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Watts Backflow Preventer Size 3/4 175 psi 3/4 9DS-M2

Watts Backflow Preventer Size 3/4 175 psi 3/4 9DS-M2

Backflow Preventer Size 3/4 in Connection Union Solder Body Material Bronze Temp. Range 33 Degrees to 250 Degrees F Max. Temp. 250 Degrees F Max. Pressure 175 psi Width 2 9/16 in Length 4 1/2 in Height 2 9/16 in more

$139.00

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Watts Comb Fill Valve/Backflow Preventor 1/2In B911S-M3

Watts Comb Fill Valve/Backflow Preventor 1/2In B911S-M3

Boiler Feed Valve w/Backflow Preventer Pipe Size 1/2 in Length 8 1/2 in Height 5 1/4 in Connection Type FNPT x Sweat Union Adjustment Range 10 to 25 psi Max. Pressure 100 psi Max. Fluid Temp. 212 Degrees F Body Material Bronze Standards ASSE 1012... more

$226.20 $202.43

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Best Seller
WATTS 0360281 Backflow Check Relief Valve,3/4",75 psi

WATTS 0360281 Backflow Check Relief Valve,3/4",75 psi

Pressure Safety Relief Valve, 3/4 In., 75 psi more

$149.99

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Febco Reduced Pressure Zone Backflow Preventer 2 LF825YA-QT RP

Febco Reduced Pressure Zone Backflow Preventer 2 LF825YA-QT RP

Reduced Pressure Zone Backflow Preventer Series Watts 825 Size 2 in Connection NPT Body Material Lead Free Bronze Temp. Range 32 Degrees to 140 Degrees F Max. Temp. 140 Degrees F Max. Pressure 175 psi Width 5 in Length 17 3/4 in Standards ASSE CSA UPC USC more

$2,942.10 $2,241.71

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Febco Reduced Pressure Zone Backflow Preventer 1 LF825YA-QT RP

Febco Reduced Pressure Zone Backflow Preventer 1 LF825YA-QT RP

Reduced Pressure Zone Backflow Preventer Series Watts 825 Size 1 in Connection NPT Body Material Lead Free Bronze Temp. Range 32 Degrees to 140 Degrees F Max. Temp. 140 Degrees F Max. Pressure 175 psi Width 4 1/8 in Length 12 3/4 in Standards ASSE CSA... more

$1,113.68

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WATTS 0369010 Backflow Check Valve,1700000 Btu,125 psi

WATTS 0369010 Backflow Check Valve,1700000 Btu,125 psi

Pressure Safety Relief Valve, 3/4 In., 1,700,000 Btu, 125 psi more

$119.99

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WATTS 0382870 Backflow Check Valve,60 psi,2200000 Btu

WATTS 0382870 Backflow Check Valve,60 psi,2200000 Btu

Pressure Safety Relief Valve, 1 In. x 1-1/4 In., 60 psi, 2,200,000 Btu more

$489.99

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Reduced Pressure Zone Backflow Preventer

Reduced Pressure Zone Backflow Preventer

Reduced Pressure Zone Backflow Preventer Series Wilkins 375XL Size 1 in Connection FNPT Body Material Low Lead Cast Bronze Temp. Range 33 Degrees to 180 Degrees F Max. Temp. 180 Degrees F Max. Pressure 175 psi Width 4 1/2 in Length 11 3/16 in;... more

$599.00

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WATTS 2 LF009M2-QT-S Backflow Preventer,Size 2",175 psi

WATTS 2 LF009M2-QT-S Backflow Preventer,Size 2",175 psi

Backflow Preventer, Size 2 in, Connection NPT, Body Material Lead Free Cast Copper Silicon Alloy, Temp. Range 33 Degrees to 180 Degrees F, Max. Temp. 180 Degrees F, Max. Pressure 175 psi, Width Not Applicable, Length 26 11/16 in, Height 7 3/4 in more

$1,389.99

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WATTS 1/2 LFU5B-LP-Z3 Water Pressure Reducing Valve,30 psi

WATTS 1/2 LFU5B-LP-Z3 Water Pressure Reducing Valve,30 psi

Water Pressure Reducing Valve, Valve Type Low Pressure, Strainer No, Material Lead Free Brass, Pipe Size 1/2 in, Preset Pressure Settings 30 psi, Pressure Adjustment Range 10 to 35 psi, Connection Type FNPT x FNPT, Height 5 7/8 in, Length 5 1/2 in,... more

$345.99

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WATTS 3/4 LFU5B-LP-Z3 Water Pressure Reducing Valve,30 psi

WATTS 3/4 LFU5B-LP-Z3 Water Pressure Reducing Valve,30 psi

Water Pressure Reducing Valve, Valve Type Low Pressure, Strainer Yes, Material Lead Free Brass, Pipe Size 3/4 in, Preset Pressure Settings 30 psi, Pressure Adjustment Range 10 to 35 psi, Connection Type FNPT x FNPT, Height 6 7/8 in, Length 6 1/4 in,... more

$649.99

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WATTS 1 1/4 LF919-QT-S-FS Backflow Preventer,High Investment Level

WATTS 1 1/4 LF919-QT-S-FS Backflow Preventer,High Investment Level

Reduced Pressure Zone Assembly, Size 1 1/4 in, Connection NPT, Body Material Lead Free Bronze, Temp. Range 33 Degrees to 180 Degrees F, Max. Temp. 180 Degrees F, Max. Pressure 175 psi, Width 5 1/8 in, Length 23 1/4 in, Height 12 15/16 in, Features (2)... more

$1,226.99

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Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$30.93

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DIY Aquarium CO2 Regulator Solenoid Valve Kit Check Valve Fish Tank CO2 Control Pressure System Cylinder Pressure Reducing Valve

DIY Aquarium CO2 Regulator Solenoid Valve Kit Check Valve Fish Tank CO2 Control Pressure System Cylinder Pressure Reducing Valve

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$38.25

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Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$29.87

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Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$33.01

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DIY Aquarium CO2 Regulator Solenoid Valve Kit Check Valve Fish Tank CO2 Control Pressure System Cylinder Pressure Reducing Valve

DIY Aquarium CO2 Regulator Solenoid Valve Kit Check Valve Fish Tank CO2 Control Pressure System Cylinder Pressure Reducing Valve

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$29.67

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Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$23.17

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Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$32.33

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DIY Aquarium CO2 Regulator Solenoid Valve Kit Check Valve Fish Tank CO2 Control Pressure System Cylinder Pressure Reducing Valve

DIY Aquarium CO2 Regulator Solenoid Valve Kit Check Valve Fish Tank CO2 Control Pressure System Cylinder Pressure Reducing Valve

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$32.12

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Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$30.93

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Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$30.52

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Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$40.47

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Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$30.27

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DIY Aquarium CO2 Regulator Solenoid Valve Kit Check Valve Fish Tank CO2 Control Pressure System Cylinder Pressure Reducing Valve

DIY Aquarium CO2 Regulator Solenoid Valve Kit Check Valve Fish Tank CO2 Control Pressure System Cylinder Pressure Reducing Valve

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$30.92

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DIY Aquarium CO2 Regulator Solenoid Valve Kit Check Valve Fish Tank CO2 Control Pressure System Cylinder Pressure Reducing Valve

DIY Aquarium CO2 Regulator Solenoid Valve Kit Check Valve Fish Tank CO2 Control Pressure System Cylinder Pressure Reducing Valve

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$22.71

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Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$37.44

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Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$30.52

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DIY Aquarium CO2 Regulator Solenoid Valve Kit Check Valve Fish Tank CO2 Control Pressure System Cylinder Pressure Reducing Valve

DIY Aquarium CO2 Regulator Solenoid Valve Kit Check Valve Fish Tank CO2 Control Pressure System Cylinder Pressure Reducing Valve

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$38.25

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Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$30.65

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DIY Aquarium CO2 Regulator Solenoid Valve Kit Check Valve Fish Tank CO2 Control Pressure System Cylinder Pressure Reducing Valve

DIY Aquarium CO2 Regulator Solenoid Valve Kit Check Valve Fish Tank CO2 Control Pressure System Cylinder Pressure Reducing Valve

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$40.20

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Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$30.52

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DIY Aquarium CO2 Regulator Solenoid Valve Kit Check Valve Fish Tank CO2 Control Pressure System Cylinder Pressure Reducing Valve

DIY Aquarium CO2 Regulator Solenoid Valve Kit Check Valve Fish Tank CO2 Control Pressure System Cylinder Pressure Reducing Valve

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$22.71

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Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$32.38

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Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$23.17

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Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$30.93

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Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$30.25

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Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$30.93

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Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$39.02

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Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 Control Pressure System DIY Kit with Solenoid Valve Check Valve and Cylinder Pressure Reducing Valve for Fish Tank

Aquarium CO2 pressure reducing valve CO2 regulator electromagnetic pressure reducing valvefeature: Low temperature solenoid valve corrosion resistance long service life Equipped with dual watches clear working status display Polished stainless steel... more

$40.99

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