Backflow Prevention
By Category
- Accessories(9)
- Backflow Preventers with Press Connections(2)
- Double Check Detector Assemblies(6)
- Double Check Valve Assemblies(8)
- Dual Checks / Dual Checks with Atmospheric Vent(12)
- Enclosures(2)
- Reduced Pressure Detector Assemblies(4)
- Reduced Pressure Zone Assemblies(13)
- Strainers(22)
- Test Kits(5)
- Vacuum Breakers(19)
Products (119)

LF007
Lead Free* Double Check Valve Assemblies
Sizes: 1/2 to 3 in. (15 to 80mm)
Lead Free* Models Available

007M1DCDA
Residential/Commercial Fire Sprinkler Systems Double Check Detector Assemblies
Sizes: 2 in. (50mm)

LF008PCQT
Lead Free* Anti-Siphon, Spill-Resistant Vacuum Breakers
Sizes: 3/8 to 1 in. (10 to 25mm)
Lead Free* Models Available

LF009
Lead Free* Reduced Pressure Zone Assemblies
Sizes: 1/4 to 3 in. (8 to 80mm)
Lead Free* Models Available

LF07S
Lead Free* Residential Fire Sprinkler System Dual Check Valves
Sizes: 1 to 2 in. (25 to 50mm)
Lead Free* Models Available

LF17
Lead Free* Bronze, In-Line, Union End Strainers
Sizes: 3/4 to 1 in. (20 to 25mm)
Lead Free* Models Available

LF27
Lead Free*, Cast Copper Silicon Alloy, In-Line, V-Pattern Strainers
Sizes: 1/8 to 1/2 in. (3 to 15mm)
Lead Free* Models Available

LF288A
Lead Free* Hot or Cold Water Anti-Siphon Vacuum Breakers
Sizes: 1/4 to 3 in. (8 to 80mm)
Lead Free* Models Available

LF288A-DM
Lead Free* Hot or Cold Water Anti-Siphon Vacuum Breakers - Deck/Equipment Mounted
Sizes: 1/2 in. (15mm)
Lead Free* Models Available

LF289
Lead Free* Spill Resistant Atmospheric Vacuum Breakers
Sizes: 1/2 to 3/4 in. (15 to 20mm)
Lead Free* Models Available

LF7
Lead Free* Bronze Dual Check Valves
Sizes: 3/8 in. (10mm) and 1 1/4 in. (32mm)
Lead Free* Models Available

LF709
Lead Free* Double Check Valve Assemblies, Cast Iron
Sizes: 2 1/2 to 10 in. (65 to 250mm)
Lead Free* Models Available

LF719
Lead Free* Double Check Valve Assemblies, cast copper silicon alloy
Sizes: 1/2 to 2 in. (15 to 50mm)
Lead Free* Models Available

757, 757N
Double Check Valve Assemblies, Stainless Steel
Sizes: 2 1/2 to 10 in. (65 to 250mm)
Lead Free* Models Available

LF757DCDA, LF757NDCDA
Double Check Detector Assemblies, Stainless Steel
Sizes: 2 1/2 to 10 in. (65 to 250mm)
Lead Free* Models Available

757DCDA, 757NDCDA
Double Check Detector Assemblies, Stainless Steel
Sizes: 2 1/2 to 10 in. (65 to 250mm)

757Na
Double Check Valve Assemblies, Stainless Steel
Sizes: 2 1/2 to 6 in. (65 to 150mm)
Lead Free* Models Available
*The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight.