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Line Sets

Need help deciding which water heater is right for you? Start here:

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  1. Caleffi Series NA155 Sweat Union Kit for NA255160 Station

    Caleffi Series NA155 Sweat Union Kit for NA255160 Station

    NA255160 Solar Pump Stations Fitting Kits (Mix and Match for Top and Bottom)
    $60.52

  2. Caleffi NA35 SolarFlex Stainless Steel Insulated Pipe with Sensor Wire

    Caleffi NA35 SolarFlex Stainless Steel Insulated Pipe with Sensor Wire

    Caleffi NA35 SolarFlex Stainless Steel Insulated Pipe
    $676.82

  3. Caleffi Series NA100 3/4" Sweat Adaptor to 3/4" SolarFlex with 1" Male Thread

    Caleffi Series NA100 3/4" Sweat Adaptor to 3/4" SolarFlex with 1" Male Thread

    Caleffi 3/4" Sweat Adaptor to 3/4" SolarFlex with 1" Male Thread
    $13.69

  4. Caleffi Series NA100 Sweat Adapter to 3/4" SolarFlex-3/4"

    Caleffi Series NA100 Sweat Adapter to 3/4" SolarFlex-3/4"

    Caleffi Sweat Adapter to 3/4" SolarFlex
    $13.24

  5. Caleffi Series 101 Sweat Adapter 1" Sweat to 1" SolarFlex 1 1/4" Union Thread
  6. Caleffi Series 101 Sweat Adapter 3/4" Sweat to 1/2" SolarFlex 3/4" Male Thread
  7. Caleffi Series NA121 Connection Kits for SolarFlex

    Caleffi Series NA121 Connection Kits for SolarFlex

    SolarFlex Extra Connection Kits
    $18.53

  8. Double Nipple for 1/2" SolarFlex Pipe with 3/4" Male Thread

    Double Nipple for 1/2" SolarFlex Pipe with 3/4" Male Thread

    Double Nipple fitting for SolarFlex Pipe
    $11.72

  9. Double Nipple for 3/4" SolarFlex Pipe with 1"x1" Male Thread

    Double Nipple for 3/4" SolarFlex Pipe with 1"x1" Male Thread

    Double Nipple fitting for SolarFlex Pipe
    $14.64

  10. Caleffi Series NA266 Single Line 3/4" SolarFlex Direct Fitting Kit 1" Male Thread by 1" Male Thread

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