The double check detector assemblies offer low heat loss and protect against cross-connection of non-hazardous water into safe drinking water systems. Sized from 2-1/2" to 10", the detector assemblies feature an FDA approved epoxy coated ductile iron body and bronze by-pass. Maximum working pressure is 175 psig. The fasteners and springs are stainless steel. The assemblies are approved under ASSE 1048.
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