Filter Regulator Auto Drain minimizes space and piping by integrating the two units into one. Features include a relieving regulator. The AW modular air preparation unit can be combined with other similar sized products.Modular Air Filters Filter rating 5 m. Condensate separation through cyclon. Condensate separation rate 96%. Condensate drain available as automatic or manual. Quick replacement of the filter cartidges (as from size 30).