Biosafety Cabinet Manufacturers in Chennai
“Pure air” Biosafety Cabinet Class II Type A1 is designed for the protection of operator, product and environment from pathogenic agents and microorganisms transmitted in the respiratory way and also for the creation of a bacterial dust-free air environment. It has a common plenum from which 30% of air is exhausted, and 70% re-circulated to the work area as the downflow. Type A cabinets exhaust air directly back to the laboratory, and they may contain positive pressure-contaminated plenums. When toxic chemicals must be employed as an adjunct to microbiological processes, these cabinets should not be used. Exhaust HEPA filtration only removes airborne aerosols including biohazards and not chemical fumes.
For further details http://www.pureairsystemindia.com/products/bio-safety-cabinets/