Class II Type A 2 생물학적 안전 캐비닛
- Personnel Product and Environmental Protection
- HEPA-Filtered Downflow
- Negative-Pressure Contaminated Plenums
- Recirculating A2 Airflow
상품 소개
The Type A2 cabinet draws room air inward at the front grille while HEPA-filtered downflow protects the work zone. A portion of the filtered air is recirculated and the balance is exhausted through a HEPA stage, either into the room or through an appropriate canopy connection. Contaminated plenums are maintained under negative pressure or surrounded by negative-pressure sections. The cabinet is selected and installed for biological particulate work; volatile chemical use requires a separately evaluated exhaust strategy.
주요 기능
Vertical filtered downflow limits cross-contamination across the product zone.
Negative-pressure plenum design provides a fail-safe boundary around contaminated air paths.
A motorized or counterbalanced sash maintains the selected operating height.
Independent inflow and downflow sensing supports real-time airflow monitoring.
고객 제품 관심사
A Type A2 cabinet must balance operator capture and clean product downflow while keeping recirculated air paths safely enclosed.
일반적인 응용 프로그램
기술 매개변수
Typical configurable construction ranges for a Class II Type A2 biological safety cabinet are listed below.
| 핵심 재료 | SUS304 single-piece work-zone liner with powder-coated steel outer shell and mineral-wool acoustic fan enclosure |
|---|---|
| 패널 두께 | 30-60 mm double-wall cabinet and plenum sections |
| 유효 폭 | 900 - 1800 mm 명확한 작업 폭 |
| 최대 길이 | Up to 2400 mm overall cabinet height |
| 강철 면면 두께 | 1.0-1.5 mm SUS304 inner liner; 0.9-1.2 mm outer steel |
| 코어 밀도 | 80 - 120 kg / m 3 미네랄 울 음향 충전 |
| 열전도도 (Thermal Conductivity) | 0. 035 - 0. 045 W / (m · K) 음향 채우기 |
| 표면 마무리 | Fine-brushed SUS304 work zone with white epoxy-polyester outer coating |
| 접합 유형 | Welded inner liner with negative-pressure plenum joints and gasketed supply and exhaust HEPA frames |
| 사용자 정의 | 의도된 응용 프로그램 및 운영 환경에 따라 사용할 수 있습니다. |
사용 가능한 옵션
Planning a Class II Type A2 Biological Safety Cabinet specification?
치수, 설치 조건, 성능 목표 및 필요한 표면 마감을 보내십시오.

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