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
$353.63

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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
$364.88

EACH

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$
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
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$467.63

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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
$888.75

EACH

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$
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
$1,185.75

EACH

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$
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
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$1,731.00

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$
Watts Series LFUSG-B 3/8 in. Compression Thermostatic Mixing Valve

Part #WLFUSGBM2C | Item #4411493 | Mfr. Part #0204143
Size: 3/8 in
- 3/8 in
- X
  
  POINTS
$314.25

EACH

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$
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
$806.63

EACH

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$
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
$1,325.03

EACH

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$
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
$1,571.40

EACH

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$
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
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$683.10

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$
Watts Series LF009 1/2 in. Cast Copper Silicon Alloy FNPT Backflow Preventer

Part #WLF009QTD | Item #3920618 | Mfr. Part #0391002
Size: 1/2 in
- 1/2 in
- X
  
  POINTS
$513.34

EACH

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$
Watts Series LFN45B 1/2 in. Copper Silicon Alloy 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
$192.75

EACH

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$
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
$194.63

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
$249.38

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
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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
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$6,442.50

EACH
$
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
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$8,364.75

EACH
$
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
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$15,113.25

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$
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
$98.80

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
$124.40

EACH

Add to Cart
$
Watts 007M1DCDA 2 in. Epoxy Coated Cast Bronze Flanged 175 psi Backflow Preventer

Part #W007M1DCDAOSYGPMP | Item #5059103 | Mfr. Part #0062726
Size: 2 in
- 2 in
- X
  
  POINTS
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$6,187.73

EACH
$
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
$145.20

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
$154.80

EACH

Add to Cart
$
Watts Series LF3001A 1/2 In. FIP x Copper Solder 250 PSI Dielectric Union

Part #WLF3001AD | Item #3920291 | Mfr. Part #0009864
Size: 1/2 in
- 1/2 in
- 3/4 in
- 1 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$21.38

EACH

Add to Cart
$
Watts Series LF3001A 3/4 In. FIP x Copper Solder 250 PSI Dielectric Union

Part #WLF3001AF | Item #3920307 | Mfr. Part #0009865
Size: 3/4 in
- 1/2 in
- 3/4 in
- 1 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$21.38

EACH

Add to Cart
$
Watts Series LF3001A 1 In. FIP x Copper Solder 250 PSI Dielectric Union

Part #WLF3001AG | Item #3920313 | Mfr. Part #0009866
Size: 1 in
- 1/2 in
- 3/4 in
- 1 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$45.38

EACH

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$
Watts Series LF3001A 1 1/4 In. FIP x Copper Solder 250 PSI Dielectric Union

Part #WLF3001AH | Item #3920318 | Mfr. Part #0009867
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
$74.07

EACH

Add to Cart
$
Watts Series LF3001A 1 1/2 In. FIP x Copper Solder 250 PSI Dielectric Union

Part #WLF3001AJ | Item #3920327 | Mfr. Part #0009868
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
$107.63

EACH

Add to Cart
$
Watts Series LF3001A 2 In. FIP x Copper Solder 250 PSI Dielectric Union

Part #WLF3001AK | Item #3920341 | Mfr. Part #0009869
Size: 2 in
- 1/2 in
- 3/4 in
- 1 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$151.88

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
$514.80

EACH

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

Part #WLFMMVM1USD | Item #3920866 | Mfr. Part #0559115
Size: 1/2 in
- 1/2 in
- 3/4 in
- 1 in
- X
  
  POINTS
$321.38

EACH

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

Part #WLFMMVM1USF | Item #3920876 | Mfr. Part #0559118
Size: 3/4 in
- 1/2 in
- 3/4 in
- 1 in
- X
  
  POINTS
$400.88

EACH

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

Part #WLFMMVM1USG | Item #3920883 | Mfr. Part #0559121
Size: 1 in
- 1/2 in
- 3/4 in
- 1 in
- X
  
  POINTS
$526.50

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
$364.88

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
$467.63

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
$888.75

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
$1,185.75

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
$1,731.00

EACH

Add to Cart
$
Watts Series LF7R 1/2 in. Copper Silicon Alloy FNPT Backflow Preventer

Part #WLF7RU22D | Item #4378311 | Mfr. Part #0072203
Size: 1/2 in
- 1/2 in
- 3/4 in
- 1 in
- X
  
  POINTS
$87.75

EACH

Add to Cart
$
Watts Series LF7R 3/4 in. Copper Silicon Alloy FNPT Backflow Preventer

Part #WLF7RU22F | Item #4378312 | Mfr. Part #0072204
Size: 3/4 in
- 1/2 in
- 3/4 in
- 1 in
- X
  
  POINTS
$94.50

EACH

Add to Cart
$
Watts Series LF7R 1 in. Copper Silicon Alloy FNPT Backflow Preventer

Part #WLF7RU22G | Item #4378313 | Mfr. Part #0072205
Size: 1 in
- 1/2 in
- 3/4 in
- 1 in
- X
  
  POINTS
$103.88

EACH

Add to Cart
$
Watts Series LFN170 3/4 in. Thermostat Tempering Valve

Part #WLFN170M3F | Item #3920685 | Mfr. Part #0559124
Size: 3/4 in
- 3/4 in
- 1 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$1,642.50

EACH

Add to Cart
$
Watts Series LFN170 1 in. Thermostat Tempering Valve

Part #WLFN170M3G | Item #3920690 | Mfr. Part #0559125
Size: 1 in
- 3/4 in
- 1 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$1,851.75

EACH

Add to Cart
$
Watts Series LFN170 1-1/4 in. Thermostat Tempering Valve

Part #WLFN170M3H | Item #4037737 | Mfr. Part #0559126
Size: 1-1/4 in
- 3/4 in
- 1 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$2,853.75

EACH

Add to Cart
$
Watts Series LFN170 1-1/2 in. Thermostat Tempering Valve

Part #WLFN170M3J | Item #4037738 | Mfr. Part #0559127
Size: 1-1/2 in
- 3/4 in
- 1 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$3,123.00

EACH

Add to Cart
$
Watts Series LFN170 2 in. Thermostat Tempering Valve

Part #WLFN170M3K | Item #4037740 | Mfr. Part #0559128
Size: 2 in
- 3/4 in
- 1 in
- 1-1/4 in
- 1-1/2 in
- 2 in
- X
  
  POINTS
$4,680.00

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
$613.88

EACH

Add to Cart
$
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
$986.25

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
$1,257.75

EACH

Add to Cart
$
Watts Series 757DCDA 4 in. Stainless Steel Flanged 175 psi Backflow Preventer

Part #W757DCDAOSYGPMP | Item #2148167 | Mfr. Part #0111552
Size: 4 in
- 4 in
- X
  
  POINTS
To see availability for this product,
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$5,996.25

EACH
$
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
$321.38

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
$400.88

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
$160.13

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
$156.00

EACH

Add to Cart
$
Watts Series 957 10 in. Stainless Steel Grooved 175 psi Backflow Preventer

Part #W957OSY10 | Item #2148317 | Mfr. Part #0111589
Size: 10 in
- 10 in
- 2-1/2 in
- 3 in
- 4 in
- 6 in
- 8 in
- X
  
  POINTS
To see availability for this product,
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$18,874.10

EACH
$
Watts Series 957 2-1/2 in. Stainless Steel Flanged 175 psi Backflow Preventer

Part #W957OSYL | Item #2148474 | Mfr. Part #0111584
Size: 2-1/2 in
- 10 in
- 2-1/2 in
- 3 in
- 4 in
- 6 in
- 8 in
- X
  
  POINTS
To see availability for this product,
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$4,501.00

EACH
$
Watts Series 957 3 in. Stainless Steel Flanged 175 psi Backflow Preventer

Part #W957OSYM | Item #2148478 | Mfr. Part #0111585
Size: 3 in
- 10 in
- 2-1/2 in
- 3 in
- 4 in
- 6 in
- 8 in
- X
  
  POINTS
To see availability for this product,
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$5,030.90

EACH
$
Watts Series 957 4 in. Stainless Steel Flanged 175 psi Backflow Preventer

Part #W957OSYP | Item #2148484 | Mfr. Part #0111586
Size: 4 in
- 10 in
- 2-1/2 in
- 3 in
- 4 in
- 6 in
- 8 in
- X
  
  POINTS
To see availability for this product,
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$5,565.00

EACH
$
Watts Series 957 6 in. Stainless Steel Flanged 175 psi Backflow Preventer

Part #W957OSYU | Item #2148498 | Mfr. Part #0111587
Size: 6 in
- 10 in
- 2-1/2 in
- 3 in
- 4 in
- 6 in
- 8 in
- X
  
  POINTS
To see availability for this product,
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$8,856.40

EACH
$
Watts Series 957 8 in. Stainless Steel Flanged 175 psi Backflow Preventer

Part #W957OSYX | Item #2148512 | Mfr. Part #0111588
Size: 8 in
- 10 in
- 2-1/2 in
- 3 in
- 4 in
- 6 in
- 8 in
- X
  
  POINTS
To see availability for this product,
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$15,374.80

EACH

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.