Esco Airstream Reliant G4 Class II Type A2 Biological Safety Cabinet
R-Series | Model AR2-6S9 | 6-Foot Biosafety Hood
The Esco Airstream Reliant G4 Class II Type A2 Biological Safety Cabinet (Model AR2-6S9) is a high-performance containment cabinet engineered for laboratory handling of low to moderate risk biological agents. It provides simultaneous protection of personnel, product, and the lab environment through controlled airflow and ULPA filtration.
Suitable for research labs, clinical facilities, and industrial biotech settings, this 6-foot biosafety cabinet combines reliable airflow performance with ergonomic design and energy-efficient components.
Filtration & Safety
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ULPA Filter Efficiency: >99.999% for particles 0.1–0.3 microns (per IEST-RP-CC001.3)
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Offers superior filtration compared to standard HEPA filters
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Supports Class II, Type A2 containment requirements with recirculated and exhausted air paths designed for lab safety
Airflow & Performance
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Air Inflow Velocity: 105 fpm (0.53 m/sec)
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Air Downflow Velocity: 60 fpm (0.30 m/sec)
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Airflow Volume:
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Inflow/Exhaust: ~417 CFM
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Downflow: ~652 CFM
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These airflow characteristics help maintain containment at the sash opening while providing a stable work zone air curtain.
Dimensions & Workspace
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External Dimensions: 76.8″ W × 33.5″ D × 55.1″ H
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Internal Dimensions: 72.0″ W × 24.0″ D × 26.0″ H
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Usable Work Area: 9.8 ft² (0.9 m²)
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Sash Opening: 8″ (test opening; actual working opening ~8.6″)
The spacious internal work area accommodates a wide range of containment workflows and instruments.
Construction & Features
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LED Illumination: Bright work zone lighting for clear visibility
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Ergonomic Sash: Frameless tempered glass sash with UV protection
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Stainless Steel Work Surface: Single-piece work tray for easier cleaning and spill containment
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Energy-Efficient Design: DC ECM blower and LED lighting reduce power consumption
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Antimicrobial Coating: Isocide™ powder coating inhibits microbial growth on coated surfaces
Certifications & Compliance
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NSF/ANSI Standard 49 (for models with NSF certification)
Esco’s Airstream Reliant series meets or exceeds recognized international safety and performance standards for Class II biosafety cabinets.
Installation & Accessories
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Base Stand: Not included — must be ordered separately
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Optional exhaust, service fittings, and accessories available through Geneva Scientific
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Professional installation and certification recommended
Why Choose This Cabinet?
This 6-ft Class II Type A2 biosafety cabinet from Esco is ideal for labs seeking:
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Reliable airflow containment performance
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ULPA filtration for high-efficiency particle removal
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Ergonomic work zone with energy-efficient features
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A well-supported choice from a trusted biosafety manufacturer
Need Help Choosing a Biological Safety Cabinet?
Selecting the right biosafety cabinet depends on your workflow, biosafety level, lab layout, and certification requirements. Geneva Scientific’s experts can help you compare models, identify accessory options, and ensure the best fit for your needs.
Contact us for a quote
