Watts 957Z-NRS 8 - Part of the 957 Series

Watts 957Z-NRS 8 - Part of the 957 SeriesThis 8 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 Z pattern installation

ZM415BS-2NL

and 8″ pipe sizes

Specifications Adapter Material Malleable Iron Brand Watts Class Rating Does Not Apply To Product EAN 098268827354 Gasket Material EPDM Gasket Maximum Pressure 50 PSI Gasket Maximum Pressure-BAR 3

which is used to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure

This 2 inch 2-piece full port lead free ball valve is used in residential

O-ring seals and seat quad seal

double checks

7 bar ArmorTek Technology Yes Body Material Ductile Iron Brand Watts Coating Epoxy Coated Using ArmorTek Technology EAN 098268603385 Inlet Connection Size 4 IN Inlet Connection Type Flanged Joint Lead Free Yes Maximum Operating Temperature-Fahrenheit 300 Maximum Working Pressure-PSI 400 Outlet Connection Size 4 IN Outlet Connection Type Flanged Joint Part Number 1GE00557 Pilot Control System Fitting Material Brass Pilot Control System Tubing Material Copper Series LFM115 Trim Material 316 Stainless Steel Valve Style Mustang Warranty Name Watts Warranty - ACV ArmorTek Submittal Package - Automatic Control Valve LFM115

this option offers a sturdy barrier with an expected lifespan of 6-10 years

UPC - 098268576573

This channel drain section has a built-in 0

It feature a bronze body with thread x male union connections