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Caleffi Solar Hot Water

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Who better to have make your solar hot water heater than Caleffi, a national leader in hydronics. We carry a variety of Callefi solar hot water products, from parts to complete solar packages, so get comfortable with Caleffi today!
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Caleffi Solar Systems Safety Relief Valve, 1/2" FNPT Inlet x 3/4" FNPT Discharge, Factory set to 90 PSI
$32.25
Factory-Direct
Caleffi 1" Double Male Thread Pump Station Fittings, 2 each, used with 3/4" SolarFlex
$26.00
Factory-Direct
Caleffi 1" Double Male Thread Pump Station Fittings, 4 each, used with 3/4" SolarFlex
$52.00
Factory-Direct
Caleffi 1-1/4" Double Male Thread Pump Station Fittings, 2 each, used with 1" SolarFlex
$50.35
Factory-Direct
Caleffi 3/4" Double Male Thread Pump Station Fittings, 2 each, used with 1/2" SolarFlex
$24.00
Factory-Direct
Caleffi 3/4" Double Male Thread Pump Station Fittings, 4 each, used with 1/2" SolarFlex
$48.05
Factory-Direct
$48.45
Factory-Direct
$96.90
Factory-Direct
$44.30
Factory-Direct
$88.65
Factory-Direct
$45.40
Factory-Direct
Caleffi Expansion Tank Fitting Connection, 1/2" NPT Union Connection Set
$12.10
Factory-Direct
$32.40
Only 2 In-Stock
Caleffi Discal Solar Systems Air Separator, 3/4" FNPT Main & 1/2" FNPT Drain Connections, 150 PSI Max
$85.90
Factory-Direct
Caleffi DiscalAir Solar Systems High Performance Automatic Air Vent, 1/2" FNPT Connection, 150 PSI Max
$64.70
Factory-Direct
Caleffi 3-Way Adjustable Thermostatic Mixing Valve, built-in inlet check valves, 1/2" Sweat
$104.00
Factory-Direct
Caleffi 3-Way Adjustable Thermostatic Mixing Valve, temperature gauge & built-in check valves, 3/4" Sweat
$134.65
Factory-Direct
Caleffi 3-Way Adjustable Thermostatic Mixing Valve, temperature gauge & built-in check valves, 1" Sweat
$153.20
Factory-Direct
Caleffi 3-Way Adjustable Thermostatic Mixing Valve, built-in inlet check valves, 1" Sweat
$126.95
Factory-Direct
Caleffi Solar Systems Safety Relief Valve, 1/2" FNPT Inlet x 3/4" FNPT Discharge, Factory set to 35 PSI
$32.25
Factory-Direct
Caleffi Solar Systems Safety Relief Valve, 1/2" FNPT Inlet x 3/4" FNPT Discharge, Factory set to 120 PSI
$32.25
Only 1 In-Stock
Caleffi Solar Systems Expansion Tank - 3 Gal, 3/4" Male Straight Thread
$70.70
Factory-Direct
$6.35
Factory-Direct
Caleffi Expansion Tank Flexible Connection Kit, includes 3/4" connection, hardware & double check valve
$82.25
Factory-Direct