WATTS Backflow Preventers
Designed to prevent potable water contamination from the reverse flow of polluted water. Capable of bearing up to 180 psi pressures and have a maximum operating temperature of 180 degrees F
Designed to prevent potable water contamination from the reverse flow of polluted water. Capable of bearing up to 180 psi pressures and have a maximum operating temperature of 180 degrees F
Watts backflow preventers are designed to stop potable water contamination from the reverse flow of polluted water. They are employed in industrial settings where chemicals are connected to water...Read more
Ames Deringer 40/40G Reduced Pressure Zone Assemblies
| Style | Model | MPN | |
|---|---|---|---|
| A | DERINGER 40 2 1/2 | RFQ | |
| B | DERINGER 40 3 | RFQ | |
| C | DERINGER 40 4 | RFQ | |
| D | DERINGER 40 6 | RFQ | |
| E | DERINGER 40 8 | RFQ | |
| F | DERINGER 40 KIT (RP) 2 | RFQ | |
| G | DERINGER 40G 2 1/2 | RFQ | |
| H | DERINGER 40G 3 | RFQ | |
| I | DERINGER 40G 4 | RFQ | |
| D | DERINGER 40G 6 | RFQ | |
| J | DERINGER 40G 8 | RFQ |
4000SS Series Reduced Pressure Zone Assemblies
| Style | Model | Inlet Type | Outlet Size | Outlet Type | Body Material | Body Finish | Disc Material | Bypass Size | Inlet Thread Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 4000SS-DOSY-GXF 3 | €5,050.54 | RFQ | ||||||||
| B | 4000SS-DNRS-FS 6 | - | RFQ | ||||||||
| C | 4000SS-DOSY-FXG-FS 8 | - | RFQ | ||||||||
| D | 4000SS-DOSY-FXG-FS 4 | - | RFQ | ||||||||
| E | 4000SS-DOSY-FXG-FS 10 | - | RFQ | ||||||||
| F | 4000SS-DOSY-FS 8 | - | RFQ | ||||||||
| F | 4000SS-DOSY-FS 6 | - | RFQ | ||||||||
| F | 4000SS-DOSY-FS 3 | - | RFQ | ||||||||
| F | 4000SS-DOSY-FS 2 1/2 | - | RFQ | ||||||||
| F | 4000SS-DOSY-FS 12 | - | RFQ | ||||||||
| F | 4000SS-DOSY-FS 10 | - | RFQ | ||||||||
| G | 4000SS-DNRS-FS 4 | - | RFQ | ||||||||
| B | 4000SS-DNRS-FS 3 | - | RFQ | ||||||||
| B | 4000SS-DNRS-FS 2 1/2 | - | RFQ | ||||||||
| H | 4000SS LG-FS 12 | - | RFQ | ||||||||
| A | 4000SS-DOSY-GXF 10 | €26,767.60 | RFQ | ||||||||
| A | 4000SS-DOSY-GXF 6 | €10,487.55 | RFQ | ||||||||
| A | 4000SS-DOSY-GXF 4 | €6,716.38 | RFQ | ||||||||
| I | 4000SS-DOSY-GXG-FS 2 1/2 | - | RFQ | ||||||||
| J | 4000SS-DOSY-FXG 3 | €5,050.54 | RFQ | ||||||||
| K | 4000SS-DOSY 2 1/2 | €4,488.26 | RFQ | ||||||||
| J | 4000SS-DOSY-FXG 6 | €10,487.55 | RFQ | ||||||||
| A | 4000SS-DOSY-GXF 8 | €18,059.18 | RFQ |
5000SS Series Reduced Pressure Detector Assemblies
| Style | Model | Meter Type | Max. Working Pressure | Min. Temp. | Inlet Type | Outlet Type | Outlet Size | Body Material | Disc Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 5000SS-DOSY-FXG-GPM-FS 6 | - | RFQ | ||||||||
| B | 5000SS-DOSY-GPM-FS 2 1/2 | - | RFQ | ||||||||
| C | 5000SS-DOSY-GPM-FS 3 | - | RFQ | ||||||||
| B | 5000SS-DOSY-CFM-FS 6 | - | RFQ | ||||||||
| D | 5000SS-DOSY-CFM-FS 4 | - | RFQ | ||||||||
| A | 5000SS-DOSY-FXG-GPM-FS 3 | - | RFQ | ||||||||
| E | 5000SS-DOSY-GXF-CFM 2 1/2 | €5,939.27 | RFQ | ||||||||
| F | 5000SS-DOSY-GXG-CFM 2 1/2 | €6,356.43 | RFQ | ||||||||
| G | 5000SS-DOSY-GXG-CFM 3 | €7,024.72 | RFQ | ||||||||
| H | 5000SS-DOSY-CFM 3 | €7,024.72 | RFQ | ||||||||
| E | 5000SS-DOSY-FXG-CFM 2 1/2 | €5,939.27 | RFQ | ||||||||
| I | 5000SS-DOSY-FXG-CFM 6 | €11,363.73 | RFQ | ||||||||
| E | 5000SS-DOSY-GXF-CFM 6 | €11,363.73 | RFQ | ||||||||
| E | 5000SS-DOSY-FXG-CFM 4 | €7,740.45 | RFQ | ||||||||
| E | 5000SS-DOSY-GXF-CFM 4 | €7,740.45 | RFQ | ||||||||
| F | 5000SS-DOSY-GXG-CFM 6 | €12,158.98 | RFQ | ||||||||
| J | 5000SS-DOSY-FXG-CFM 3 | €6,565.70 | RFQ | ||||||||
| E | 5000SS-DOSY-GXF-CFM 3 | €6,565.70 | RFQ | ||||||||
| F | 5000SS-DOSY-GXG-CFM 4 | €8,281.77 | RFQ | ||||||||
| K | 5000SS-DNRS-CFM 6 | €25,669.31 | RFQ | ||||||||
| E | 5000SS-DOSY-FXG-GPM 4 | €7,740.45 | RFQ | ||||||||
| L | 5000SS-DOSY-GXF-GPM 4 | €7,740.45 | RFQ | ||||||||
| M | 5000SS-DOSY-GXF-GPM 3 | €6,565.70 | RFQ | ||||||||
| G | 5000SS-DOSY-GXF-GPM 6 | €11,363.73 | RFQ | ||||||||
| K | 5000SS-DNRS-GPM 6 | €16,536.01 | RFQ |
850 SMALL Series Double Check Valve Assemblies
| Style | Model | Inlet Thread Type | Strainer | Body Material | Seat Material | Body Finish | Disc Material | Body Pattern | Meter Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 850L-LG-DN15-BSP-DCV | €181.39 | RFQ | ||||||||
| A | 850L-LG-DN20-BSP-DCV | €177.17 | RFQ | ||||||||
| B | 850U-QT-FZ 2 | - | RFQ | ||||||||
| C | 850U-QT-FZ 1/2 | - | RFQ | ||||||||
| B | 850U-QT-FZ 1 1/2 | - | RFQ | ||||||||
| D | 850U-QT-FZ 1 | - | RFQ | ||||||||
| E | 850-QT-FZ 1 1/4 | - | RFQ | ||||||||
| C | 850U-QT-FZ 3/4 | - | RFQ | ||||||||
| A | 850L-LG-DN50-BSP-DCV | €476.45 | RFQ | ||||||||
| A | 850L-LG-DN40-BSP-DCV | €419.94 | RFQ | ||||||||
| A | 850L-LG-DN32-BSP-DCV | €366.91 | RFQ | ||||||||
| A | 850L-LG-DN25-BSP-DCV | €232.29 | RFQ | ||||||||
| A | 850-QT 1 1/4 | €571.39 | RFQ | ||||||||
| F | 850U-QT 3/4 | €322.28 | RFQ | ||||||||
| F | 850U-QT 2 | €862.21 | RFQ | ||||||||
| G | 850-QT 3/4 | €267.32 | |||||||||
| A | 850-QT 2 | €721.99 | RFQ |
856ST Series Double Check Detector Assemblies
| Style | Model | MPN | |
|---|---|---|---|
| A | 856STDCDA-DOSY-CFM 10 | RFQ | |
| A | 856STDCDA-DOSY-GPM 2 1/2 | RFQ | |
| A | 856STDCDA-DOSY-GPM 4 | RFQ | |
| A | 856STDCDA-DOSY-GPM 6 | RFQ | |
| A | 856STDCDA-DOSY-GPM 8 | RFQ | |
| B | 856STDCDA-DOSY-LM 2 1/2 | RFQ | |
| C | 856STDCDA-DOSY-LM 4 | RFQ | |
| C | 856STDCDA-DOSY-LM 8 | RFQ | |
| B | 856STDCDA-DOSY-LM 10 | RFQ | |
| D | 856STDCDA-LG-GPM 2 1/2 | RFQ | |
| D | 856STDCDA-LG-GPM 3 | RFQ | |
| D | 856STDCDA-LG-GPM 4 | RFQ | |
| E | 856STDCDA-LG-GPM 6 | RFQ | |
| A | 856STDCDA-OSY-GPM 3 | RFQ |
860 SMALL Series Reduced Pressure Zone Assemblies
| Style | Model | MPN | |
|---|---|---|---|
| A | 860-QT-FS 1 | RFQ | |
| B | 860-QT 1 1/4 | RFQ | |
| C | 860-QT 1/2 | RFQ | |
| D | U860-QT 2 | RFQ |
909RPDA Series Reduced Pressure Detector Assemblies
| Style | Model | Max. Working Pressure | Min. Temp. | Type | Meter Type | Outlet Size | Seat Material | Body Material | Body Finish | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 909RPDA-LF-CFM 3 | €8,445.02 | RFQ | ||||||||
| B | 909RPDA-LF-CFM-FS 4 | - | RFQ | ||||||||
| B | 909RPDA-LF-GPM-FS 10 | - | RFQ | ||||||||
| C | 909RPDA-OSY-CFM-FS 2 1/2 | - | RFQ | ||||||||
| C | 909RPDA-OSY-CFM-FS 3 | - | RFQ | ||||||||
| C | 909RPDA-OSY-CFM-FS 6 | - | RFQ | ||||||||
| C | 909RPDA-OSY-GPM-FS 10 | - | RFQ | ||||||||
| C | 909RPDA-OSY-GPM-FS 4 | - | RFQ | ||||||||
| C | 909RPDA-OSY-GPM-FS 8 | - | RFQ | ||||||||
| D | 909RPDA-DOSY-GPM 2 1/2 | €11,187.93 | RFQ | ||||||||
| A | 909RPDA-LF-GPM 4 | €10,558.69 | RFQ | ||||||||
| A | 909RPDA-LF-CFM 6 | €15,344.17 | RFQ | ||||||||
| D | 909RPDA-OSY-GPM 2 1/2 | €10,456.86 | RFQ | ||||||||
| D | 909RPDA-DOSY-GPM 3 | €12,725.42 | RFQ | ||||||||
| A | 909RPDAM1-LF-CFM 8 | €25,659.53 | RFQ | ||||||||
| A | 909RPDAM1-LF-CFM 10 | €33,982.44 | RFQ |
| Style | Model | MPN | |
|---|---|---|---|
| A | 08.0-92AT-N | RFQ | |
| A | 10.0-92AT-N | RFQ | |
| A | 12.0-92AT-N | RFQ |
957 Series Reduced Pressure Zone Assemblies
| Style | Model | Outlet Size | Body Material | Seat Material | Valve Type | Body Finish | Body Pattern | Strainer | Max. Working Pressure | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 2 1/2 957-NRS-FP | - | RFQ | ||||||||
| B | 3 957-OSY-IOT | - | RFQ | ||||||||
| C | 4 957-OSY-FP | - | RFQ | ||||||||
| C | 2 1/2 957-OSY-FP | - | RFQ | ||||||||
| C | 6 957-OSY-FP | - | RFQ | ||||||||
| B | 6 957-OSY-IOT | - | RFQ | ||||||||
| D | 8 957-NRS-IOT | - | RFQ | ||||||||
| C | 8 957-OSY-FP | - | RFQ | ||||||||
| E | 957-BFG-FS 4 | - | RFQ | ||||||||
| F | 957-DNRS-FS 10 | - | RFQ | ||||||||
| F | 957-DNRS-FS 2 1/2 | - | RFQ | ||||||||
| G | 957-DNRS 6 | €6,775.24 | RFQ | ||||||||
| G | 957-DNRS 8 | €11,855.59 | RFQ |
957RPDA Series Reduced Pressure Detector Assemblies
| Style | Model | Body Finish | Max. Working Pressure | Min. Temp. | Type | Outlet Size | Body Style | Meter Type | Body Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 957NRPDA-BFG-GPM-FS 6 | - | RFQ | ||||||||
| B | 957NRPDA-DOSY-CFM-FS 8 | - | RFQ | ||||||||
| A | 957NRPDA-BFG-CFM-FS 4 | - | RFQ | ||||||||
| C | 957NRPDA-BFG-GPM 4 | €9,178.88 | RFQ | ||||||||
| D | 957NRPDA-DOSY-LM 3 | €7,140.53 | RFQ | ||||||||
| E | 957NRPDA-DOSY-CFM 2 1/2 | €6,674.52 | RFQ | ||||||||
| F | 957NRPDA-BFG-GPM 2 1/2 | €6,239.24 | RFQ | ||||||||
| G | 957NRPDA-BFG-LM 4 | €9,074.22 | RFQ | ||||||||
| D | 957NRPDA-DOSY-LM 2 1/2 | €6,557.34 | RFQ | ||||||||
| G | 957NRPDA-BFG-LM 2 1/2 | €6,134.59 | RFQ | ||||||||
| H | 957NRPDA-OSY-CFM 10 | €22,783.52 | RFQ | ||||||||
| E | 957NRPDA-DOSY-CFM 3 | €7,256.32 | RFQ | ||||||||
| E | 957NRPDA-DOSY-GPM 3 | €7,256.32 | RFQ | ||||||||
| F | 957NRPDA-BFG-CFM 3 | €6,755.44 | RFQ | ||||||||
| D | 957NRPDA-DOSY-LM 4 | €9,877.86 | RFQ | ||||||||
| E | 957NRPDA-DOSY-GPM 2 1/2 | €6,674.52 | RFQ | ||||||||
| I | 957NRPDA-BFG-GPM 8 | €19,560.24 | RFQ | ||||||||
| F | 957NRPDA-BFG-CFM 6 | €13,536.01 | RFQ | ||||||||
| E | 957NRPDA-DOSY-GPM 8 | €19,220.12 | RFQ | ||||||||
| G | 957NRPDA-BFG-LM 6 | €13,431.37 | RFQ | ||||||||
| J | 957-RPDA-OSY-CFM 2 1/2 | €4,451.99 | RFQ | ||||||||
| D | 957NRPDA-DOSY-LM 8 | €19,116.23 | RFQ | ||||||||
| E | 957NRPDA-DOSY-GPM 4 | €9,999.24 | RFQ | ||||||||
| D | 957NRPDA-DOSY-LM 6 | €14,793.06 | RFQ | ||||||||
| E | 957NRPDA-DOSY-CFM 4 | €9,999.24 | RFQ |
994 Series Reduced Pressure Zone Assemblies
| Style | Model | Body Finish | Strainer | Min. Temp. | Type | Inlet Type | Outlet Size | Max. Working Pressure | Body Pattern | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 994-DOSY-FS 4 | - | RFQ | ||||||||
| B | 994-LF-FS 3 | - | RFQ | ||||||||
| C | 994-DOSY-FS 3 | - | RFQ | ||||||||
| D | 994-DOSY-FS 2 1/2 | - | RFQ | ||||||||
| E | 994-LF-FS 8 | - | RFQ | ||||||||
| F | 994-NRS-FS 8 | - | RFQ | ||||||||
| F | 994-NRS-FS 4 | - | RFQ | ||||||||
| D | 994-OSY-FS 10 | - | RFQ | ||||||||
| E | 994-LF-FS 10 | - | RFQ | ||||||||
| G | 994-DNRS-FS 3 | - | RFQ | ||||||||
| H | 994-DNRS 8 | €20,165.03 | RFQ | ||||||||
| I | 994-DOSY 6 | €12,237.11 | RFQ | ||||||||
| I | 994-DOSY 10 | €29,195.91 | RFQ | ||||||||
| J | 994-LF 4 | €5,519.33 | RFQ | ||||||||
| J | 994-LF 3 | €4,683.59 | RFQ | ||||||||
| K | 994-NRS-S 8 | €23,614.59 | RFQ | ||||||||
| H | 994-DNRS 4 | €7,233.99 | RFQ | ||||||||
| L | 994-NRS 4 | €6,759.64 | RFQ | ||||||||
| M | 994-DNRS 6 | €11,518.57 | RFQ | ||||||||
| I | 994-DOSY 8 | €21,363.29 | RFQ | ||||||||
| H | 994-DNRS 10 | €26,799.46 | RFQ | ||||||||
| M | 994-DNRS 2 1/2 | €5,596.05 | RFQ | ||||||||
| L | 994-NRS 10 | €25,044.80 | RFQ | ||||||||
| N | 994-LF 2 1/2 | €4,117.17 | RFQ |
994RPDA Series Reduced Pressure Detector Assemblies
| Style | Model | Body Finish | Max. Working Pressure | Min. Temp. | Inlet Type | Outlet Size | Meter Type | Outlet Type | Body Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 994RPDA-OSY-GPM-FS 3 | - | RFQ | ||||||||
| B | 994RPDA-LF-CFM-FS 4 | - | RFQ | ||||||||
| C | 994RPDA-OSY-CFM-FS 8 | - | RFQ | ||||||||
| A | 994RPDA-OSY-CFM-FS 4 | - | RFQ | ||||||||
| D | 994RPDA-LF-GPM 4 | €6,814.05 | RFQ | ||||||||
| E | 994RPDA-OSY-FXG-GPM 3 | €7,549.30 | RFQ | ||||||||
| F | 994RPDA-OSY-GPM 4 | €8,637.53 | RFQ | ||||||||
| D | 994RPDA-LF-CFM 2 1/2 | €5,360.28 | RFQ | ||||||||
| G | 994RPDA-OSY-FXG-CFM 4 | €8,637.53 | RFQ | ||||||||
| F | 994RPDA-OSY-CFM 2 1/2 | €6,794.51 | RFQ | ||||||||
| F | 994RPDA-DOSY-CFM 8 | €23,425.32 | RFQ | ||||||||
| D | 994RPDA-LF-GPM 6 | €9,870.87 | RFQ | ||||||||
| D | 994RPDA-LF-GPM 3 | €5,956.02 | RFQ | ||||||||
| D | 994RPDA-LF-GPM 2 1/2 | €5,360.28 | RFQ | ||||||||
| E | 994RPDA-OSY-FXG-CFM 6 | €12,443.57 | RFQ | ||||||||
| G | 994RPDA-OSY-FXG-GPM 2 1/2 | €6,794.51 | RFQ | ||||||||
| D | 994RPDA-LF-CFM 8 | €18,837.30 | RFQ | ||||||||
| F | 994RPDA-OSY-CFM 3 | €7,549.30 | RFQ | ||||||||
| D | 994RPDA-LF-CFM 3 | €5,956.02 | RFQ | ||||||||
| F | 994RPDA-DOSY-CFM 6 | €13,315.58 | RFQ | ||||||||
| F | 994RPDA-DOSY-CFM 2 1/2 | €7,271.67 | RFQ | ||||||||
| G | 994RPDA-OSY-FXG-GPM 6 | €12,443.57 | RFQ | ||||||||
| E | 994RPDA-OSY-FXG-GPM 4 | €8,637.53 | RFQ | ||||||||
| F | 994RPDA-DOSY-CFM 4 | €9,241.67 | RFQ | ||||||||
| D | 994RPDA-LF-CFM 6 | €9,870.87 | RFQ |
Ames Deringer 30/30G Double Check Detector Type II Assemblies
| Style | Model | MPN | |
|---|---|---|---|
| A | 2IN DERINGER 30 KIT - GPM | RFQ | |
| B | DERINGER 30 LM 2 1/2 | RFQ | |
| C | DERINGER 30 LM 3 | RFQ | |
| D | DERINGER 30 LM 4 | RFQ | |
| E | DERINGER 30 LM 6 | RFQ | |
| F | DERINGER 30 LM 8 | RFQ | |
| G | DERINGER 30G CFM 2 1/2 | RFQ | |
| H | DERINGER 30G CFM 3 | RFQ | |
| I | DERINGER 30G CFM 4 | RFQ | |
| J | DERINGER 30G CFM 6 | RFQ | |
| K | DERINGER 30G CFM 8 | RFQ |
Ames Deringer 30X/30GX Double Check Valve Assemblies
| Style | Model | MPN | |
|---|---|---|---|
| A | DERINGER 30GX CFM 4 | RFQ | |
| B | DERINGER 30GX CFM 6 | RFQ | |
| C | DERINGER 30X LM 4 | RFQ | |
| D | DERINGER 30X LM 6 | RFQ |
Ames Deringer 40X/40GX Reduced Pressure Zone Assemblies
| Style | Model | MPN | |
|---|---|---|---|
| A | DERINGER 40GX 4 | RFQ | |
| B | DERINGER 40GX 6 | RFQ | |
| C | DERINGER 40X 4 | RFQ | |
| D | DERINGER 40X 6 | RFQ |
2000B FP Series Double Check Valve Assemblies
| Style | Model | MPN | |
|---|---|---|---|
| A | 1 1/2 2000BM2-FP | RFQ | |
| B | 1 1/2 2000BM2-FP-GV | RFQ | |
| A | 1 1/4 2000BM2-FP | RFQ | |
| B | 1 1/4 2000BM2-FP-GV | RFQ | |
| A | 1 2000BM1-FP | RFQ | |
| B | 1 2000BM1-FP-GV | RFQ | |
| A | 2 2000BM1-FP | RFQ | |
| B | 2 2000BM1-FP-GV | RFQ |
Ames Deringer 50/50G Reduced Pressure Detector Type II Assemblies
| Style | Model | MPN | |
|---|---|---|---|
| A | DERINGER 50 CFM 2 1/2 | RFQ | |
| B | DERINGER 50 CFM 3 | RFQ | |
| C | DERINGER 50 CFM 4 | RFQ | |
| D | DERINGER 50 CFM 6 | RFQ | |
| E | DERINGER 50 CFM 8 | RFQ | |
| F | DERINGER 50G GPM 8 | RFQ | |
| G | DERINGER 50G LM 2 1/2 | RFQ | |
| H | DERINGER 50G LM 3 | RFQ | |
| I | DERINGER 50G LM 4 | RFQ | |
| J | DERINGER 50G LM 6 | RFQ |
C500 Series Reduced Pressure Detector Assemblies
| Style | Model | Meter Type | Seat Material | Body Material | Inlet Thread Type | Body Finish | Body Pattern | Strainer | Max. Working Pressure | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | C500-DNRS-G-FS 6 | - | RFQ | ||||||||
| B | C500-OSY-C-FS 10 | - | RFQ | ||||||||
| B | C500-OSY-C-FS 2 1/2 | - | RFQ | ||||||||
| C | C500-OSY-C-FS 3 | - | RFQ | ||||||||
| B | C500-OSY-C-FS 4 | - | RFQ | ||||||||
| B | C500-OSY-C-FS 8 | - | RFQ | ||||||||
| D | C500-OSY-CFM 3 | €5,402.13 | RFQ | ||||||||
| E | C500-DOSY-G 2 1/2 | €5,522.10 | RFQ |
LF007 Series Double Check Valve Assemblies
| Style | Model | Body Material | Min. Temp. | Max. Working Pressure | Type | Inlet Type | Outlet Size | Outlet Type | Inlet Thread Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | LF007M1-QT-S-FZ 2 | - | RFQ | ||||||||
| B | LF007-OSY 3 | €6,994.03 | RFQ | ||||||||
| C | LF007M1-QT-S-FZ 1 | - | RFQ | ||||||||
| D | LF007-QT-S-FZ 1/2 | - | RFQ | ||||||||
| E | LF007-LF 1/2 | €423.44 | RFQ | ||||||||
| F | LF007-DNRS-IOT 3 | - | RFQ | ||||||||
| F | LF007-DNRS-IOT 2 1/2 | - | RFQ | ||||||||
| G | LF007-LF 3 | €3,494.92 | RFQ | ||||||||
| H | LF007-QT-FDA 3 | €8,679.39 | RFQ | ||||||||
| H | LF007-QT-FDA 2 1/2 | €7,600.92 | RFQ | ||||||||
| B | LF007-OSY 2 1/2 | €6,078.78 | RFQ | ||||||||
| B | LF007-DOSY 3 | €6,652.19 | RFQ | ||||||||
| B | LF007-DOSY 2 1/2 | €5,780.21 | RFQ | ||||||||
| E | LF007-LF 2 1/2 | €3,183.78 | RFQ | ||||||||
| I | LF007M1-LF 1 | €512.72 | RFQ | ||||||||
| E | LF007M2-LF 1 1/4 | €721.31 | RFQ | ||||||||
| J | LF007-QT (W/PRESS) 1/2 | €377.61 | RFQ | ||||||||
| J | LF007M1-QT (W/PRESS) 1 | €530.13 | RFQ | ||||||||
| K | LF007M2-QT (W/PRESS) 1 1/4 | €824.14 | RFQ | ||||||||
| L | LF007M2-QT (W/PRESS) 1 1/2 | €1,284.43 | RFQ | ||||||||
| L | LF007M1-QT (W/PRESS) 2 | €1,180.38 | RFQ | ||||||||
| I | LF007M1-LF-UL 1 | €569.23 | RFQ | ||||||||
| E | LF007M2 1 1/2 | €944.54 | RFQ |
LF009 Series Reduced Pressure Zone Assemblies
| Style | Model | Body Material | Body Finish | Strainer | Max. Working Pressure | Min. Temp. | Inlet Type | Outlet Size | Outlet Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | LF009-QT (W/PRESS) 1/2 | €503.02 | RFQ | ||||||||
| B | LF009-QT-S-FDA-FS 2 1/2 | - | RFQ | ||||||||
| C | LF009-QT-S-FDA-FS 3 | - | RFQ | ||||||||
| D | LF009-QT-S-FS 1/2 | - | RFQ | ||||||||
| E | LF009-QTW/PRESS-FS 1/2 | - | RFQ | ||||||||
| F | LF009M2-LF-FS 1 | - | RFQ | ||||||||
| G | LF009M2-LF-FS 1 1/2 | - | RFQ | ||||||||
| H | LF009M2-LF-FS 1 1/4 | - | RFQ | ||||||||
| I | LF009-OSY 2 1/2 | €5,443.99 | RFQ | ||||||||
| J | LF009-QT-S 3/8 | €542.72 | RFQ | ||||||||
| J | LF009-QT-S 1/4 | €516.90 | RFQ | ||||||||
| K | LF009-QT 3/8 | €825.94 | RFQ |
Features
- Watts backflow preventers feature a compact, modular design for installation in tight spaces.
- Their single-cover, top-entry facility permits easy access for maintenance purposes.
- They are capable of bearing up to 180 psi pressures and have a maximum operating temperature of 180 degrees F.
- They come equipped with replaceable seats and seat discs. They do not require any special tools for servicing.
Frequently Asked Questions
How does backflow occur?
Backflow is generated by cross-connections that have the possibility of permitting pollutants into the drinking water system. Back siphonage can happen when the pressure in a tank is less than the water system's pressure.
Can check valves prevent backflow?
Check valves offer a basic form of backflow prevention, stopping water from flowing in the wrong direction.
Are dual check valves the same as backflow preventers?
Double-check valves (also known as double-check assembly) are somewhere in between a check valve and a backflow preventer. They are usually installed in places where backflow requires to be contained with a one-way valve, but the investment needs to be less than a backflow preventer.
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