Esco Airstream G4 Class II Type A2 Biological Safety Cabinet Model AC2-4S9-NS with Port & AF Sensor
NS-Series | 4-Foot Biosafety Hood
The Esco Airstream G4 NS-Series AC2-4S9-NS is a Class II Type A2 Biological Safety Cabinet engineered for personnel, product, and environmental protection in laboratories handling low to moderate risk biological agents (BSL-1 to BSL-2).
This 4-foot NS-Series model includes a service port and AF sensor to monitor airflow, providing consistent containment and safe operation. Equipped with ULPA filters, it achieves filtration efficiency of >99.999% for 0.1–0.3 micron particles, surpassing standard HEPA cabinets.
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 for sensitive laboratory applications.
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
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Sash Opening: 8″
Base Stand
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Included: No
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Optional Esco base stand available
Applications
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Laboratories handling low to moderate risk biological agents
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Research requiring AF sensor monitoring for airflow performance
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Tasks demanding consistent protection for personnel and samples
Key Benefits
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Advanced airflow monitoring with AF sensor
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ULPA filtration ensures superior particle removal
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4-foot work area suitable for small- to medium-sized workflows
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Service port provides flexible laboratory connectivity
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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