Watts 994-DNRS 6 - Part of the 994 Series ZC100F-4NH debris entry

debris entry

This 4 IN cover kit for series 709DCDA helps to prevent the reverse flow of polluted water from entering into the potable water supply

00 Minimum Temperature-Fahrenheit 0 Operating Torque Does Not Apply To Product Outlet Connection Size 4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0450173 Port Type Full Seat Material Virgin PTFE Series LFB6090-SS Stem Packing Material Virgin PTFE Stem Shaft Material 316 Stainless Steel Stem Type Blowout Proof Thrust Washer Material Virgin PTFE Type Kit Valve Style 2-piece WOG Rating 400 psi UPC - 098268601701

Z668-6NH-C

Installation Guide

Watts 994-DNRS 6 - Part of the 994 Series ZC100F-4NH debris entryThis 6 inch 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. Its compact modular design facilitates easy maintenance with a single access cover for in line repairs. It is ideal for