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  Home > Backflow Preventers > Pressure Vacuum Breaker > Wilkins 720A >

  Wilkins 720A 1.5 inch PVB Backflow Preventer
Wilkins 720A - 1-1/2 inch Pressure Vacuum Breaker Assembly
 



Our Price: $260.90


Product Code: WK720A-150
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Description
 
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Wilkins WK720A-150 - 1-1/2" Pressure Vacuum Breaker
Wilkins WK720A-150 - 1-1/2" Pressure Vacuum Breaker


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WK720A-150
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Product Information

WILKINS MODEL 720A PRESSURE VACUUM BREAKER ASSEMBLY:

Designed for installation on potable water lines to protect against backsiphonage of contaminated water into the potable water supply. Assembly shall provide protection where a potential health hazard exists.

Features & Benefits
  • Brass PVB Pressure Vacuum Breaker assembly. Includes: Ball valves (2) and test petcocks. Meets all state and federal requirements pertaining to PVB devices. Designed to Prevent Contaminated / Hazardous Water from getting back into your Drinking Water.
Specifications
  • Maximum working water pressure 150 PSI
  • Maximum working water temperature 110 degrees F
  • Hydrostatic test pressure 300 PSI
  • End connections threaded ANSI B1.20.1
Materials
  • Main valve body: Cast Bronze ASTM B584
  • Fasteners: Stainless Steel, 300 Series
  • Elastomers: Silicone (FDA approved); Buna Nitrile (FDA approved)
  • Polymers: Polypropylene (FDA approved); Delrin® (FDA approved)
  • Springs: Stainless Steel, 300 series
Standards Compliance
  • ASSE ® Listed 1020
  • IAPMO® Listed
  • CSA ® Certified
  • Approved by the Foundation for Cross-Connection
    Control and Hydraulic Research at the University of Southern California
Typical Installation
Local codes shall govern installation requirements. Unless otherwise specified, the assembly shall be mounted at a minimum of 12" (305mm) above the highest piping or outlet downstream of the device. Install with adequate drain and sufficient side clearance for testing and maintenance. The installation shall be made so that no part of the unit can be submerged. A pressure vacuum breaker cannot be installed where back-pressure could occur or where spillage of water from vent could cause damage.
Dimensions
  • 11" X 7-7/16" X 7-7/16" X 3-1/8"
Wilkins Model 720A Capacity Diagram
Wilkins Model 720A Flow Characteristics Diagram

Wilkins Pressure Vacuum Breaker Models:

   Wilkins 720A-150 1.5 inch PVB Backflow Preventer



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