Cleanroom Equipments >> Biological Safety Cabinets / Bio Hazard Safety Cabinets Class - II Type B3
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Class II Type B3 Biological Biohazards Safety Cabinets
Biosafety Cabinets Class - II Type B3

Biological Safety Cabinets / Bio Hazard Safety Cabinets Class - II Type B3
Bio safety cabinets are available in Stainless steel and GI with PU coated construction. Worktables are of removable type and suitable for oven baking. Inner surface are completely line with stainless steel. HEPA filters are of Minipleat type. Differential pressure is monitored through specially designed low-pressure gauges. Working chamber is provided with UV & Illumination tubes. Feather-touch control switch with indicators are provided for the operations of Blower / Illumination / UV - Ultra Violet Lamp
Biosafety cabinets are available with various optional Special features such as VFD controlled air-blowers for adjustable airflow, Operation of UV - Ultra Violet Lamp integrated with the front-door movement to avoid accidental exposure to UV - Ultra Violet rays, warning alarm when differential pressure exceeds the limit to indicate filter choking level, warning alarm when the front sash is opened beyond safety-level
Biosafety cabinets are available in various standard sizes and custom-built sizes to suit user's requirement
Bio Hazard Safety Cabinet : Class - II Type B3
Recommended for Product, Personnel & Environmental protection
Class II Type B3 Bio Hazardl Safety Cabinets differ in the proportion of air re-circulated within the HEPA filtration cabinet and velocity of airflow to the work zone creates an ultra-clean environment for product protection.
Maintain a minimum measured average inflow velocity of 75 fpm through the work area access opening. The access opening minimum face velocity varies between 80 fpm and 100 fpm depending on cabinet sash opening. Have HEPA filtered down flow air from a common plenum.
Cleanliness  Class 5 air cleanliness as per ISO 14644-1 , Class 100 air cleanliness as per US Federal Standard 209E
Air Balancing 70% re-circulation and 30% exhaust
Particle retention  0.3 Micron & above
Note - Optionally ULPA filters can also be fitted to acheive ISO Class 3 air cleanliness within workzone as per ISO 14644-1 (Equivalent to Class 1 air cleanliness as per US Federal Standard 209E, 100 times better than the usual class 100 air cleanliness classification)