Watts TK-7 - Part of the TK-7 Series ZA100F-8NH a 4 inch no hub

a 4 inch no hub outlet and 157 square inches of free area

This 1 inch anti-siphon pressure vacuum breaker backflow preventer helps prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage

ZB400N-2IC

and institutional settings

Specifications Blowdown Outlet Connection Female Threaded Blowdown Outlet Size 1/2 IN Body Material Lead Free Cast Copper Silicon Alloy Body Pattern Wye Brand Watts Buy American Act Compliant NO EAN 098268664645 Gasket Material EPDM Inlet Connection Size 3/4 IN Inlet Connection Size-Metric 20 MM Inlet Connection Type Socket Inlet Thread Type Does Not Apply To Product Lead Free YES Outlet Connection Size 3/4 IN Outlet Connection Type Socket Outlet Thread Type Does Not Apply To Product Part Number 0123133 Retainer Cover Material Lead Free Cast Copper Silicon Alloy Retainer Cover Type Tapped with Closure Plug Screen Material 304 Stainless Steel Screen Size 20 MESH Series LF777S Strainer Type Wye Specification Sheet - LF777

Watts TK-7 - Part of the TK-7 Series ZA100F-8NH a 4 inch no hubThe test kit is a water column sight tube that contains three segments of durable 7 16 inch shatterproof tubing, two brass adaptors used to assemble the three tubing segments and test hardware to enable testing of Series 7, 709 and 007 check modules Features Easy to assemble Sight tube Double checks Carrying case Specifications Accuracy Level Does Not Apply To Product Adapters Included Yes Brand Watts EAN 098268003437 Hoses Included No Lead Free Not