4 1000SS DCV LM

This 4 IN detector check valve without a meter, series 1000SS, 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 connections, bypass, and stainless steel linkage parts. It is lightweight, non-corrosive, and can be installed in a horizontal or vertical position. The maximum pressure is 175 psi (12.06 bar).