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Specifications Actuation Yes Assembled Dry Yes Balance Stop Plate No Ball Material 304 Stainless Steel Body Finish Bronze Body Material Bronze Brand Watts Class Rating Does Not Apply To Product Control Type Lever Handle CV Rating Does Not Apply To Product EAN 098268785265 Electrical Rating Does Not Apply To Product Inlet Connection Size 4 IN Inlet Connection Size-Metric 100 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Maximum Temperature-Fahrenheit 212 Minimum Temperature - Celsius 0
ZN189-4IP-5x6x11
ZN415G-3NH
When the valve is installed off the main line on the branch of a tee
Watts 957N-DOSY 4 - Part of the 957 Series Window Well Extension Specifications Actuation Yes Assembled DryThis 4 inch N pattern reduced pressure zone assembly backflow preventer helps prevent the reverse flow of fire protection substances and water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. This extremely compact and lighter than a traditional designed assembly is approved for horizontal installation
