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
Backflow Preventer Accessories
| Style | Model | Connection Type | Max. Pressure | Temp. Range | Body Material | Type | Inlet Thread Type | Price | |
|---|---|---|---|---|---|---|---|---|---|
| A | 4 909 AGK | €677.30 | |||||||
| B | 909 AGK 4-6 8-10 M1 | €688.36 | |||||||
| B | 909 AGM 8-10 909 | €878.82 | |||||||
| C | RK-TC-P PLASTCI CAP TETHER 1/8 1/4 NPT | €6.67 | |||||||
| D | LFTC 1/4 | €95.11 | |||||||
| E | LFTC 6-10 | €244.19 | |||||||
| E | LFTC 2 1/2-4 | €236.57 | |||||||
| F | RK-SAE-TC 1/8 SAE | €18.98 | |||||||
| G | SAE-TC BRASS CAP 1/8 SAE | €7.79 | |||||||
| H | SAE-TC PLASTIC CAP 1/8 SAE | €9.66 | |||||||
| I | SAE-TC-ADAPTER 1/4 | €120.08 |
Reduced Pressure Zone Backflow Preventer
Reduced pressure zone backflow preventers by Watts are used to prevent the reverse flow of liquids caused by backsiphonage or back pressure in a plumbing system. They also eliminate the chances of entry of contaminants back into potable water supply lines. These Watts backflow preventers feature a compact, modular design for installation in tight spaces and their single-cover, top-entry facility allows easy accessibility for maintenance purposes. They come equipped with replaceable seats and seat discs, and do not require any special tools for servicing. Raptor Supplies offers a wide range of Watts reduced pressure backflow preventers in different connection types and body materials.
Reduced pressure zone backflow preventers by Watts are used to prevent the reverse flow of liquids caused by backsiphonage or back pressure in a plumbing system. They also eliminate the chances of entry of contaminants back into potable water supply lines. These Watts backflow preventers feature a compact, modular design for installation in tight spaces and their single-cover, top-entry facility allows easy accessibility for maintenance purposes. They come equipped with replaceable seats and seat discs, and do not require any special tools for servicing. Raptor Supplies offers a wide range of Watts reduced pressure backflow preventers in different connection types and body materials.
| Style | Model | Connection Type | Body Material | Seat Material | Height | Overall Height | Max. Pressure | Temp. Range | Backflow Preventer Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 3" LF009-NRS | €8,062.47 | |||||||||
| B | 1/2 009-QT | €1,281.23 | |||||||||
| C | 2 009M2-QT | €2,924.77 | |||||||||
| D | 1 1/2 LF009M2-QT-S | €2,373.74 | |||||||||
| E | 1 1/4 LF009M2-QT | €2,183.37 | |||||||||
| F | 1 1/4 LF009M2-QT-S | €2,280.23 | |||||||||
| G | 1/2 LF009-QT-S | €1,054.74 | |||||||||
| H | 2 LF009M2-QT-S | €2,684.23 | |||||||||
| I | 1 SS009-QT | €7,026.94 | |||||||||
| J | 3/4 SS009M3-QT | €9,029.76 | |||||||||
| K | 1 1/4 009M2-QT | €2,315.37 | |||||||||
| L | 1 009M2-QT | €1,537.53 | |||||||||
| M | 1/2 LF009-QT-PRESS | €1,433.72 | |||||||||
| M | 1 LF009M2-QT-PRESS | €1,609.28 |
| Style | Model | Overall Height | Connection Type | Max. Pressure | Temp. Range | Body Material | Seat Material | Price | |
|---|---|---|---|---|---|---|---|---|---|
| A | 1/2 LF 008PCQT-1/2 | €875.19 | |||||||
| A | 1 LF 008PCQT-1 | €1,240.08 | |||||||
| A | 3/4 LF 008PCQT-3/4 | €878.75 |
Mini Straight Valves
Cast Brass Hose Bibbs
| Style | Model | Body Material | Body Finish | Body Pattern | Disc Material | Bypass Size | Price | |
|---|---|---|---|---|---|---|---|---|
| A | 4000B 1 1/2 | - | RFQ | |||||
| B | 4000BLT | €5,004.49 | RFQ |
009 Series Reduced Pressure Zone Backflow Preventer Assemblies
| Style | Model | Seat Material | Connection Type | Strainer | Outlet Size | Overall Height | Body Material | Valve Type | Max. Pressure | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 009M3-QT 3/4 | €461.78 | RFQ | ||||||||
| B | 009M3-QT-S 3/4 | €492.88 | RFQ | ||||||||
| C | 009M2QTS-3/4 | €995.25 | |||||||||
| D | 009-QT 1/4 | €317.63 | RFQ | ||||||||
| E | 009M3-QT-SH | €1,385.67 | |||||||||
| F | 009-QT-SH | €1,165.78 |
LF757DCDA Series Double Check Detector Backflow Preventer Assemblies
| Style | Model | Body Finish | Max. Working Pressure | Min. Temp. | Inlet Type | Outlet Type | Body Style | Outlet Size | Meter Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | LF757DCDA-PIVXOSY-GPM 4 | €6,537.80 | RFQ | ||||||||
| B | LF757DCDA-OSYXPIV-GPM 4 | €6,865.67 | RFQ | ||||||||
| C | LF757NDCDA-OSY-GPM 3 | €7,928.79 | RFQ | ||||||||
| D | LF757DCDA-OSY-GPM 6 | €8,457.87 | RFQ | ||||||||
| C | LF757N-DCDA-DOSY-GPM 6 | €14,558.68 | RFQ | ||||||||
| B | LF757DCDA-OSYXPIV-CFM 6 | €8,912.40 | RFQ | ||||||||
| D | LF757DCDA-OSY-LM 4 | €6,423.40 | RFQ | ||||||||
| E | LF757NDCDA-BFG-GPM 3 | €8,309.68 | RFQ | ||||||||
| C | LF757NDCDA-OSY-GPM 8 | €21,969.51 | RFQ | ||||||||
| E | LF757NDCDA-BFG-CFM 4 | €9,657.43 | RFQ | ||||||||
| C | LF757NDCDA-OSY-CFM 8 | €21,969.51 | RFQ | ||||||||
| F | LF757DCDA-OSY-GPM 4 | €4,670.23 | RFQ | ||||||||
| D | LF757DCDA-OSY-LM 6 | €8,373.84 | RFQ | ||||||||
| C | LF757NDCDA-OSY-GPM 2 1/2 | €7,533.96 | RFQ | ||||||||
| D | LF757DCDA-OSY-LM 8 | €15,226.97 | RFQ | ||||||||
| C | LF757N-DCDA-DOSY-CFM 4 | €10,480.56 | RFQ | ||||||||
| B | LF757DCDA-OSYXPIV-GPM 6 | €8,912.40 | RFQ | ||||||||
| C | LF757NDCDA-OSY-GPM 6 | €12,885.84 | RFQ | ||||||||
| C | LF757N-DCDA-DOSY-CFM 8 | €21,969.51 | RFQ | ||||||||
| B | LF757DCDA-OSYXPIV-GPM 8 | €16,106.41 | RFQ | ||||||||
| C | LF757N-DCDA-DOSY-GPM 2 1/2 | €8,511.96 | RFQ | ||||||||
| A | LF757DCDA-PIVXOSY-GPM 8 | €15,339.97 | RFQ | ||||||||
| F | LF757DCDA-OSY-GPM 8 | €10,946.13 | RFQ | ||||||||
| D | LF757DCDA-OSY-LM 3 | €6,039.73 | RFQ | ||||||||
| C | LF757NDCDA-OSY-CFM 4 | €9,275.13 | RFQ |
LFU009 Series Reduced Pressure Zone Assemblies
| Style | Model | MPN | |
|---|---|---|---|
| A | LFU009M2-QT-FS 1 1/4 | RFQ | |
| B | LFU009M2-QT-S-FS 1 | RFQ | |
| C | LFU009M2-QT-S-FS 1 1/2 | RFQ | |
| D | LFU009M2-QT-S-FS 1/2 | RFQ | |
| E | LFU009M2-QT-S-FS 2 | RFQ | |
| D | LFU009M2-QT-S-FS 3/4 | RFQ |
LF909 Large Series Reduced Pressure Zone Assemblies
| Style | Model | MPN | |
|---|---|---|---|
| A | LF909-DNRS-FS 6 | RFQ | |
| B | LF909-DNRS-S-FS 2 1/2 | RFQ | |
| B | LF909-DNRS-S-FS 3 | RFQ | |
| C | LF909-LF-FS 2 1/2 | RFQ | |
| D | LF909-LF-FS 4 | RFQ | |
| D | LF909-LF-FS 6 | RFQ | |
| C | LF909-LF-NYC-FS 3 | RFQ | |
| D | LF909-LF-NYC-FS 4 | RFQ | |
| E | LF909-NRS-FP 3 | RFQ | |
| E | LF909-NRS-FP 4 | RFQ |
LF909 Series Reduced Pressure Zone Assemblies
| Style | Model | Overall Height | Connection Type | Body Material | Seat Material | Backflow Preventer Type | Mounting Orientation | Price | |
|---|---|---|---|---|---|---|---|---|---|
| A | LF909-DNRS-FS 2 1/2 | €7,125.94 | |||||||
| A | LF909-DNRS-FS 3 | €7,780.30 | |||||||
| B | LF909-DNRS-FS 4 | €8,855.06 | |||||||
| C | LF909-DOSY-FS 2 1/2 | €6,863.42 | |||||||
| D | LF909-DOSY-FS 3 | €6,668.23 | |||||||
| E | LF909-DOSY-FS 4 | €8,238.09 | |||||||
| E | LF909-DOSY-FS 6 | €17,175.16 | |||||||
| F | LF909M1-DOSY-FS | €26,460.91 |
Vacuum Breakers
| Style | Model | Height | Overall Height | Connection Type | Body Material | Seat Material | Max. Pressure | Mounting Orientation | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| A | LFFRVB-B | €105.75 | RFQ | |||||||
| B | LFFRVB-A | €94.62 | RFQ | |||||||
| C | 800M4FR | €1,499.32 | ||||||||
| D | 2" LF800M4-QT | €6,703.54 | ||||||||
| E | 1 1/2 LF800M4-QT | €1,731.61 | ||||||||
| F | 1 1/2 800M4-QT | €1,525.85 | ||||||||
| G | 2 800M4-QT | €1,650.21 | ||||||||
| F | 1 1/4 800M4-QT | €1,526.58 |
| Style | Model | MPN | Price | |
|---|---|---|---|---|
| A | LFFBV-M 1/2 A | €92.29 | ||
| A | LFFBV-M 3/4 | €115.12 |
LF909 Small Series Reduced Pressure Zone Assemblies
| Style | Model | Valve Type | Body Finish | Strainer | Max. Working Pressure | Min. Temp. | Type | Inlet Type | Outlet Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | LF909M1-QT-S-FS 1 1/4 | - | RFQ | ||||||||
| B | LF909M1-QT-HW 1 1/4 | €4,304.66 | RFQ | ||||||||
| C | LF909-QT-S-HW 1 | €3,095.02 | RFQ | ||||||||
| D | LF909M1-QT-S-HW 2 | €6,006.31 | RFQ | ||||||||
| D | LF909M1-QT-S-HW 1 1/4 | €4,777.07 | RFQ | ||||||||
| E | LF909-QT-S-HW 3/4 | €2,604.02 | RFQ | ||||||||
| B | LF909M1-QT-HW 1 1/2 | €4,776.99 | RFQ | ||||||||
| E | LF909-QT-HW 3/4 | €2,336.78 | RFQ | ||||||||
| E | LF909-QT-HW 1 | €2,785.01 | RFQ | ||||||||
| D | LF909M1-QT-S-HW 1 1/2 | €5,210.79 | RFQ | ||||||||
| B | LF909M1-QT-HW 2 | €5,177.88 | RFQ |
4000SS Reduced Pressure Zone Back Flow Preventer Assemblies
| Style | Model | Outlet Size | Body Material | Seat Material | Meter Type | Bypass Size | Inlet Thread Type | Disc Material | Strainer | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 4000SS-F-NRS 4 | €6,728.95 | RFQ | ||||||||
| B | 4000SS-F-LG 2 1/2 | €3,151.70 | RFQ | ||||||||
| C | D4000SS-SR-OSY 3 | €5,943.45 | RFQ | ||||||||
| A | 4000SS-F-NRS 3 | €5,088.22 | RFQ | ||||||||
| C | D4000SS-SR-OSY 8 | €21,255.14 | RFQ | ||||||||
| B | 4000SS-F-LG 4 | €5,548.61 | RFQ | ||||||||
| C | 4000SS-OSY 2 1/2 | €4,488.26 | RFQ | ||||||||
| D | 4000SS-LG 2 1/2 | €3,218.69 | RFQ | ||||||||
| C | 4000SS-F-OSY 3 | €5,402.13 | RFQ | ||||||||
| C | 4000SS-OSY 6 | €10,487.55 | RFQ | ||||||||
| C | 4000SS-F-OSY 2 1/2 | €4,803.60 | RFQ | ||||||||
| C | D4000SS-SR-OSY 4 | €7,900.87 | RFQ | ||||||||
| D | 4000SS-SR-LG 8 | €14,660.51 | RFQ | ||||||||
| E | 4000SS-SR-LG 10 | €19,586.75 | RFQ | ||||||||
| B | 4000SS-F-LG 3 | €3,550.73 | RFQ | ||||||||
| A | 4000SS-F-NRS 2 1/2 | €4,479.91 | RFQ | ||||||||
| C | 4000SS-SR-DOSY 2 1/2 | €5,282.15 | RFQ | ||||||||
| C | 4000SS-OSY 4 | €6,716.38 | RFQ | ||||||||
| D | 4000SS-SR-LG 4 | €5,185.88 | RFQ | ||||||||
| C | 4000SS-F-OSY 6 | €11,224.20 | RFQ | ||||||||
| C | D4000SS-SR-OSY 6 | €12,344.53 | RFQ | ||||||||
| C | D4000SS-SR-OSY 10 | €31,505.50 | RFQ |
LF709 Series Double Check Valve Backflow Preventer Assemblies
| Style | Model | Max. Working Pressure | Min. Temp. | Outlet Size | Mounting Orientation | Overall Height | Seat Material | Body Material | Connection Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | LF709-NRS | €8,589.68 | |||||||||
| B | LF709-OSY | €33,194.35 | |||||||||
| C | LF709-OSY 2 1/2 | €5,925.33 | RFQ | ||||||||
| C | LF709-OSY 3 | €6,507.11 | RFQ | ||||||||
| D | LF709-OSY 4 | €6,904.76 | RFQ | ||||||||
| D | LF709-OSY 6 | €11,395.79 | RFQ | ||||||||
| D | LF709-OSY 10 | €31,345.42 | RFQ | ||||||||
| D | LF709-OSY 8 | €24,272.36 | 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-FS 3 | - | RFQ | ||||||||
| B | 4000SS-DOSY-GXF 6 | €10,487.55 | RFQ | ||||||||
| C | 4000SS-DNRS-FS 3 | - | RFQ | ||||||||
| C | 4000SS-DNRS-FS 2 1/2 | - | RFQ | ||||||||
| B | 4000SS-DOSY-GXF 3 | €5,050.54 | RFQ | ||||||||
| D | 4000SS-DOSY-GXG-FS 2 1/2 | - | RFQ | ||||||||
| E | 4000SS-DOSY-FXG-FS 8 | - | RFQ | ||||||||
| F | 4000SS-DOSY-FXG-FS 4 | - | RFQ | ||||||||
| G | 4000SS-DOSY-FXG-FS 10 | - | RFQ | ||||||||
| A | 4000SS-DOSY-FS 8 | - | RFQ | ||||||||
| A | 4000SS-DOSY-FS 6 | - | RFQ | ||||||||
| A | 4000SS-DOSY-FS 2 1/2 | - | RFQ | ||||||||
| A | 4000SS-DOSY-FS 12 | - | RFQ | ||||||||
| A | 4000SS-DOSY-FS 10 | - | RFQ | ||||||||
| C | 4000SS-DNRS-FS 6 | - | RFQ | ||||||||
| H | 4000SS-DNRS-FS 4 | - | RFQ | ||||||||
| B | 4000SS-DOSY-GXF 10 | €26,767.60 | RFQ | ||||||||
| B | 4000SS-DOSY-GXF 4 | €6,716.38 | RFQ | ||||||||
| I | 4000SS LG-FS 12 | - | RFQ | ||||||||
| J | 4000SS-DOSY-FXG 6 | €10,487.55 | RFQ | ||||||||
| K | 4000SS-DOSY 2 1/2 | €4,488.26 | RFQ | ||||||||
| J | 4000SS-DOSY-FXG 3 | €5,050.54 | RFQ | ||||||||
| B | 4000SS-DOSY-GXF 8 | €18,059.18 | RFQ |
911 Series Boiler Feed Water Pressure Regulators
| Style | Model | Inlet Type | Inlet Thread Type | Body Finish | Body Material | Seat Material | Valve Type | Max. Pressure | Strainer | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B911M3-QC | €277.77 | |||||||||
| B | B911T-M3 (W/PRESS) 1/2 | €271.36 | |||||||||
| C | B911T-M3 | €258.81 | |||||||||
| D | B911S-M3 | €258.81 |
| Style | Model | Max. Working Pressure | Min. Temp. | Meter Type | Inlet Type | Body Material | Body Finish | Strainer | Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 994HMB-CFM 2 1/2 X 3 | €12,072.48 | RFQ | ||||||||
| A | 994HMB-GPM 2 1/2 X 3 | €12,072.48 | RFQ |
9D Series Dual Check Vacuum Breakers With Atmospheric Vents
| Style | Model | Seat Material | Body Finish | Min. Temp. | Inlet Type | Outlet Size | Outlet Type | Inlet Thread Type | Inlet Connection | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 9DM2 (W/PRESS) 3/4 | €129.57 | |||||||||
| B | 9DM2-LU | €300.96 | |||||||||
| C | 9D-S-M3 1/2 | €151.39 | |||||||||
| D | 9D-SC-M2 | €207.90 | |||||||||
| D | 9DM3-SC | €205.09 | |||||||||
| D | 9D-SC | €205.09 | |||||||||
| E | 9DS-SC-M2 | €207.90 | |||||||||
| F | 9D-S-M2 3/4 | €154.88 | |||||||||
| G | 9DM3 (W/PRESS) 1/2 | €124.70 |
957 Series Reduced Pressure Zone Backflow Preventer Assemblies
| Style | Model | Seat Material | Body Finish | Max. Working Pressure | Min. Temp. | Type | Inlet Type | Outlet Size | Body Style | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 957N-OSY 4 | €8,491.05 | RFQ | ||||||||
| B | 957Z-DOSY 2 1/2 | €7,222.82 | RFQ | ||||||||
| C | 957N-QT 2 1/2 | €5,531.86 | RFQ | ||||||||
| D | 957Z-NRS 10 | €16,510.59 | RFQ | ||||||||
| E | 957N-NRS 10 | €16,510.59 | RFQ | ||||||||
| E | 957N-NRS 2 1/2 | €4,345.98 | RFQ | ||||||||
| F | 957Z-OSY 8 | €20,937.79 | RFQ | ||||||||
| F | 957Z-OSY 10 | €24,819.95 | RFQ | ||||||||
| B | 957Z-DOSY 8 | €20,937.79 | RFQ | ||||||||
| B | 957Z-DOSY 3 | €7,889.71 | RFQ | ||||||||
| G | 957N-DOSY 3 | €7,889.71 | RFQ | ||||||||
| A | 957N-DOSY 4 | €9,594.64 | RFQ | ||||||||
| H | 957N-BFG 2 1/2 | €7,031.67 | RFQ | ||||||||
| E | 957N-DNRS 6 | €25,876.34 | RFQ | ||||||||
| G | 957N-DOSY 6 | €15,485.09 | RFQ | ||||||||
| A | 957N-DOSY 2 1/2 | €7,222.82 | RFQ | ||||||||
| E | 957N-DNRS 2 1/2 | €10,914.47 | RFQ | ||||||||
| B | 957Z-DOSY 6 | €15,485.09 | RFQ | ||||||||
| A | 957N-DOSY 8 | €20,937.79 | RFQ | ||||||||
| I | 957Z-QT 3 | €6,458.27 | RFQ | ||||||||
| C | 957N-QT 4 | €8,115.72 | RFQ | ||||||||
| C | 957N-QT 3 | €6,458.27 | RFQ | ||||||||
| D | 957Z-NRS 8 | €13,596.01 | RFQ | ||||||||
| E | 957N-NRS 4 | €6,375.96 | RFQ | ||||||||
| J | 957-NRS-GXG 3 | €4,831.50 | RFQ |
Popular Search Queries
Explore More
- KEYSHAFT
- PEABODY ENGINEERING
- TENNSCO
- Hand and Bowl Scoops
- Cylinder Hand Trucks
- Warning Whip Accessories
- Fork Mounted Brush Sweepers
- Underground Utility Locator Accessories
- LOVEJOY Vertical Seal Kits
- SENSOREX Dissolved Oxygen Probes
- 3M High Flow Series Chloramine Systems
- VERMONT GAGE Go/NoGo Standard Thread Plug Gages, 8-36 Unf
- STA-KON Short Elbows
- HOWARD LEIGHT Plug N Play Prefilled earplug canisters
- MUELLER INDUSTRIES 91AT-N Silent Check Valves
- 3M 6000 Series Mold Remediation Respirator Kits
- ANSELL 70-761 Hyflex Uncoated Cut Resistant Gloves
- MILLER ELECTRIC Metalworker Welding Gloves




































































































