Suitable for air quality to ISO 8573.1 Class 4: dirt, water and oil High flow - up to 50.0 Cv Working pressure up to 290 psi / 20 bar (inlet) and 174 psi / 12 bar (outlet) Suited for fast ESD (Emergency Shut Down) Eliminates the need for an additional poppet or quick exhaust valve to achieve the required closing speeds Matches fill and exhaust flow allowing independent inlet and venting speed control Captive exhaust vent Integrated filter design