Lab Class II Type A2 Biological Safety Cabinet
Product Overview
Our Class II Type A2 Biological Safety Cabinet (BSC) is engineered for biosafety level 2 (BSL-2) applications, combining personnel, product, and environmental protection in one compact, efficient unit. Measuring 1100×750×2250 mm, it operates with 30% exhaust / 70% recirculation (Type A2 mode) and supports optional 100% exhaust (Type B2 configuration) for enhanced containment flexibility. Certified to meet NSF/ANSI 49, EN 12469, and WHO standards, it achieves Class 100 cleanliness with ≥99.995% filtration efficiency on 0.3 μm particles, making it ideal for clinical diagnostics, life sciences, and pharmaceutical research where contamination control is non-negotiable.
Constructed with seamless 304# stainless steel interiors, double-laminated explosion-proof glass, and smart digital controls, this BSC delivers reliable performance, ergonomic comfort, and simplified maintenance—perfect for modern laboratories demanding both safety and productivity.
Key Specifications & Technical Highlights
1. Superior Biosafety Performance
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Personnel Protection: Impact sampler ≤10 CFU/time · Slit sampler ≤5 CFU/time
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Product Protection: Colony count ≤5 CFU/time
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Cross-Contamination Prevention: Colony count ≤2 CFU/time
2. Precision Filtration & Airflow
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HEPA filtration ≥99.995% @ 0.3 μm; ULPA available upon request
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Average downflow: 0.33 ± 0.015 m/s · Inlet velocity: 0.53 ± 0.015 m/s
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Rigid leak test compliance: 500 Pa ± 10% pressure, zero bubbles in soap bubble penetration test
3. Ergonomic & User-Friendly Design
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Front glass with 10° physiological tilt for wider view and reduced neck strain
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Electric glass door with foot pedal, manual, and remote control options
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Audible/visual alarm for sash over-height warning
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Internal work area: seamless 304# SS, rounded corners, recessed spill basin
4. Intelligent Monitoring & Controls
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LCD displays: airflow velocities, filter life, run time, UV status, temp/humidity, filter ΔP
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Auto alarms for faults, low velocity, or filter saturation
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Timer functions: scheduled UV disinfection, auto start/stop
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Remote operation minimizes user contact with cabinet interior
5. Service & Durability
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Front-access filter and fan replacement; no rear disassembly needed
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Noise ≤65 dB(A); lighting ≥1000 LUX
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Dielectric strength: withstands 1390 V / 5 sec without breakdown
Primary Functions & Benefits
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Triple Protection System: Safeguards operators, samples, and environment simultaneously through unidirectional HEPA-filtered laminar flow and negative-pressure isolation.
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Clean Process Integrity: Maintains ISO Class 5 (Class 100) conditions for cell culture, media prep, and sterile assembly tasks.
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Reduced Operating Costs: 70% air recirculation cuts HVAC load; front-serviceable components slash maintenance downtime.
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Compliance Confidence: Meets key international standards for BSL-2 containment and clean-air device certification.