Watts 994-DOSY-FS 4 - Part of the 994 Series Z100F-4NH Epoxy-coated cast-iron construction for corrosion

Epoxy-coated cast-iron construction for corrosion resistance and durability

Available with secure

Engineered copper-silicon body material

UPC - 098268350081

Ideal for industrial drainage environments where reliability and durability are essential

Watts 994-DOSY-FS 4 - Part of the 994 Series Z100F-4NH Epoxy-coated cast-iron construction for corrosionThis 4 inch reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where potential health hazard exists. Its compact modular design facilitates easy maintenance with a single access cover for in line repairs. This assembly consists of a short lay length lead free stainless steel body, test cocks, corrosive resistant stainless steel bottom mounted relief valve, torsion spring check