kits) for connecting circulating baths to external equipment. Select accessories based on your sample container format, the temperature at which the bath operates (higher temperatures need better coverage), and whether the bath is used for sensitive biological samples (requiring antimicrobial water treatment).
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<h2 dir="ltr">What You Will Find:</h2>
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Microtube Racks: Custom optional racks created to securely accommodate 0.5 mL, 1.5 mL, and 2.0 mL microtubes for efficient sample processing in high densities.
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High-Capacity Test Tube Holders: Sturdy racks offered in various setups, accommodating up to 76 x 15 mL tubes or 30 x 50 mL tubes.
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Adaptable Tube Holder: An extensive selection of inserts designed for 5 mL, 15 mL, and 50 mL tubes to guarantee uniform thermal treatment for each sample.
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Efficient Design: Sturdy, corrosion-proof rack configurations that snugly fit in your water bath chamber to avoid tipping and loss of samples.
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<h2>How to Choose Water Bath Accessories</h2>
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Tube racks and sample holders
Stainless steel tube racks with fixed openings (10 mm, 16 mm, 25 mm hole diameters) hold test tubes and microcentrifuge tubes in the bath upright and submerged to the required depth. Polypropylene tube racks that sink in water (made from a PP blend with higher density than water) are stable in shaking baths; confirm sinking vs. floating designation before purchasing for a shaking water bath application. Floating foam racks (HDPE foam, brightly colored) suspend tubes at the water surface for partial immersion and are suitable for thawing frozen cryovials gently. Flask trays and concentric ring covers accommodate round-bottomed and flat-bottomed Erlenmeyer flasks of 50-2000 mL.
Bath thermometers and temperature verification
Calibrated non-mercury glass thermometers (spirit-filled with red or blue alcohol) for water bath use are available in ranges of 0-50 degrees C and 0-100 degrees C, and verify the bath's setpoint accuracy by independent measurement. Digital reference thermometers with immersion RTD probes (PT100 or PT1000) provide higher accuracy verification (plus or minus 0.1 degrees C) and are required for GLP and cGxP compliance documentation. Traceable calibration certificates with NIST reference are available for digital probe thermometers used in regulated laboratory environments.
Covers and evaporation control
Gable (ridge) lids deflect condensate from the inside surface of the lid to the bath walls, preventing droplets from falling onto open sample vessels. Flat polycarbonate or stainless steel lids are simple and cost-effective, but they accumulate condensate pools that drip. Hollow ball lids (polyethylene bath balls, 35-40 mm diameter, floating in a layer on the bath surface) are particularly effective at reducing evaporation and maintaining temperature while allowing easy sample insertion and removal without removing a rigid lid; they can reduce evaporative loss by over 80% at 60 degrees C compared to an open-top bath. Covers are essential for baths operating above 80 degrees C, where evaporation rates are high.
Antimicrobial additives and water quality
Bacterial, algal, and fungal contamination of bath water occurs readily at 37 degrees C (physiological temperature), producing biofilms on tank walls and heating elements that can cross-contaminate open sample vessels. Quaternary ammonium-based antimicrobial bath additives (added at 1:100 to 1:1000 v/v to deionized water) maintain water clarity and reduce biofilm formation. Corrosion inhibitor additives for stainless steel tanks protect against pitting corrosion when deionized water (which lacks the buffering of tap water and can be mildly aggressive to stainless steel) is used. Always confirm that additives are compatible with your sample type and bath material before use.
Plumbing kits for circulating baths
Circulating baths are connected to external jacketed vessels, reactor jackets, and instruments via flexible silicone or polyurethane tubing, hose barb fittings, and hose clamps. Plumbing kits from Thermo Fisher (Precision bath plumbing packages) and PolyScience include compatible tubing diameters and fittings for their specific circulating bath models. Thermal insulation wrap (foam pipe lagging) on external tubing runs between the bath and jacketed vessel reduces heat loss and improves temperature control at the external application.
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<h2>Specifications Context</h2>
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Hollow polyethylene bath balls reduce evaporation by over 80% at 60-80 degrees C compared to open-top operation, significantly reducing the frequency of water top-ups and the energy lost through evaporative cooling at high setpoint temperatures. Spirit-filled non-mercury glass thermometers for water baths are calibrated to plus or minus 1 degree C; digital RTD reference probes provide plus or minus 0.1 degrees C accuracy and are required for documented temperature verification in GLP, ISO 9001, and CLIA-regulated environments. Polypropylene tube racks formulated to sink in water are specified for shaking water bath use; a standard floating foam rack will be swept out of position by the agitation mechanism in an orbital shaking bath, making sinking racks essential for shaker applications. Hollow bath ball lids and antimicrobial water conditioning have become standard practice in cell culture labs as replacements for open-top baths and uncontrolled tap water, driven by contamination events and GLP audit requirements.&nbsp;
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Upgrade your immersion heating system now&mdash;explore our water bath accessories and <a href="https://mbpinc.net/contact-us">reach out to the MBP team</a> for a quote.

Water Baths Accessories

Labnet International

Key Specifications

Steel basin for water bath

The Labnet Water Bath Steel Basin by Labnet International is a replacement steel basin for the Labnet 6 Liter Mini Water Bath. The water bath uses a seamless stainless steel chamber that resists corrosion. Lab managers can order the basin to restore a mini water bath instead of replacing the unit.