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Caleffi

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  • Sold out

    Caleffi Replacement Fuse T4A (Discontinued)

    Caleffi
    $3.10 - $3.10
    $3.10
    $3.10 - $3.10
    $3.10
    Out of stock

    SKU 257208

    $3.10 - $3.10
    $3.10
    $3.10 - $3.10
    $3.10
    Sold out
  • Sold out

    Caleffi Series 101 Sweat Adapter 1" Sweat to 1" SolarFlex 1 1/4" Union Thread

    Caleffi
    $26.96 - $26.96
    $26.96
    $26.96 - $26.96
    $26.96
    Out of stock

    SKU NA10119

    $26.96 - $26.96
    $26.96
    $26.96 - $26.96
    $26.96
    Sold out
  • Sold out

    Caleffi Series 101 Sweat Adapter 3/4" Sweat to 1/2" SolarFlex 3/4" Male Thread

    Caleffi
    $14.91 - $14.91
    $14.91
    $14.91 - $14.91
    $14.91
    Out of stock

    SKU NA10118

    $14.91 - $14.91
    $14.91
    $14.91 - $14.91
    $14.91
    Sold out

  • Caleffi Series 250 Solar Automatic Air Vent-1/2"

    Caleffi
    $54.51 - $54.51
    $54.51
    $54.51 - $54.51
    $54.51
    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.

    $54.51 - $54.51
    $54.51
    $54.51 - $54.51
    $54.51

  • Caleffi Series 251 Discal High Capacity Auto Air Vent 1/2" NPT Female

    Caleffi
    $116.39 - $116.39
    $116.39
    $116.39 - $116.39
    $116.39
    In stock

    SKU 251004A

    $116.39 - $116.39
    $116.39
    $116.39 - $116.39
    $116.39

  • Caleffi Series 2521 Adjustable Thermostatic Three Way Mixing Valve-1"

    Caleffi
    $200.81 - $200.81
    $200.81
    $200.81 - $200.81
    $200.81
    Low 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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    $200.81 - $200.81
    $200.81
    $200.81 - $200.81
    $200.81

  • Caleffi Series 2521 Adjustable Thermostatic Three Way Mixing Valve-3/4"

    Caleffi
    $172.58 - $172.58
    $172.58
    $172.58 - $172.58
    $172.58
    Low 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 (...

    View full details
    $172.58 - $172.58
    $172.58
    $172.58 - $172.58
    $172.58

  • Caleffi Series 253 Saftey Solar Release Valve

    Caleffi
    $51.64 - $51.64
    $51.64
    $51.64 - $51.64
    $51.64
    In stock

    SKU 253046

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

    View full details
    $51.64 - $51.64
    $51.64
    $51.64 - $51.64
    $51.64

  • Caleffi Series 257 ISolar Interface Adapter

    Caleffi
    $258.28 - $258.28
    $258.28
    $258.28 - $258.28
    $258.28
    In stock

    SKU 257203A

    The interface adapter RS-COM enables the connection of a PC to iSolar Plus controller with V Bus. Service Center Software allows the measured data ...

    View full details
    $258.28 - $258.28
    $258.28
    $258.28 - $258.28
    $258.28

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

    Caleffi
    $80.85 - $80.85
    $80.85
    $80.85 - $80.85
    $80.85
    In stock

    SKU NA26669

    $80.85 - $80.85
    $80.85
    $80.85 - $80.85
    $80.85

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

    Caleffi
    $50.34 - $50.34
    $50.34
    $50.34 - $50.34
    $50.34
    In stock

    SKU NA26649

    $50.34 - $50.34
    $50.34
    $50.34 - $50.34
    $50.34

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

    Caleffi
    $72.50 - $72.50
    $72.50
    $72.50 - $72.50
    $72.50
    In stock

    SKU NA26659

    $72.50 - $72.50
    $72.50
    $72.50 - $72.50
    $72.50

  • Caleffi Series 502 Automatic Air Vent 1/8" NPT Male

    Caleffi
    $10.87 - $10.87
    $10.87
    $10.87 - $10.87
    $10.87
    In stock

    SKU 502610A

    $10.87 - $10.87
    $10.87
    $10.87 - $10.87
    $10.87

  • Caleffi Series 5022 High Capacity 1/2" NPT Male Air Vent

    Caleffi
    $29.36 - $29.36
    $29.36
    $29.36 - $29.36
    $29.36
    In stock

    SKU 502243A

    $29.36 - $29.36
    $29.36
    $29.36 - $29.36
    $29.36

  • Caleffi Series 5027 Automatic Air Vent NPTM With Check Valve-1/4"

    Caleffi
    $15.98 - $15.98
    $15.98
    $15.98 - $15.98
    $15.98
    In stock

    SKU 502720A

    $15.98 - $15.98
    $15.98
    $15.98 - $15.98
    $15.98

  • Caleffi Series 5027 Automatic Air Vent NPTM With Check Valve-1/8"

    Caleffi
    $15.07 - $15.07
    $15.07
    $15.07 - $15.07
    $15.07
    In stock

    SKU 502710A

    $15.07 - $15.07
    $15.07
    $15.07 - $15.07
    $15.07

  • Caleffi Series 519 Differential Pressure Bypass Valve with 1 1/4" NPT and 1 1/4" Sweat Outlet.

    Caleffi
    $206.56 - $206.56
    $206.56
    $206.56 - $206.56
    $206.56
    In stock

    SKU 519709A

    $206.56 - $206.56
    $206.56
    $206.56 - $206.56
    $206.56

  • Caleffi Series 519 Differential Pressure Bypass Valve with 1" NPT Female Inlet and 1" Sweat Outlet

    Caleffi
    $172.13 - $172.13
    $172.13
    $172.13 - $172.13
    $172.13
    In stock

    SKU 519609A

    $172.13 - $172.13
    $172.13
    $172.13 - $172.13
    $172.13

  • Caleffi Series 519 Differential Pressure Bypass Valve with 3/4" Male Inlet and 3/4" NPTM Outlet

    Caleffi
    $109.84 - $109.84
    $109.84
    $109.84 - $109.84
    $109.84
    In stock

    SKU 519502A

    $109.84 - $109.84
    $109.84
    $109.84 - $109.84
    $109.84

  • Caleffi Series 519 Differential Pressure Bypass Valve with 3/4" press x 3/4" NPT press

    Caleffi
    $124.59 - $124.59
    $124.59
    $124.59 - $124.59
    $124.59
    In stock

    SKU 519566A

    $124.59 - $124.59
    $124.59
    $124.59 - $124.59
    $124.59

  • Caleffi Series 5213 Scald Protection Three Way Mixing Valve Sweat-3/4"

    Caleffi
    $105.49 - $105.49
    $105.49
    $105.49 - $105.49
    $105.49
    In stock

    SKU 521359A

    Adjustable thermostatic and pressure balanced mixing valve for point of use where the user must be protected from the danger of scalding caused by ...

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    $105.49 - $105.49
    $105.49
    $105.49 - $105.49
    $105.49

  • Caleffi Series 546 Dirtcal Dirt Separaters Brass Sweat-1 -1/4"

    Caleffi
    $169.67 - $169.67
    $169.67
    $169.67 - $169.67
    $169.67
    In stock

    SKU 546235A

    $169.67 - $169.67
    $169.67
    $169.67 - $169.67
    $169.67

  • Caleffi Series 546 Dirtcal Dirt Separaters Brass Sweat-1"

    Caleffi
    $116.39 - $116.39
    $116.39
    $116.39 - $116.39
    $116.39
    In stock

    SKU 546228A

    $116.39 - $116.39
    $116.39
    $116.39 - $116.39
    $116.39

  • Caleffi Series 553 Automatic Filling Units 1/2"Union NPT Male Inlet with 1/2" NPT Female Outlet

    Caleffi
    $93.69 - $93.69
    $93.69
    $93.69 - $93.69
    $93.69
    In stock

    SKU 553542A

    1/2" MNPT Inlet x 1/2" FNPT Outlet Pre-adjustable automatic filling valve, anti-scale, visual system pressure setting indicator. Complete with man...

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    $93.69 - $93.69
    $93.69
    $93.69 - $93.69
    $93.69

  • Caleffi Series 573 Backflow Preventer 1/2" NPT Female Inlet/Outlet

    Caleffi
    $73.13 - $73.13
    $73.13
    $73.13 - $73.13
    $73.13
    In stock

    SKU 573403A

    $73.13 - $73.13
    $73.13
    $73.13 - $73.13
    $73.13

  • Caleffi Series 573 Backflow Preventers 1/2" Sweat Inlet/Outlet

    Caleffi
    $69.53 - $69.53
    $69.53
    $69.53 - $69.53
    $69.53
    In stock

    SKU 573409A

    $69.53 - $69.53
    $69.53
    $69.53 - $69.53
    $69.53

  • Caleffi Series 598 1" NPT Tail Piece and Nut for Caleffi Mix Valve

    Caleffi
    $28.36 - $28.36
    $28.36
    $28.36 - $28.36
    $28.36
    In stock

    SKU 59817A

    $28.36 - $28.36
    $28.36
    $28.36 - $28.36
    $28.36

  • Caleffi Series 612 1" FNPT by 1 1/4" Male Union Thread Bushing

    Caleffi
    $21.57 - $21.57
    $21.57
    $21.57 - $21.57
    $21.57
    In stock

    SKU 61215A

    $21.57 - $21.57
    $21.57
    $21.57 - $21.57
    $21.57

  • Caleffi Series 694 Temperature Pocket Well for 1", 1 1/4" and 1 1/2" Hydro Separator

    Caleffi
    $15.97 - $15.97
    $15.97
    $15.97 - $15.97
    $15.97
    In stock

    SKU 694045

    For 548 and 5495 Series Hydro Separators. Fits:→ 1"→ 1¼"→ 1½"→ 2" 1¾" pocket length. Inside thread:  20 x 1.0 mm

    $15.97 - $15.97
    $15.97
    $15.97 - $15.97
    $15.97

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

    Caleffi
    $21.25 - $21.25
    $21.25
    $21.25 - $21.25
    $21.25
    In stock

    SKU NA10062

    $21.25 - $21.25
    $21.25
    $21.25 - $21.25
    $21.25

  • Caleffi Series NA100 3/4" Sweat Tail Piece for use with 1" Union

    Caleffi
    $10.36 - $10.36
    $10.36
    $10.36 - $10.36
    $10.36
    In stock

    SKU NA10003

    $10.36 - $10.36
    $10.36
    $10.36 - $10.36
    $10.36

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

    Caleffi
    $19.91 - $19.91
    $19.91
    $19.91 - $19.91
    $19.91
    In stock

    SKU NA10061

    $19.91 - $19.91
    $19.91
    $19.91 - $19.91
    $19.91

  • Caleffi Series NA121 Connection Kits for SolarFlex-3/4" SolarFlex 1" Nuts and Washers

    Caleffi
    $45.71 - $45.71
    $45.71
    $45.71 - $45.71
    $45.71
    In stock

    SKU NA12103

    $45.71 - $45.71
    $45.71
    $45.71 - $45.71
    $45.71

  • Caleffi Series NA122 Union Connection Set 1" Sweat Union to 1" Male Thread

    Caleffi
    $51.23 - $51.23
    $51.23
    $51.23 - $51.23
    $51.23
    In stock

    SKU NA12269

    $51.23 - $51.23
    $51.23
    $51.23 - $51.23
    $51.23

  • Caleffi Series NA122 Union Connection Set 1/2" Sweat Union to 1" Male Thread

    Caleffi
    $24.51 - $24.51
    $24.51
    $24.51 - $24.51
    $24.51
    In stock

    SKU NA12249

    $24.51 - $24.51
    $24.51
    $24.51 - $24.51
    $24.51

  • Caleffi Series NA122 Union Connection Set 3/4" Sweat Union to 1" Male Thread

    Caleffi
    $29.26 - $29.26
    $29.26
    $29.26 - $29.26
    $29.26
    In stock

    SKU NA12259

    $29.26 - $29.26
    $29.26
    $29.26 - $29.26
    $29.26