Material: Bowl: Polycarbonate. Housing: Zinc die-cast. O-ring seals: synthetic elastomers. Sight-feed dome: Polycarbonate. Medium: Compressed Air. Operating pressure: max. 10 bar. Bowl size: 0.04 litre. Flow: 0.47 l/s to 24 l/s*. *Max. value (connection G 1/4, inlet pressure = 6.3 bar, Øp = 0.5 bar).