Watts - Ferguson

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$
Watts Series LF25AUB-Z3 1/2 in. 75# Copper Silicon Alloy Union Female Threaded x FNPT Pressure Reducing Valve

Part #WLF25AUBZ3D | Item #3919756 | Mfr. Part #0009217
Size: 1/2 in
- 1/2 in
- 3/4 in
- 1 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$375.00

EACH

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$
Watts Series LF25AUB-Z3 3/4 in. 300 psi Cast Copper Silicon Alloy Union FNPT x FNPT Pressure Reducing Valve

Part #WLF25AUBZ3F | Item #3910534 | Mfr. Part #0009257
Size: 3/4 in
- 1/2 in
- 3/4 in
- 1 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$387.00

EACH

Add to Cart
$
Watts Series LF25AUB-Z3 1 in. 300 psi Cast Copper Silicon Alloy Union FNPT x FNPT Pressure Reducing Valve

Part #WLF25AUBZ3G | Item #3910535 | Mfr. Part #0009309
Size: 1 in
- 1/2 in
- 3/4 in
- 1 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$495.75

EACH

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$
Watts Series LF25AUB-Z3 1-1/4 in. 75# Copper Silicon Alloy Union Female Threaded x FNPT Pressure Reducing Valve

Part #WLF25AUBZ3H | Item #3919783 | Mfr. Part #0009392
Size: 1-1/4 in
- 1/2 in
- 3/4 in
- 1 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$942.75

EACH

Add to Cart
$
Watts Series LF25AUB-Z3 1-1/2 in. 300 psi Cast Copper Silicon Alloy Union FNPT x FNPT Pressure Reducing Valve

Part #WLF25AUBZ3J | Item #3919794 | Mfr. Part #0009431
Size: 1-1/2 in
- 1/2 in
- 3/4 in
- 1 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$1,257.00

EACH

Add to Cart
$
Watts Series LF25AUB-Z3 2 in. 300 psi Cast Copper Silicon Alloy Union FNPT x FNPT Pressure Reducing Valve

Part #WLF25AUBZ3K | Item #3919800 | Mfr. Part #0009465
Size: 2 in
- 1/2 in
- 3/4 in
- 1 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$1,835.25

EACH

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$
Watts Series LFMMV 1/2 in. PEX Thermostat Mixing Valve

Part #WLFMMVM1PEXD | Item #3919955 | Mfr. Part #0559114
Size: 1/2 in
- 1/2 in
- 3/4 in
- X
  
  POINTS
$363.60

EACH

Add to Cart
$
Watts Series LFMMV 3/4 in. PEX Thermostat Mixing Valve

Part #WLFMMVM1PEXF | Item #3919969 | Mfr. Part #0559117
Size: 3/4 in
- 1/2 in
- 3/4 in
- X
  
  POINTS
$425.25

EACH

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$
Watts Series LFN45B-M1 1/2 in. Cast Copper Silicon Alloy Union NPT x FNPT Pressure Reducing Valve

Part #WLFN45BM1UD | Item #3920200 | Mfr. Part #0009471
Size: 1/2 in
- 1/2 in
- 3/4 in
- 1 in
- X
  
  POINTS
$204.38

EACH

Add to Cart
$
Watts Series LFN45B-M1 3/4 in. Cast Copper Silicon Alloy NPT Union x FNPT Pressure Reducing Valve (PRV)

Part #WLFN45BM1UF | Item #3920222 | Mfr. Part #0009478
Size: 3/4 in
- 1/2 in
- 3/4 in
- 1 in
- X
  
  POINTS
$206.63

EACH

Add to Cart
$
Watts Series LFN45B-M1 1 in. Cast Copper Silicon Alloy NPT Union x FNPT Pressure Reducing Valve

Part #WLFN45BM1UG | Item #3920232 | Mfr. Part #0009490
Size: 1 in
- 1/2 in
- 3/4 in
- 1 in
- X
  
  POINTS
$264.38

EACH

Add to Cart
$
Watts Series LFN45B-M1 1/2 in. 400 psi Cast Copper Silicon Alloy FNPT Pressure Reducing Valve

Part #WLFN45BM1D | Item #3919702 | Mfr. Part #0009470
Size: 1/2 in
- 1/2 in
- 3/4 in
- 1 in
- X
  
  POINTS
$195.75

EACH

Add to Cart
$
Watts Series LFN45B-M1 3/4 in. 400 psi Cast Copper Silicon Alloy FNPT Pressure Reducing Valve

Part #WLFN45BM1F | Item #3919718 | Mfr. Part #0009477
Size: 3/4 in
- 1/2 in
- 3/4 in
- 1 in
- X
  
  POINTS
$196.88

EACH

Add to Cart
$
Watts Series LFN45B-M1 1 in. Cast Copper Silicon Alloy FNPT Pressure Reducing Valve

Part #WLFN45BM1G | Item #3919727 | Mfr. Part #0009489
Size: 1 in
- 1/2 in
- 3/4 in
- 1 in
- X
  
  POINTS
$234.75

EACH

Add to Cart
$
Watts LFN45B Series 1/2 in. 400 psi Cast Copper Silicon Alloy Double Union Sweat Pressure Reducing Valve

Part #WLFN45BM1DUSD | Item #5144746 | Mfr. Part #0009474
Size: 1/2 in
- 1/2 in
- 3/4 in
- 1 in
- X
  
  POINTS
$176.63

EACH

Add to Cart
$
Watts LFN45B Series 3/4 in. 400 psi Cast Copper Silicon Alloy Double Union Sweat Pressure Reducing Valve

Part #WLFN45BM1DUSF | Item #3919693 | Mfr. Part #0009481
Size: 3/4 in
- 1/2 in
- 3/4 in
- 1 in
- X
  
  POINTS
$225.00

EACH

Add to Cart
$
Watts LFN45B Series 1 in. 400 psi Cast Copper Silicon Alloy Double Union Sweat Pressure Reducing Valve

Part #WLFN45BM1DUSG | Item #3919700 | Mfr. Part #0009493
Size: 1 in
- 1/2 in
- 3/4 in
- 1 in
- X
  
  POINTS
$294.00

EACH

Add to Cart
$
Watts 1-1/4 in. 300 psi Cast Copper Silicon Alloy Double Union Pressure Reducing Valve

Part #WLFN45BDUSH | Item #3919856 | Mfr. Part #0009801
Size: 1-1/4 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$651.00

EACH

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$
Watts 1-1/2 in. 300 psi Cast Copper Silicon Alloy Double Union Pressure Reducing Valve

Part #WLFN45BDUSJ | Item #3919866 | Mfr. Part #0009800
Size: 1-1/2 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$1,045.50

EACH

Add to Cart
$
Watts 2 in. 300 psi Cast Copper Silicon Alloy Double Union Pressure Reducing Valve

Part #WLFN45BDUSK | Item #3919867 | Mfr. Part #0009533
Size: 2 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$1,333.50

EACH

Add to Cart
$
Watts Series LFN36 1/2 in. Brass MNPT 15# 250 Relief Valve

Part #WLFN36M1D | Item #3920141 | Mfr. Part #0556030
Size: 1/2 in
- 1/2 in
- 3/4 in
- X
  
  POINTS
$104.80

EACH

Add to Cart
$
Watts Series LFN36 3/4 in. Brass MNPT 15# 250 Relief Valve

Part #WLFN36M1F | Item #3920150 | Mfr. Part #0556031
Size: 3/4 in
- 1/2 in
- 3/4 in
- X
  
  POINTS
$132.00

EACH

Add to Cart
$
Watts Series LFMMV 1/2 in. Thermostatic Mixing Valve

Part #WLFMMVM1UTD | Item #3919677 | Mfr. Part #0559116
Size: 1/2 in
- 1/2 in
- 3/4 in
- 1 in
- X
  
  POINTS
$340.88

EACH

Add to Cart
$
Watts Series LFMMV 3/4 in. Thermostat Tempering Valve

Part #WLFMMVM1UTF | Item #3919689 | Mfr. Part #0559119
Size: 3/4 in
- 1/2 in
- 3/4 in
- 1 in
- X
  
  POINTS
$425.25

EACH

Add to Cart
$
Watts Series LFMMV 1 in. Thermostat Tempering Valve

Part #WLFMMVM1UTG | Item #3919695 | Mfr. Part #0559122
Size: 1 in
- 1/2 in
- 3/4 in
- 1 in
- X
  
  POINTS
$558.38

EACH

Add to Cart
$
Watts 1-1/4 in. Cast Copper Silicon Alloy FNPT Pressure Reducing Valve

Part #WLFN45BH | Item #3920251 | Mfr. Part #0009503
Size: 1-1/4 in
- 1-1/4 in
- X
  
  POINTS
$556.50

EACH

Add to Cart
$
Watts Series LFMMV 1/2 in. CPVC Thermostat Mixing Valve

Part #WLFMMVM1CPVCD | Item #3919751 | Mfr. Part #0559161
Size: 1/2 in
- 1/2 in
- 3/4 in
- X
  
  POINTS
$363.60

EACH

Add to Cart
$
Watts Series LFMMV 3/4 in. CPVC Thermostat Mixing Valve

Part #WLFMMVM1CPVCF | Item #3919762 | Mfr. Part #0559162
Size: 3/4 in
- 1/2 in
- 3/4 in
- X
  
  POINTS
$453.60

EACH

Add to Cart
$
Watts Series LF25AUB-Z3 3/4 in. 300 psi Cast Copper Silicon Alloy Socket x FNPT Pressure Reducing Valve

Part #WLF25AUBSZ3F | Item #3920073 | Mfr. Part #0009282
Size: 3/4 in
- 3/4 in
- 1 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$387.00

EACH

Add to Cart
$
Watts Series LF25AUB-Z3 1 in. 300 psi Cast Copper Silicon Alloy Socket x FNPT Pressure Reducing Valve

Part #WLF25AUBSZ3G | Item #3920078 | Mfr. Part #0009331
Size: 1 in
- 3/4 in
- 1 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$495.75

EACH

Add to Cart
$
Watts Series LF25AUB-Z3 1-1/4 in. 300 psi Cast Copper Silicon Alloy Socket x FNPT Pressure Reducing Valve

Part #WLF25AUBSZ3H | Item #3920082 | Mfr. Part #0009391
Size: 1-1/4 in
- 3/4 in
- 1 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$942.75

EACH

Add to Cart
$
Watts Series LF25AUB-Z3 1-1/2 in. 300 psi Cast Copper Silicon Alloy Socket x FNPT Pressure Reducing Valve

Part #WLF25AUBSZ3J | Item #3920092 | Mfr. Part #0009430
Size: 1-1/2 in
- 3/4 in
- 1 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$1,257.00

EACH

Add to Cart
$
Watts Series LF25AUB-Z3 2 in. 300 psi Cast Copper Silicon Alloy Socket x FNPT Pressure Reducing Valve

Part #WLF25AUBSZ3K | Item #3920099 | Mfr. Part #0009464
Size: 2 in
- 3/4 in
- 1 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$1,835.25

EACH

Add to Cart
$
Watts Series LF009 1 in. Cast Copper Silicon Alloy NPT Backflow Preventer

Part #WLF009M2QTG | Item #3920858 | Mfr. Part #0391004
Size: 1 in
- 1 in
- 1-1/2 in
- 2 in
- 3/4 in
- X
  
  POINTS
$968.68

EACH

Add to Cart
$
Watts Series LF009 1-1/2 in. Cast Copper Silicon Alloy NPT Backflow Preventer

Part #WLF009M2QTJ | Item #3920872 | Mfr. Part #0391006
Size: 1-1/2 in
- 1 in
- 1-1/2 in
- 2 in
- 3/4 in
- X
  
  POINTS
$1,218.89

EACH

Add to Cart
$
Watts Series LF009 2 in. Cast Copper Silicon Alloy NPT Backflow Preventer

Part #WLF009M2QTK | Item #3920885 | Mfr. Part #0391007
Size: 2 in
- 1 in
- 1-1/2 in
- 2 in
- 3/4 in
- X
  
  POINTS
$1,665.90

EACH

Add to Cart
$
Watts Series LF009 3/4 in. Cast Copper Silicon Alloy NPT Backflow Preventer

Part #WLF009M3QTF | Item #3920239 | Mfr. Part #0391003
Size: 3/4 in
- 1 in
- 1-1/2 in
- 2 in
- 3/4 in
- X
  
  POINTS
$668.69

EACH

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$
Watts 10 in. 304 Stainless Steel Flanged Backflow Preventer

Part #WLF757DCDAOSYGPM10 | Item #4525096 | Mfr. Part #0124694
Size: 10 in
- 10 in
- 4 in
- 6 in
- 8 in
- X
  
  POINTS
Call for Pricing

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$
Watts Series LF757DCDA 4 in. 304 Stainless Steel Flanged 175 psi Backflow Preventer

Part #WLF757DCDAOSYGPMP | Item #4525219 | Mfr. Part #0122716
Size: 4 in
- 10 in
- 4 in
- 6 in
- 8 in
- X
  
  POINTS
$6,829.50

EACH

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$
Watts Series LF757DCDA 6 in. 304 Stainless Steel Flanged 175 psi Backflow Preventer

Part #WLF757DCDAOSYGPMU | Item #4525225 | Mfr. Part #0122717
Size: 6 in
- 10 in
- 4 in
- 6 in
- 8 in
- X
  
  POINTS
$8,867.25

EACH

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$
Watts Series LF757DCDA 8 in. 304 Stainless Steel Flanged 175 psi Backflow Preventer

Part #WLF757DCDAOSYGPMX | Item #4525229 | Mfr. Part #0122718
Size: 8 in
- 10 in
- 4 in
- 6 in
- 8 in
- X
  
  POINTS
$16,020.75

EACH

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$
Watts Series LF530C 1/2 in. Brass MNPT x FNPT 75# 180 Relief Valve

Part #WLF530CD | Item #3920523 | Mfr. Part #0556035
Size: 1/2 in
- 1/2 in
- 3/4 in
- X
  
  POINTS
$154.00

EACH

Add to Cart
$
Watts Series LF530C 3/4 in. Brass and Rubber Male Threaded x Female Threaded 300# 180F Pressure Relief Valve

Part #WLF530CF | Item #3920537 | Mfr. Part #0556036
Size: 3/4 in
- 1/2 in
- 3/4 in
- X
  
  POINTS
$164.40

EACH

Add to Cart
$
Watts 3/4 in. Tankless Water Heater Valve

Part #WLFTWHG2FTHCRV | Item #9534887 | Mfr. Part #0120008
Size: 3/4 in
- 3/4 in
- X
  
  POINTS
$151.60

EACH

Add to Cart
$
Watts Series 9D 3/4 in. Brass Union Female Threaded x Union Joint Backflow Preventer

Part #W9DM2F | Item #18004 | Mfr. Part #0061888
Size: 3/4 in
- 3/4 in
- 1/2 in
- X
  
  POINTS
$169.88

EACH

Add to Cart
$
Watts Series 9D 1/2 in. Brass Union Female Threaded x Union Joint Backflow Preventer

Part #W9DM3D | Item #35572 | Mfr. Part #0061935
Size: 1/2 in
- 3/4 in
- 1/2 in
- X
  
  POINTS
$165.38

EACH

Add to Cart
$
Watts Series LFN55B-M1 3/4 in. Brass Union FNPT x FNPT Pressure Reducing Valve

Part #WLFN55BM1UF | Item #3920611 | Mfr. Part #0009589
Size: 3/4 in
- 3/4 in
- 1 in
- X
  
  POINTS
$253.13

EACH

Add to Cart
$
Watts Series LFN55B-M1 1 in. Brass NPT Union x FNPT Pressure Reducing Valve

Part #WLFN55BM1UG | Item #3920614 | Mfr. Part #0009639
Size: 1 in
- 3/4 in
- 1 in
- X
  
  POINTS
$294.75

EACH

Add to Cart
$
Watts Series LF007 1 in. Cast Copper Silicon Alloy FNPT Backflow Preventer

Part #WLF007M1QTG | Item #2980673 | Mfr. Part #0063232
Size: 1 in
- 1 in
- 2 in
- 1-1/2 in
- 3/4 in
- X
  
  POINTS
$581.25

EACH

Add to Cart
$
Watts Series LF007 2 in. Cast Copper Silicon Alloy FNPT Backflow Preventer

Part #WLF007M1QTK | Item #2980939 | Mfr. Part #0063235
Size: 2 in
- 1 in
- 2 in
- 1-1/2 in
- 3/4 in
- X
  
  POINTS
$1,204.50

EACH

Add to Cart
$
Watts Series LF007 1-1/2 in. Cast Copper Silicon Alloy FNPT Backflow Preventer

Part #WLF007M2QTJ | Item #2980846 | Mfr. Part #0063234
Size: 1-1/2 in
- 1 in
- 2 in
- 1-1/2 in
- 3/4 in
- X
  
  POINTS
$1,075.50

EACH

Add to Cart
$
Watts Series LF007 3/4 in. Cast Copper Silicon Alloy FNPT Backflow Preventer

Part #WLF007M3QTF | Item #2980570 | Mfr. Part #0063231
Size: 3/4 in
- 1 in
- 2 in
- 1-1/2 in
- 3/4 in
- X
  
  POINTS
$514.88

EACH

Add to Cart
$
Watts Series LF210-5 3/4 in. Bronze Male x Female Shut Off Valve

Part #WLF2105M2F | Item #3920665 | Mfr. Part #0556025
Size: 3/4 in
- 3/4 in
- X
  
  POINTS
$546.00

EACH

Add to Cart
$
Watts LFN45B Series 1 in. 400 psi Cast Copper Silicon Alloy Double Union PEX Pressure Reducing Valve

Part #WLFN45BDUPEXPEXM1G | Item #4524909 | Mfr. Part #0125319
Size: 1 in
- 1 in
- X
  
  POINTS
$294.00

EACH

Add to Cart

Trust your work to Watts

For residential, commercial, and industrial projects alike, Watts offers a range of plumbing solutions and accessories. Browse popular plumbing and flow control solutions like pressure reducing valves, relief valves and backflow preventers. Our valves and valve accessories include a wide selection of solutions to control and regulate pressure and water flow. Browse our assortment of thermostatic mixing valves, ball valves and shut off valves for any application. Our thermometers and pressure gauges offer precise temperature and pressure measurements for any job. Watts offers a full range of residential and commercial water filtration solutions. Watts anti-scale filter systems and reverse osmosis systems provide clean, great tasting water. Browse filter cartridges and replacement filter kits to keep water filtration systems running efficiently.