1/2 Adjustable Spring Check Vlv Fpt

Fipt x Mipt/Mipt x Fipt: Pressure Rating @ 73F (23C), Water 200 psi. Maximum Service Temperature PVC = 140F (60C) Temperature/Pressure De-ratings Apply. Fipt x Fipt: 2 - 14 lbs. Adjustable Spring Tension (5 to 32 feet of head) Factory Preset to Approx. 5 psi (12 feet of head) Each full turn of adjustment nut = 1 psi (2.3 feet of head). Stainless Steel Adjustment Hardware EPDM Seat.