We are using cookies to provide our services

By using our services you agree to our use of cookies


350 Double Check Backflow Preventer, 3/4" to 2"

Unique ref.: zurn-350sm
Brand: Zurn Wilkins
Product family: Non-Return Valves for Liquid Services
Product group: Backflow Prevention Valves
Date of publishing: 2010-09-21
Edition number: 1
Type: Object (single object)
Designed for installation on water lines to protect against both backsiphonage and backpressure of polluted water into
the water supply. Assembly shall provide protection where a potential health hazard does not exists.

The Double Check Valve Backflow Preventer shall be ASSE® Listed 1015, rated to 180°F and supplied with full port ball valves. The main body shall be Bronze for sizes 3/4" & 1", and Nylon for sizes 1-1/4" to 2". The housing shall be reinforced Nylon and the seat disc elastomers shall be silicone (FDA Approved). The first and second checks shall be accessible for maintenance without removing the device from the line. The Double Check Valve Backflow Preventer shall be a ZURN WILKINS Model 350.

Material main: Bronze
Material secondary: Bronze
Designed in: United States
Manufactured in: United States

BIMobject Category: Plumbing - Valves

BIMobject SEEK Properties

Plumbing - Valves

Name Value
Connection Size 0.75 ; 1 ; 1.25 ; 1.5 ; 2 in
Connection Type Threaded FNPT ANSI B1.20.1
Working Pressure 175 psi

Zurn Wilkins


Name Value
Maximum Working Temperature 180 deg F
Body Material Reinforced Nylon, Cast Bronze ASTM B 584

All BIM objects are real products from real manufacturers confirmed and approved