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Free shipping on orders over $599! Excluding HI & AK, and products requiring special shipping arrangements.
Free shipping on orders over $599! Excluding HI & AK, and products requiring special shipping arrangements.

Components

  • Caleffi Series 266 Single Line Sweat Fitting Kit 3/4" Male Thread to Sweat Fitting-1/2"

    Caleffi
    Original price $50.34 - Original price $50.34
    Original price
    $50.34
    $50.34 - $50.34
    Current price $50.34
    In stock

    SKU NA26649

    Original price $50.34 - Original price $50.34
    Original price
    $50.34
    $50.34 - $50.34
    Current price $50.34
  • Caleffi Series 266 Single Line Sweat Fitting Kit 3/4" Male Thread to Sweat Fitting-3/4"

    Caleffi
    Original price $70.42 - Original price $70.42
    Original price
    $70.42
    $70.42 - $70.42
    Current price $70.42
    In stock

    SKU NA26659

    Original price $70.42 - Original price $70.42
    Original price
    $70.42
    $70.42 - $70.42
    Current price $70.42
  • Caleffi Series 266 Single Line Sweat Fitting Kit 3/4" Male Thread to Sweat Fitting-1"

    Caleffi
    Original price $78.47 - Original price $78.47
    Original price
    $78.47
    $78.47 - $78.47
    Current price $78.47
    In stock

    SKU NA26669

    Original price $78.47 - Original price $78.47
    Original price
    $78.47
    $78.47 - $78.47
    Current price $78.47
  • Caleffi Series NA155 Sweat Union Kit for NA255160 Station-3/4"

    Caleffi
    Original price $90.16 - Original price $90.16
    Original price
    $90.16
    $90.16 - $90.16
    Current price $90.16
    In stock

    SKU NA15559

    Original price $90.16 - Original price $90.16
    Original price
    $90.16
    $90.16 - $90.16
    Current price $90.16
  • Caleffi Series NA155 Sweat Union Kit for NA255160 Station-1"

    Caleffi
    Original price $90.98 - Original price $90.98
    Original price
    $90.98
    $90.98 - $90.98
    Current price $90.98
    In stock

    SKU NA15569

    Original price $90.98 - Original price $90.98
    Original price
    $90.98
    $90.98 - $90.98
    Current price $90.98
  • Caleffi Series NA267 Dual Sweat Kit Fitting 3/4" Male Thread by 3/4" Sweat Fitting

    Caleffi
    Original price $143.22 - Original price $143.22
    Original price
    $143.22
    $143.22 - $143.22
    Current price $143.22
    In stock

    SKU NA26759

    Original price $143.22 - Original price $143.22
    Original price
    $143.22
    $143.22 - $143.22
    Current price $143.22
  • Caleffi 1" Sweat Union

    Caleffi
    Original price $29.51 - Original price $29.51
    Original price
    $29.51
    $29.51 - $29.51
    Current price $29.51
    In stock

    SKU NA12154

    Original price $29.51 - Original price $29.51
    Original price
    $29.51
    $29.51 - $29.51
    Current price $29.51
  • Caleffi Series NA292 Shut Off Air Vent Valve 1/2" NPT Female to 1/2" Male

    Caleffi
    Original price $41.07 - Original price $41.07
    Original price
    $41.07
    $41.07 - $41.07
    Current price $41.07
    In stock

    SKU NA29284

    Original price $41.07 - Original price $41.07
    Original price
    $41.07
    $41.07 - $41.07
    Current price $41.07
  • Caleffi Series 253 Saftey Solar Release Valve

    Caleffi
    Original price $50.16 - Original price $50.16
    Original price
    $50.16
    $50.16 - $50.16
    Current price $50.16
    In stock

    SKU 253046

    Safety relief valves for solar systems. Working temperature range: -20—360ºF. Normal pressure: 150 psi. Opening over pressure: 10%. Closing differe...

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    Original price $50.16 - Original price $50.16
    Original price
    $50.16
    $50.16 - $50.16
    Current price $50.16
  • Caleffi Series 2521 Adjustable Thermostatic Three Way Mixing Valve-3/4"

    Caleffi
    Original price $167.74 - Original price $167.74
    Original price
    $167.74
    $167.74 - $167.74
    Current price $167.74
    In stock

    SKU 252159A

    Adjustable thermostatic three-way mixing valve for solar systems with built-in inlet check valves. Setting range: 80—150ºF. Max. working pressure (...

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    Original price $167.74 - Original price $167.74
    Original price
    $167.74
    $167.74 - $167.74
    Current price $167.74
  • Caleffi Series 2521 Adjustable Thermostatic Three Way Mixing Valve-1"

    Caleffi
    Original price $195.16 - Original price $195.16
    Original price
    $195.16
    $195.16 - $195.16
    Current price $195.16
    In stock

    SKU 252169A

    Adjustable thermostatic three-way mixing valve for solar systems with built-in inlet check valves. Setting range: 80—150ºF. Max. working pressure (...

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    Original price $195.16 - Original price $195.16
    Original price
    $195.16
    $195.16 - $195.16
    Current price $195.16
  • Caleffi Series 251 Discal High Capacity Auto Air Vent 1/2" NPT Female

    Caleffi
    Original price $113.11 - Original price $113.11
    Original price
    $113.11
    $113.11 - $113.11
    Current price $113.11
    In stock

    SKU 251004A

    Original price $113.11 - Original price $113.11
    Original price
    $113.11
    $113.11 - $113.11
    Current price $113.11
  • Caleffi Series 250 Solar Automatic Air Vent-1/2"

    Caleffi
    Original price $52.95 - Original price $52.95
    Original price
    $52.95
    $52.95 - $52.95
    Current price $52.95
    In stock

    SKU 250041A

    Automatic air vent for solar systems. Working temperature range: -20—360ºF. Max. working pressure: 150 psi. Max. discharge pressure: 75 psi.

    Original price $52.95 - Original price $52.95
    Original price
    $52.95
    $52.95 - $52.95
    Current price $52.95
  • Blue White SolarMeter Flowmeter Sweat

    SunEarth
    Original price $154.55 - Original price $154.55
    Original price
    $154.55
    $154.55 - $154.55
    Current price $154.55
    In stock

    SKU F-44750LB-12

    Original price $154.55 - Original price $154.55
    Original price
    $154.55
    $154.55 - $154.55
    Current price $154.55
  • Caleffi Replacement Fuse T4A

    Caleffi
    Original price $3.10 - Original price $3.10
    Original price
    $3.10
    $3.10 - $3.10
    Current price $3.10
    In stock

    SKU 257208

    Original price $3.10 - Original price $3.10
    Original price
    $3.10
    $3.10 - $3.10
    Current price $3.10
  • Viessmann Vitosol Sensor Well set for Collectors (1 required per field)

    Viessmann
    Original price $67.82 - Original price $67.82
    Original price
    $67.82
    $67.82 - $67.82
    Current price $67.82
    In stock

    SKU 7174 993

    Original price $67.82 - Original price $67.82
    Original price
    $67.82
    $67.82 - $67.82
    Current price $67.82