The SR 99-1 compressed air filter is used for producing clean breathing air from ordinary compressed air.The unit consists of a regulator, pre-collector and main filter (SR 292), all of which are mounted in anenclosing steel sheet stand. The unit can be placed on the floor or mounted on a wall.The pre-separator has automatic drainage, separates coarser particles, water and oil.The SR 292 main filter consists of a carbon filter part (500g) , surrounded by two P100 particulate filters. The air iscleaned to remove any remaining particles/gases/vapours/odours.A Y coupling that increases the number of outlets is available as accessory.