Name: NSF Certified 4 Ft Class II Type A2 Biosafety Cabinet
SKU: BC-4F.110
Price: 8160.50 USD
Availability: InStock

Biosafety Cabinet

<h2>What Are Biosafety Cabinets?</h2>
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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>
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<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>
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<h2>How to Choose a Biosafety Cabinet</h2>
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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.
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<h2>Specifications Context</h2>
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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

NSF Certified 4 Ft Class II Type A2 Biosafety Cabinet

The BC-4F.110 by Across International is an NSF/ANSI 49-certified Class II Type A2 biosafety cabinet with a 4-foot work area, dual 99.999% HEPA filters, 100–110 FPM inflow velocity, a 30W germicidal UV lamp, and &gt;1,000-lux LED interior lighting — operating at 110V with no hard-duct exhaust connection required for standard biological work.

NSF Certified 4 Ft Class II Type A2 Biosafety Cabinet

SKU : BC-4F.110