Backflow Preventers & Vacuum Breakers

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Arrowhead Brass PK1390 Vacuum Breaker Fine Thread x MHT, Brass

Arrowhead Brass Vacuum Breaker, Fine Thread x MHT, Maximum Working Temperature: 140 deg F, 125 psi, Brass
$25.99

B & K ProLine 108-904RP Back Flow Preventer Vacuum Breaker, 3/4 in MPT, Brass

Fits any 3/4 in hose thread outlet. Prevents back siphoning of contaminated water, protection for portable hoses connected to hose thread faucets. Break-off attachment screw for permanent installation with no plumbing changes. Hose threads comply with ANSI B1.20.7, ASSE 1019 approved, UPC, Canadian UPC approved.
$5.69

GENOVA 77630 Backwater Valve, 3 in, PVC

Solvent welds directly into PVC-DWV pipe without the need for adapters. Full size cleanout/maintenance port provided. Helps to prevent sewage backup during flood conditions.
$52.99

GENOVA 77640 Backwater Valve, 4 in, PVC

Solvent welds directly into PVC-DWV pipe without the need for adapters. Full size cleanout/maintenance port provided. Helps to prevent sewage backup during flood conditions.
$59.99

Oatey 43901 Backwater Valve, ABS, Black

Oatey backwater valves are designed as a sewage check valve to prevent pumped water from flowing back into the basin. Assembly includes threaded cover to allow for access and valve flapper which seals closed while not in use. Made of PVC or ABS plastic, backwater valve can be solvent welded to piping. Oatey backwater valves can accommodate access sleeves made of schedule 40 pipe.
$25.99

Oatey 43905 Backwater Valve, ABS, Black

Oatey backwater valves are designed as a sewage check valve to prevent pumped water from flowing back into the basin. Assembly includes threaded cover to allow for access and valve flapper which seals closed while not in use. Made of PVC or ABS plastic, backwater valve can be solvent welded to piping. Oatey backwater valves can accommodate access sleeves made of schedule 40 pipe.
$35.99

SharkBite 17198-0000 Vacuum Breaker, 3/4 in Female x Male, Brass

SharkBite Vacuum Breaker, 3/4 in, Female x Male, Maximum Working Temperature: 180 deg F, Brass
$4.99