Watts 957N-QT 4 - Part of the 957 Series mainline-adatile The valve features forged lead

The valve features forged lead free body with PEX F1960 (Cold Expansion Fitting) end connections

and residue toward the outlet for efficient clearing

2 Body Material Lead Free Copper Silicon Alloy Brand Watts Buy American Act Compliant YES Corrosion Resistant Coating No Disc Material EPDM EAN 098268330632 Gauge Option Gauge Tapping & Gauge High Pressure Reduced Pressure Range Does Not Apply To Product High Pressure Reduced Pressure Setting Does Not Apply To Product Inlet Connection Size 1 IN Inlet Connection Type Union Joint Inlet Thread Type NPT Lead Free YES Maximum Operating Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 20

This 1 inch hydronic package kit is used for commercial and residential closed loop hydronic heating systems

ZB191-RD-4X18-4IP

Watts 957N-QT 4 - Part of the 957 Series mainline-adatile The valve features forged leadThis 4 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. This extremely compact and lighter than a traditional designed assembly is approved for horizontal N pattern installation