Wilkins 4-375AST Backflow Preventer Reduced Pressure Principle Assembly 4 Inch

Product Description

The Wilkins 4-375AST is a backflow preventer designed for installation on potable water lines. This model uses a reduced pressure principle assembly. The nominal size is four inches with flanged end connections. The backflow preventer protects against backsiphonage and backpressure of contaminated water into the potable water supply.

• Flow rate of 595 GPM using schedule forty pipe.
• Temperature rating up to one hundred forty degrees Fahrenheit.
• Lead-free construction for safety and compliance.

Product Highlights

Compact design suitable for small spaces. Provides reliable performance with a stainless steel body.

Product Information

Standard Information

• Manufacturer: Wilkins
• UPC: 612052112244

Technical Specifications

• Type: Reduced Pressure Principle Assembly
• Nominal Size: 4 Inch
• Body Material: 304L Stainless Steel
• Seal Material: EPDM
• Flow Rate: 595 GPM (Schedule 40 Pipe)
• Temperature Rating: 140 Deg F
• Pressure Rating: 175 PSI, Class 125
• End Connection: Flanged x Flanged
• End To End Distance: 34-7/8 Inch
• Inclusions/Features: NRS Full Port Gate Valve
• Applicable Standards: ANSI B16.1, ASSE 1013, CUPC, IAPMO, CSA, AWWA C511, FM, UL, CUL, NSF/ANSI 61G/372