Esco Airstream Reliant G4 Class II Type A2 Biological Safety Cabinet Model AR2-3S9
R-Series | 3-Foot Biosafety Hood
The Esco Airstream Reliant G4 Class II Type A2 Biological Safety Cabinet (Model AR2-3S9) delivers reliable protection for personnel, products, and the environment when handling low to moderate risk biological agents (BSL-1 to BSL-2).
Featuring ULPA filters with >99.999% efficiency for 0.1–0.3 micron particles, this 3-foot R-Series cabinet ensures superior air filtration and containment compared to standard HEPA-filtered units. Its compact design makes it ideal for space-conscious laboratories requiring safe and efficient workflow.
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)
Laminar airflow ensures sample integrity and operator safety.
Work Area & Dimensions
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External Dimensions: 40.7″ W × 29.6″ D × 54.7″ H
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Internal Dimensions: 36″ W × 22.8″ D × 26″ H
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Nominal Work Area: 4.5 ft² (0.42 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 with low to moderate risk biological agents
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Laboratories with limited space requiring high-performance containment
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Tasks needing operator and product protection
Key Benefits
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ULPA filtration for exceptional airflow cleanliness
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Ergonomic sash design for safe and comfortable operation
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Compact 3-foot footprint perfect for smaller lab spaces
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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