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#25 Thermal Expansion Tank (8.0 Gal Volume)

Calefactio HGTE-25 is a #25 bladder-type expansion tank designed for use in residential hot water pl..

$ 128.95

#8 Thermal Expansion Tank (3.2 Gal Volume)

Calefactio HGTE-8 is a #8 bladder-type expansion tank designed for use in residential hot water plum..

$ 58.95

1/2" FNPT x 1/2" Union FNPT Combination Boiler Feed Valve (Pressure Reducing w/ Pressure Relief) & Backflow Preventer

Taco 3450 cartridge style fill valve combines pressure regulating valve, dual check backflow prevent..

$ 115.95

1/2" MPT, 304 St. Steel Pressure Relief Valve 100 psi (Lead-Free).. New

1/2" MPT, 304 St. Steel Pressure Relief Valve 100 psi (Lead-Free)..

100 psi fixed (non-adjustable) pressure relief valve with 1/2" MNPT inlet x 1/2" FPNT discharge conn..

$ 16.95

1/2" MPT, 304 St. Steel Pressure Relief Valve 75 psi (Lead-Free).. New

1/2" MPT, 304 St. Steel Pressure Relief Valve 75 psi (Lead-Free)..

75 psi fixed (non-adjustable) pressure relief valve with 1/2" MNPT inlet x 1/2" FPNT discharge conne..

$ 16.95

1/2" MPT, Pressure Relief Valve 100 psi (Lead-Free)..

100 psi fixed (non-adjustable) pressure relief valve with 1/2" MNPT inlet x 1/2" FPNT discharge conn..

$ 8.75

1/2" MPT, Pressure Relief Valve 75 psi (Lead-Free)..

75 psi fixed (non-adjustable) pressure relief valve with 1/2" MNPT inlet x 1/2" FPNT discharge conne..

$ 8.75

1/2'' Pressure Relief Valve, MNPT 1/2'' x FNPT 1/2'', set at 75, LF

Ideal where Lead-Free valves are required. Designed for installation on cold water service lines as ..

$ 19.95

3/4" MPT, 304 St. Steel Pressure Relief Valve 100 psi (Lead-Free).. New

3/4" MPT, 304 St. Steel Pressure Relief Valve 100 psi (Lead-Free)..

100 psi fixed (non-adjustable) pressure relief valve with 3/4" MNPT inlet x 1/2" FPNT discharge conn..

$ 17.95

3/4" MPT, 304 St. Steel Pressure Relief Valve 75 psi (Lead-Free).. New

3/4" MPT, 304 St. Steel Pressure Relief Valve 75 psi (Lead-Free)..

75 psi fixed (non-adjustable) pressure relief valve with 3/4" MNPT inlet x 1/2" FPNT discharge conne..

$ 17.95

3/4" MPT, Pressure Relief Valve 100 psi (Lead-Free)..

100 psi fixed (non-adjustable) pressure relief valve with 3/4" MNPT inlet x 1/2" FPNT discharge conn..

$ 9.25

3/4" MPT, Pressure Relief Valve 75 psi (Lead-Free)..

75 psi fixed (non-adjustable) pressure relief valve with 3/4" MNPT inlet x 1/2" FPNT discharge conne..

$ 9.25

3/4'' Pressure Relief Valve, MNPT 3/4'' x FNPT 1/2'', set at 75, LF

Ideal where Lead-Free valves are required. Designed for installation on cold water service lines as ..

$ 22.95

335M2, 3/4" Boiler Pressure Relief Valve (30 psi), Female NPT, 510K BTU

3/4" Female Pressure Relief ValveSize: 3/4"Connections: Female NPT (inlet) x Female NPT (outlet)Reli..

$ 45.22

LF100XL-4, 3/4" Temperature & Pressure T&P Relief Valve w/ 4" Probe, 150psi/210°F

LF100XL-4 3/4" Lead Free Self Closing T & P Relief Valve Size: 3/4" Connections: Male ..

$ 32.88

LF40XL-5, 3/4" High-Capacity Temperature & Pressure T&P Relief Valve w/ 5" Probe, 150psi/210°F

Watts LF40XL series temperature and pressure relief valves are intended primarily for use with large..

$ 346.92

LFN36M1, 1/2" Vacuum Relief Valve, Lead-Free

1/2" LFN36M1 Lead Free Water Service Vacuum Relief ValveSize: 1/2"Connection: Male NPTVenting Capaci..

$ 58.37

LFN36M1, 3/4" Vacuum Relief Valve, Lead-Free

3/4" LFN36M1 Lead Free Water Service Vacuum Relief Valve Size: 3/4" Connection: Male NPT ..

$ 54.46

M335M2, 3/4" Boiler Pressure Relief Valve (30 psi), Male NPT, 510K BTU

3/4 Male Pressure Relief Valve Size: 3/4" Connections: Male NPT (inlet) x Female NPT (outl..

$ 51.38

#5 Thermal Expansion Tank (2.1 Gal Volume)

The HGTE-5 from Calefactiois a #5 Thermal Expansion Tank (2.1 gal volume). It's  designed for u..

$ 42.95

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