Watts 774-LF 8 - Part of the 774 Series

Watts 774-LF 8 - Part of the 774 SeriesThis 8 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated 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. It is ideal for protection at cross connections identified as non health hazard applications and from other contaminants

The Zurn Z534 is a 12-inch diameter

and rooftop deck drainage

two molded disc assemblies

it combines rugged materials with intelligent engineering

This 2 inch lead free anti-siphon vacuum breaker backflow preventer for hot or cold water prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage

Food-grade sanitary porcelain enamel coating

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 1/2 IN Outlet Connection Type Female Threaded Outlet Thread Type FPT Part Number 0125283 Series LFU5B-Z3 Standard Reduced Pressure Setting-BAR 3

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 1/4 IN Outlet Connection Type Union Solder Outlet Thread Type Does Not Apply To Product Part Number 0009801 Series LFN45B-L Standard Reduced Pressure Setting-BAR 3

and construction debris from entering the cleanout chamber

a system purge valve with swivel flange for connection to the air separator and boiler fill fitting for the attachment of the system fill valve and expansion tanks

2 Body Material Brass Brand Watts Corrosion Resistant Coating No Disc Material Reinforced EPDM EAN 098268334746 Gauge Option No Gauge Inlet Connection Size 2 IN Inlet Connection Type Union Joint Inlet Thread Type NPT Lead Free YES Maximum Operating Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 27

a lightweight plastic disc float that minimizes deposits and scaling