We produces smc type air treatment units such as air filters, air regulators and air lubricators as well as frl combinations. Model Af2000-02 Af3000-03 Af4000-04 Af4000-06 Af5000-10 Fluid Air Proof pressure 1.5mpa(217psi) Max. Operating pressure 1.0mpa(145psi) Ambient and fluid temperature 5--60 degrees celsius