Filter by attributes
  • Capacity
  • Coating
  • Colour/Finish Name
  • End Connection 1
  • End Connection 2
  • Fitting Size 1
  • Fitting Size 2
  • Height
  • Lead Law Compliant
  • Length
  • Material
  • Material Type
  • Maximum Temperature
  • Pressure - Maximum
  • Pressure Class
  • Recommended Valve Application
  • Schedule
  • Specifications - ANSI
  • Specifications - ASSE Standards
  • Specifications - AWWA
  • Specifications - CSA Certified
  • Specifications - FM Approved
  • Specifications - IAPMO Listed
  • Specifications - ISO
  • Specifications - NSF
  • Specifications - NSF Certified
  • Specifications - UL Listed
  • Temperature Range
  • Valve Disc Material
  • Valve Operator
  • Valve Port Opening
  • Valve Seal Material
  • Valve Seat Material
  • Valve Size
  • Valve Stem
  • Valve Type
  • Width
Filter by manufacturer
Manufacturers

Watts Backflow Preventers

View as Grid List
Sort by
Display per page

WATLF709NRS4

Watts LF709-NRS 4" Cast Iron Double Check Valve Assembly, Nrs Shutoffs
$0.00

WATLF709OSY3

Watts LF709-OSY 3" Cast Iron Double Check Valve Assembly, Osy Shutoffs
$0.00

WATLF709OSY4

Watts LF709-OSY 4" Cast Iron Double Check Valve Assembly, Osy Shutoffs
$0.00

WATLF709OSY6

Watts LF709-OSY 6" Cast Iron Double Check Valve Assembly, Osy Shutoffs
$0.00

WATLF709OSY8

Watts LF709-OSY 8" Cast Iron Double Check Valve Assembly, Osy Shutoffs
$0.00

WATLF7H

Watts LF7 3/8" Lead Free Dual Check Valve, Cast Copper Silicon Alloy
$0.00

WATLF800M4QT1

Watts LF800M4QT 1" Lead Free Anti-Siphon Pressure Vacuum Breaker, Quarter Turn Shutoff, Tee Handles
$0.00

WATLF800M4QTK

Watts LF800M4QT 1/2" Lead Free Anti-Siphon Pressure Vacuum Breaker, Quarter Turn Shutoff, Tee Handles
$0.00

WATLF800M4QTQ

Watts LF800M4QT 3/4" Lead Free Anti-Siphon Pressure Vacuum Breaker, Quarter Turn Shutoff, Tee Handles
$0.00

WATLF909M1QT2

Watts LF909M1-QT 2" Lead Free Silicon Bronze Reduced Pressure Zone Assembly, Quarter Turn Shutoff Valves
$0.00

WATLFN388CE

LFN388-C LLC 1/4" CH VACUUM BREAKER
$0.00

WATLFN388CH

Watts LFN388-C 3/8" Lead Free Atmospheric Vacuum Breaker, Bottom Inlet and Outlet, Polished Chrome Finish
$0.00