Watts LF800M4-QT 3/4 Inch Anti-Siphon Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, Tee Handles, Bronze

★★★★★ 5.0 26 reviews

US$150.91
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US$150.91
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Product details

Management number 221613079 Release Date 2026/05/03 List Price US$150.91 Model Number 221613079
Category

The Watts 0792011 3/4" Lead Free Anti-Siphon Pressure Vacuum Breaker Backflow Preventer prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of a bronze body construction silicone rubber check valve disc, plastic check valve seat, stainless steel springs, a bonnet with silicone rubber O-ring seal, a lightweight plastic disc float, tee handle shutoff, and test cocks for winterization draining. It is ideal in health hazard continuous pressure applications such as irrigation systems and industrial process water systems where the water enters the equipment at or below its flood rim. The maximum pressure is 150 psi (10.3 bar) and the minimum pressure is 15 psi (55 kPa).

  • Lead Free bronze body construction for durability; female NPT inlet and outlet with quarter turn shutoffs
  • Single access cover and modular check construction for the ease of maintenance
  • Large body passages provides a low pressure drop; internal relief valve for reduced installation clearances
  • Captured springs for safe maintenance; replaceable seats for an economical repair
  • Test cocks are screwdriver slotted for easy turning
UPC 098268433814
Size 388.375 cubic inches
Brand Name Watts
Unit Count 1.0 Count
Valve Type Vacuum Breaker
Thread Size 3/4 Inch
Thread Type NPT
Manufacturer Watts
Model Number 3/4 LF800M4-QT
Material Type Bronze
Connector Type Tee
Item Type Name Backflow Preventer, Quarter Turn Shutoff, Tee Handle
Exterior Finish Bronze
Item Dimensions 9.5 x 8.5 x 4.5 inches
Number of Ports 2
Specification Met Foundation for Cross-Connection Control and Hydraulic Research at the University of South California
Included Components Pressure Vacuum Breaker
Inlet Connection Type National Pipe Tapered
Outlet Connection Type FNPT
Manufacturer Part Number 0792011
Global Trade Identification Number 00098268433814

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