ESCO Airstream® NS (S-series) G4 Class II Type A2 BSC
Class II Type A2 Biosafety Cabinet with 70% recirculated / 30% exhausted air through dual HEPA filtration — protecting personnel, product, and environment…
Personnel, product and environmental protection for microbiology, cell culture and pharma QC labs. Saksham supplies, installs and certifies ESCO biosafety cabinets across India.
Class II Type A2 Biosafety Cabinet with 70% recirculated / 30% exhausted air through dual HEPA filtration — protecting personnel, product, and environment…
A Class II biological safety cabinet (BSC) combines inflow air at the front opening, HEPA-filtered downflow over the work surface and HEPA-filtered exhaust. Together these protect the operator, the product and the environment. In a Type A2 cabinet about 70% of the air is recirculated and 30% exhausted, so it can be installed without hard ducting (or with a thimble/canopy connection for minute amounts of volatile chemicals).
| Cabinet | Protects | Typical use |
|---|---|---|
| Class II Type A2 BSC | Operator + product + environment | Microbiology, sterility testing support, cell culture, BSL-1/2 agents, pharma QC |
| Class II Type B2 BSC | Operator + product + environment; 100% hard-ducted exhaust | Work combining biologicals with volatile toxic chemicals or radionuclides |
| Laminar flow cabinet (clean bench) | Product only — not the operator | Non-hazardous aseptic work, media plate prep, electronics. See laminar air flow cabinets |
If the sample could be infectious, use a biosafety cabinet, not a laminar flow bench. Our laminar flow vs biosafety cabinet guide explains the difference in detail.
ESCO is one of the world's largest biosafety cabinet manufacturers. The Airstream® NS G4 Class II Type A2 cabinet is certified to NSF/ANSI 49 and EN 12469, with 99.999% @ 0.3 µm HEPA filtration, inflow velocity ≥ 0.38 m/s and an ergonomic angled front. Widths and options (UV lamp, gas/vacuum taps, stands) are configured to your room and workflow.
A biosafety cabinet protects the operator, the product and the environment using inflow air and HEPA-filtered exhaust. A laminar flow cabinet only protects the product, and blows filtered air towards the operator. Infectious or hazardous biological material must be handled in a BSC.
Most pharma QC microbiology labs in India use Class II Type A2 biosafety cabinets certified to NSF/ANSI 49 or EN 12469, such as the ESCO Airstream NS G4.
Price depends on cabinet width (typically 3, 4, 5 or 6 ft), class and type, certification, accessories and installation scope. Contact us with your room size and application for a configured quote.
NSF/ANSI 49 and EN 12469 recommend performance testing at installation, after relocation or filter change, and at least once a year. Saksham offers annual certification and AMC.
A Class II Type A2 cabinet recirculates about 70% of its air and can be installed without ducting, or with a canopy connection. A Type B2 cabinet must be hard-ducted to a dedicated exhaust.
Tell us your application and we'll respond within one business day with a configured recommendation and price.