Esco Airstream Reliant G4 Class II Type A2 Biological Safety Cabinet Model AR2-4S9
R-Series | 4-Foot Biosafety Hood
The Esco Airstream Reliant G4 Class II Type A2 Biological Safety Cabinet (Model AR2-4S9) provides personnel, product, and environmental protection for laboratories handling low to moderate risk biological agents (BSL-1 to BSL-2).
Equipped with ULPA filters tested to >99.999% efficiency for 0.1–0.3 micron particles, this cabinet offers superior filtration compared to traditional HEPA filters, ensuring a safe and clean working environment.
This 4-foot R-Series cabinet is ideal for labs with space constraints seeking reliable airflow performance and containment.
Containment & Filtration
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Cabinet Type: Class II, Type A2
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Filtration: ULPA filters for supply and exhaust
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Protection: Product, personnel, and environment
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)
Controlled laminar airflow maintains sample integrity and operator safety.
Work Area & Dimensions
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External Dimensions: 52.8″ W × 29.6″ D × 55.1″ H
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Internal Dimensions: 48″ W × 22.8″ D × 26″ H
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Nominal Work Area: 6 ft² (0.56 m²)
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Sash Opening: 8″
Base Stand
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Included: No
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Optional Esco base stands available for purchase
Applications
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Research involving low to moderate risk biological agents
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Laboratories with limited space requiring high-performance containment
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Tasks requiring product and operator protection
Key Benefits
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High-efficiency ULPA filtration for clean airflow
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Ergonomic sash design for operator comfort
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Compact 4-foot footprint suitable for smaller labs
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.
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