Watts 0065130|WW0065130 - 4 SS07F

This 4 IN stainless steel, single detector check valve for fire sprinkler systems is used in fire protection applications to detect leakage or unauthorized use of water in fire sprinkler systems. It consists of a stainless steel body construction with flanged connection, and stainless steel linkage parts. It is lightweight, non-corrosive, and can be installed in a horizontal or vertical position. Maximum pressure is 175 psi (12.1 bar).