Before a new gas cylinder is put on-line process gas must first be removed. It remains from the previous cylinder within a gas supply cabinet. This ist done for reasons of safety and to ensure integrity of fresh gas supply. The dead volume of residual gas is likely to be highly concentrated, toxic, pyrophoric, or corrosive. Thus posing a considerable safety hazard. For over 25 years the CLEANVENT cartridge has proven itself a safe solution for the removal of hazardous purge gases.
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