Wilkins 350FT DCA Backflow Preventer with SAE Male Test Cocks 1 in. FPT | WK350FT-100

• Size: 1 in.
• Connection: Female Pipe Thread
• Max Working Pressure: 175 PSI

Features & Benefits

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.

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

Product Details

• 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" in. & 1" in., 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 WILKINS Model 350.

Standards Compliance (Horizontal & Vertical)

• ASSE Listed 1015
• IAPMO Listed
• CSA Certified B64.5
• Approved by the Foundation for Cross Connection
• Control and Hydraulic Research at the University of Southern California
• UL Classified (less shut-off valves only)
• C-UL Classified (less shut-off valves only)

Materials

• Main valve body: Cast Bronze, ASTM B 584 (3/4-1")
• Housing: Reinforced Nylon
• Fasteners: Stainless Steel, 300 Series
• Elastomers:

• Silicone (FDA Approved)
• Buna Nitrile (FDA Approved)
• Internals: Delrin, NSF Listed
• Springs: Stainless Steel, 300 series
• Ball Valves: Cast Bronze, ASTM B 584
• Struts: Forged Brass ASTM B 124

Related Articles & Videos

Articles

• Types of Backflow Preventers
• Double Check Valve Assembly (DCVA)
• How To Winterizing Your Sprinkler System

Videos

• Choosing a Backflow Preventer
• Winterizing Your PVB
• Insulated Backflow Bags