Watts 757NDCDA OSY CFM 10 Part of the 757DCDA Series Hanes Geo Maximum pressure 60 psi Maximum pressure 60 psi 60 Maximum Pressure PSI 400 Maximum Working Pressure And Temperature 400 PSI at 210 degrees F Outlet Connection Size 2 1 2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0379117 Plug Material Brass Pressure Temperature Rating 400 PSI at 210 degree F Pressure Temperature Rating BAR 27 It is designed for non health hazard applications and may be installed under continuous pressure service to protect against both backpressure and backsiphonage from entering into the potable water supply