Zurn / 375 brand 3/4″ backflow preventer

Backflow preventer Zurn Wilkins 375 3/4 “

Application
Designed for installation on irrigation water lines to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. Assembly shall provide protection where a potential health hazard exists. For non-potable applications only.

Materials
Housing Reinforced Nylon
Fasteners Stainless Steel, 300 Series
Elastomers Silicone
Buna Nitrile
Internals Delrin, Nylon
Springs Stainless steel, 300 series
Ball Valves Cast Bronze, ASTM B 584
Struts Stainless Steel, 300 Series

Features
Maximum working water pressure 175 PSI
Maximum working water temperature 180°F
Hydrostatic test pressure 350 PSI
End connections Threaded FNPT ANSI B1.20.1