Air Safety Valve, Hard Seat, (M)NPT Inlet (In.) 1/4 in, Preset Setting (PSI) 125 psig, 109 cfm Rated CFM @ Set Pressure, Max. Temp. (F) 400 Degrees F, Stainless Steel Body Material, Stainless Steel Seal, Stainless Steel Ball, 302 SS Spring, Stainless Steel Seat, Standards ASME Boiler and Pressure Vessel Code Section VIII Division 1, ISO 9001, Air, Gas This product contains a chemical that is regulated under California Proposition 65. Warning: This product contains a chemical known to the State of California to cause cancer. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. -