FlowFAST H-RF are weighing workbenches conceived for personnel and environment protection against powders and aerosol contamination.

Despite the same structure and look of standard FlowFAST H, FlowFAST H-RF have the opposite working principle in negative pressure reverse flow mode: the whole amount of the air is aspirated from the external environment and exhausted into the laboratory after being filtered by means of an H14 HEPA/ULPA filter with an efficiency better than 99,995 % MPPS (H14 - EN:1822).