You have no items in your shopping cart.
Categories
Filter by attributes
  • Application
  • Brand/Model Compatibility
  • Coating
  • Colour/Finish Category
  • Colour/Finish Name
  • End Connection
  • End Connection 1
  • End Connection 2
  • End Connection 3
  • Fitting Size 1
  • Fitting Sizes
  • Height
  • Installation Type
  • Lead Law Compliance Level
  • Lead Law Compliant
  • Length
  • Material
  • Material Type
  • Maximum Temperature
  • Minimum Temperature
  • Origin
  • Pressure - Maximum
  • Product Type
  • Recommended Valve Application
  • Schedule
  • Size
  • Specifications - ANSI
  • Specifications - ASSE Standards
  • Specifications - AWWA
  • Specifications - CSA Certified
  • Specifications - FM Approved
  • Specifications - IAPMO Listed
  • Specifications - NSF
  • Specifications - NSF Certified
  • Specifications - UL Listed
  • Style Name
  • Valve Body Material
  • Valve Body Style
  • Valve Disc Material
  • Valve Operator
  • Valve Port Opening
  • Valve Seat Material
  • Valve Size
  • Valve Stem
  • Valve Type
  • Weight
  • Width
Filter by manufacturer
Categories
Manufacturers
View all

Double Check Valve Assembly

View as Grid List
Sort by
Display per page
Picture of LF07.S LLC 2" SPRNK DUAL CHECK VALVE

LF07.S LLC 2" SPRNK DUAL CHECK VALVE

Watts 0061945 LF07S Series Lead Free 2 in. Bronze Dual Check Valve Backflow Preventer for Residential Fire Sprinkler System
$0.00
Picture of LF07-S LLC 1" SPRNK DUAL CHECK VALVE

LF07-S LLC 1" SPRNK DUAL CHECK VALVE

Watts 0122588 LF07S Series Lead Free 1 in. FNPT x FNPT Brass and Bronze Dual Check Valve Backflow Preventer for Residential Fire Sprinkler System
$0.00
Picture of LF07S LLC 1-1/2" SPRNK DUAL CHECK VALVE

LF07S LLC 1-1/2" SPRNK DUAL CHECK VALVE

Watts 0061943 LF07S Series Lead Free 1-1/2 in. FNPT x FNPT Brass/Bronze Dual Check Valve For Residential Fire Sprinkler System
$0.00
Picture of LF07S-U2-3 LLC 1-1/4"SPRNK DUAL CKCK VLV

LF07S-U2-3 LLC 1-1/4"SPRNK DUAL CKCK VLV

Watts 0122592 LF07S Series Lead Free 1-1/4 in. FNPT x FNPT Brass Dual Check Valve Backflow Preventer for Residential Fire Sprinkler System
$0.00
Picture of LF7 LLC 3/8" DUAL CHECK VALVE

LF7 LLC 3/8" DUAL CHECK VALVE

Watts 0792076 LF7 Series Lead Free 3/8 in. FNPT x FNPT Cast Copper Silicon Alloy Dual Check Valve Backflow Preventer
$0.00
Picture of LF709-OSY LLC 2-1/2" DOUBLE CHECK VALVE

LF709-OSY LLC 2-1/2" DOUBLE CHECK VALVE

Watts 0122785 Lead Free 2-1/2 in. Flanged Cast Iron Osy Shutoff Valve Double Check Valve Assembly
$0.00
Picture of LF709-OSY LLC 3" DOUBLE CHECK VALVE

LF709-OSY LLC 3" DOUBLE CHECK VALVE

Watts 0122786 LF709 Series Lead Free 3 in. Flanged Joint x Flanged Cast Iron Double Check Valve Backflow Preventer Assembly
$0.00
Picture of LF709-OSY LLC 6" DOUBLE CHECK VALVE

LF709-OSY LLC 6" DOUBLE CHECK VALVE

Watts 0122790 LF709 Series Lead Free 6 in. Flanged Cast Iron Double Check Valve Backflow Preventer Assembly
$0.00
Picture of LF709-OSY-RW LLC 4" DOUBLE CHECK VALVE

LF709-OSY-RW LLC 4" DOUBLE CHECK VALVE

Watts 0122789 LF709 Series Lead Free 4 in. Flanged Joint x Flanged Cast Iron Double Check Valve Backflow Preventer Assembly
$0.00
Picture of LF7C LLC 3/8" CH DUAL CHECK VALVE

LF7C LLC 3/8" CH DUAL CHECK VALVE

Watts 0792077 LF7 Series Lead Free 3/8 in. FNPT x FNPT Cast Copper Silicon Alloy Backflow Preventer Dual Check Valve
$0.00
Picture of LF7RU2-2 LLC 1/2X1/2" DUAL CHECK VALVE

LF7RU2-2 LLC 1/2X1/2" DUAL CHECK VALVE

Watts 0072203 LF7R Series Lead Free 1/2 in. FNPT x FNPT Copper Silicon Alloy/Brass Backflow Preventer Dual Check Valve
$0.00
Picture of LF7RU2-2 LLC 3/4X3/4" DUAL CHECK VALVE

LF7RU2-2 LLC 3/4X3/4" DUAL CHECK VALVE

Watts 0072204 LF7R Series Lead Free 3/4 in. FNPT x FNPT Copper Silicon Alloy; Brass Backflow Preventer Dual Check Valve
$0.00
Information
Customer service
Copyright © 2025 Wolseley Express. All rights reserved.
Powered by nopCommerce