All the Class II BSC’s which we supply provide the same level of product and personnel and environment protection from a biological point of view.
The main difference between the types of biological safety cabinets is the amount of air that is re-circulated within the cabinet.
- Type A2: 70% recirculated, 30 % exhausted – Requires no external ducting
- Type B1: 30% recirculated, 70% exhausted – Requires external ducting
- Type B2: 100 % exhausted – Requires external ducting