

Mueller/B & K 108-904RP Backflow Preventer-Vacuum Breaker 2 Pack
Key item features
- Convenient Packaging: This product includes a two-pack of Mueller/B & K Model 108-904RP backflow preventers, each individually packaged for display.
- Universal Compatibility: Designed to fit any 3/4'' hose thread outlet, these vacuum breakers attach to sill cocks, valves, and hydrants with male hose thread outlets.
- Contamination Prevention: The primary function is to prevent the back siphoning of contaminated water and dangerous backflow into a potable water supply.
- Safety Standards: Hose threads comply with ANSI B1.20.7, and the device is ASSE 1019, I.A.P.M.O., and A.S.S.E. approved for reliable performance.
- Installation Flexibility: Suitable for both indoor and outdoor use, it includes a break-away lock screw for optional vandal-resistant installation.
- Manual Drainage: The outlet side features a manual drain release for the check valve, allowing complete draining to prevent freezing in non-freezing areas.
Specs
- Valve typeCheck Valves
- SizePack of 1
- BrandMueller
- Has written warrantyNo
- Pack quantity1
- Color2 Pack
- Free shipping
Free 30-day returns
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About this item
Product details
Attached to sill cocks, valves, and hydrants with Male hose thread outlet. For indoor or outdoor use. Designed to prevent dangerous back siphonage and back flow into a potable water supply. Furnished with break-a-way lock screw if vandal-resistant installation is desired. For nonfreezing areas only. Designed to protect hose connections from contamination where temperatures do not get below freezing. Outlet side of vacuum breaker has a manual drain release of check valve to allow complete draining of valve, but must be operated manually after hose is disconnected to prevent valve from freezing. I.A.P.M.O. and A.S.S.E. approved. 1 each per display pack for peg hook hanging. Import.
- 2 Pack
- Model 108-904RP
- Fits any 3/4'' hose thread outlet.
- Prevents back siphoning of contaminated water
- Hose threads comply with ANSI B1.20.7; ASSE 1019 approved
Specifications
Valve type
Size
Brand
Has written warranty
Warranty
Warranty information
Warnings
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| Valve type | Check ValvesMueller/B & K 108-904RP Backflow Preventer-Vacuum Breaker 2 Pack | -Cash Acme 3/4 in. FHT X 3/4 in. MHT Brass Vacuum Breaker | Drain ValvesMerrill mfg BVBADNL75 Brass Vacuum Breaker Valve, 3/4 inch, Backflow Preventor for Drain Pipes | Check ValvesBrass Coupler Inline Check Valve Anti Back Flow for Fuel Hose Backflow Preventer | Anti-Siphon ValvesSharkBite 3/4 in. FPT x 3/4 in. MHT Brass Backflow Preventer 1 pc. | Supply Stop ValveHOOWIFFY Duct Connector with Backflow Valve White ABS Material for Pipes | Ball ValvesBESTYASH Copper Backflow Shut-Off Valve for Water Heater, 1 Piece Triangular Valve for Kitchen Use | Check ValvesUxcell 2-Pack Brass Check Valve, 1/2" Male to 1/2" Female Thread One Way Non-Return Backflow Preventer Valve [Gold] |
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| Size | Pack of 1Mueller/B & K 108-904RP Backflow Preventer-Vacuum Breaker 2 Pack | 3/4Cash Acme 3/4 in. FHT X 3/4 in. MHT Brass Vacuum Breaker | 3/4 InchMerrill mfg BVBADNL75 Brass Vacuum Breaker Valve, 3/4 inch, Backflow Preventor for Drain Pipes | 1.2" x 1.2" x 1.7"Brass Coupler Inline Check Valve Anti Back Flow for Fuel Hose Backflow Preventer | 1SharkBite 3/4 in. FPT x 3/4 in. MHT Brass Backflow Preventer 1 pc. | 4.1" x 4.1" x 3.3"HOOWIFFY Duct Connector with Backflow Valve White ABS Material for Pipes | 3.2" x 1.8" x 0.8"BESTYASH Copper Backflow Shut-Off Valve for Water Heater, 1 Piece Triangular Valve for Kitchen Use | 1.14" x 0.87"Uxcell 2-Pack Brass Check Valve, 1/2" Male to 1/2" Female Thread One Way Non-Return Backflow Preventer Valve [Gold] |
| Has written warranty | NoMueller/B & K 108-904RP Backflow Preventer-Vacuum Breaker 2 Pack | NoCash Acme 3/4 in. FHT X 3/4 in. MHT Brass Vacuum Breaker | NoMerrill mfg BVBADNL75 Brass Vacuum Breaker Valve, 3/4 inch, Backflow Preventor for Drain Pipes | NoBrass Coupler Inline Check Valve Anti Back Flow for Fuel Hose Backflow Preventer | NoSharkBite 3/4 in. FPT x 3/4 in. MHT Brass Backflow Preventer 1 pc. | NoHOOWIFFY Duct Connector with Backflow Valve White ABS Material for Pipes | NoBESTYASH Copper Backflow Shut-Off Valve for Water Heater, 1 Piece Triangular Valve for Kitchen Use | NoUxcell 2-Pack Brass Check Valve, 1/2" Male to 1/2" Female Thread One Way Non-Return Backflow Preventer Valve [Gold] |
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Customer ratings & reviews
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Showing 1-3 of 10 reviews
Verified Purchase
Great deal, sturdy valve
Thank you! Arrived quickly, good deal and great sturdy valve!
Verified Purchase
Mueller Preventer-Vaccuum Backflow
The product was exactly as described.
Verified Purchase
perfect fit and delivery on time, good price.
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