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Excluding HI, AK & Canada, and products marked Special Handling, Free Shipping on qualified orders over $599! *Some Items Excluded*
Excluding HI, AK & Canada, and products marked Special Handling, Free Shipping on qualified orders over $599! *Some Items Excluded*

Caleffi

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  • Caleffi discal air separators 2" flange - steel

    Caleffi
    $2,426.61 - $2,426.61
    $2,426.61
    $2,426.61 - $2,426.61
    $2,426.61
    In stock

    SKU 551050A

    $2,426.61 - $2,426.61
    $2,426.61
    $2,426.61 - $2,426.61
    $2,426.61

  • Caleffi discal compact air separator 3/4" SWT

    Caleffi
    $76.54 - $76.54
    $76.54
    $76.54 - $76.54
    $76.54
    In stock

    SKU 551022A

    $76.54 - $76.54
    $76.54
    $76.54 - $76.54
    $76.54

  • Caleffi dual 3/4" sweat fitting kit for pump station

    Caleffi
    $147.46 - $147.46
    $147.46
    $147.46 - $147.46
    $147.46
    In stock

    SKU NA26759

    $147.46 - $147.46
    $147.46
    $147.46 - $147.46
    $147.46

  • Caleffi dual solar pump station return & flow, 3-speed NEEDS FITTINGS KIT

    Caleffi
    $867.21 - $867.21
    $867.21
    $867.21 - $867.21
    $867.21
    In stock

    SKU 279051A

    Complete with:    Safety relief valve    Ball valves with built-in flow checks in return (non-drainback models only)    Temperature gauges in...

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    $867.21 - $867.21
    $867.21
    $867.21 - $867.21
    $867.21

  • Caleffi dual-line solar pump station high head/flow w/ 3-spd Wilo Star 30 pump

    Caleffi
    $1,192.37 - $1,192.37
    $1,192.37
    $1,192.37 - $1,192.37
    $1,192.37
    In stock

    SKU NA255160

    The pump station contains the following:     Ball valves in flow and return in combination with flow check valves.     Foam insulation shell     Po...

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    $1,192.37 - $1,192.37
    $1,192.37
    $1,192.37 - $1,192.37
    $1,192.37

  • Caleffi flow check valve 3/4" NPT female

    Caleffi
    $19.24 - $19.24
    $19.24
    $19.24 - $19.24
    $19.24
    In stock

    SKU 510502A

    $19.24 - $19.24
    $19.24
    $19.24 - $19.24
    $19.24

  • Caleffi flow indicator 1/4 to 1 gallon/minute scale

    Caleffi
    $36.70 - $36.70
    $36.70
    $36.70 - $36.70
    $36.70
    In stock

    SKU NA669150

    Product Description Self cleaning flow meterDouble reading scale.Accuracy ±10%. Technical data Maximum operating pressure: 6 bar Fluid temper...

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    $36.70 - $36.70
    $36.70
    $36.70 - $36.70
    $36.70

  • Caleffi flow switch 1" NPT male NEMA 5 enclosure, UL Listed

    Caleffi
    $215.57 - $215.57
    $215.57
    $215.57 - $215.57
    $215.57
    In stock

    SKU 626600A

    $215.57 - $215.57
    $215.57
    $215.57 - $215.57
    $215.57

  • Caleffi 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 Hydro Separator 1 1/4" SWT union

    Caleffi
    $465.00 - $465.00
    $465.00
    $465.00 - $465.00
    $465.00
    In stock

    SKU 548097A

    This device consists of several different functional components, each meet specific requirements, typical of the circuits used in heating and air-c...

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    $465.00 - $465.00
    $465.00
    $465.00 - $465.00
    $465.00

  • Caleffi hydro separator 1" NPT female union

    Caleffi
    $406.50 - $406.50
    $406.50
    $406.50 - $406.50
    $406.50
    In stock

    SKU 548006A

    This device consists of several different functional components, each meet specific requirements, typical of the circuits used in heating and air-c...

    View full details
    $406.50 - $406.50
    $406.50
    $406.50 - $406.50
    $406.50

  • Caleffi Hydro Separator 1" Press F Union

    Caleffi
    $435.75 - $435.75
    $435.75
    $435.75 - $435.75
    $435.75
    In stock

    SKU 548066A

    This device consists of several different functional components, each meet specific requirements, typical of the circuits used in heating and air-c...

    View full details
    $435.75 - $435.75
    $435.75
    $435.75 - $435.75
    $435.75

  • Caleffi Hydro Separator 1" SWT union

    Caleffi
    $385.50 - $385.50
    $385.50
    $385.50 - $385.50
    $385.50
    In stock

    SKU 548096A

    This device consists of several different functional components, each meet specific requirements, typical of the circuits used in heating and air-c...

    View full details
    $385.50 - $385.50
    $385.50
    $385.50 - $385.50
    $385.50

  • Caleffi hydro separator 1-1/2" NPT female union

    Caleffi
    $639.00 - $639.00
    $639.00
    $639.00 - $639.00
    $639.00
    In stock

    SKU 548008A

    This device consists of several different functional components, each meet specific requirements, typical of the circuits used in heating and air-c...

    View full details
    $639.00 - $639.00
    $639.00
    $639.00 - $639.00
    $639.00

  • Caleffi Hydro Separator 1-1/2" Press F Union

    Caleffi
    $719.25 - $719.25
    $719.25
    $719.25 - $719.25
    $719.25
    In stock

    SKU 548068A

    This device consists of several different functional components, each meet specific requirements, typical of the circuits used in heating and air-c...

    View full details
    $719.25 - $719.25
    $719.25
    $719.25 - $719.25
    $719.25

  • Caleffi hydro separator 1-1/4" NPT female union

    Caleffi
    $487.50 - $487.50
    $487.50
    $487.50 - $487.50
    $487.50
    In stock

    SKU 548007A

    This device consists of several different functional components, each meet specific requirements, typical of the circuits used in heating and air-c...

    View full details
    $487.50 - $487.50
    $487.50
    $487.50 - $487.50
    $487.50

  • Caleffi Hydro Separator 1-1/4" Press F Union

    Caleffi
    $554.25 - $554.25
    $554.25
    $554.25 - $554.25
    $554.25
    In stock

    SKU 548067A

    This device consists of several different functional components, each meet specific requirements, typical of the circuits used in heating and air-c...

    View full details
    $554.25 - $554.25
    $554.25
    $554.25 - $554.25
    $554.25

  • Caleffi hydro separator 2" NPT union

    Caleffi
    $744.75 - $744.75
    $744.75
    $744.75 - $744.75
    $744.75
    In stock

    SKU 548009A

    This device consists of several different functional components, each meet specific requirements, typical of the circuits used in heating and air-c...

    View full details
    $744.75 - $744.75
    $744.75
    $744.75 - $744.75
    $744.75

  • Caleffi Hydro Separator 2" Press F Union

    Caleffi
    $908.25 - $908.25
    $908.25
    $908.25 - $908.25
    $908.25
    In stock

    SKU 548069A

    This device consists of several different functional components, each meet specific requirements, typical of the circuits used in heating and air-c...

    View full details
    $908.25 - $908.25
    $908.25
    $908.25 - $908.25
    $908.25

  • CALEFFI ISOLAR RS232 INTERFACE

    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 pump station circulator, 15-58U Pump, 1"G, 115 VAC, Iron Volute - REPLACES NA12168

    Caleffi
    $239.47 - $239.47
    $239.47
    $239.47 - $239.47
    $239.47
    In stock

    SKU NA10481

    UL listed for Canada and the USA. Voltage is 115V/60HZ 3-speed pump Maximum water temperature: 230F (110C)  replaces: Caleffi NA12168

    $239.47 - $239.47
    $239.47
    $239.47 - $239.47
    $239.47

  • Caleffi QuickSetter flowmeter 1" NPT 3 to 10 GPM

    Caleffi
    $216.39 - $216.39
    $216.39
    $216.39 - $216.39
    $216.39
    In stock

    SKU 132662A

    $216.39 - $216.39
    $216.39
    $216.39 - $216.39
    $216.39

  • Caleffi QuickSetter flowmeter 1-1/2" NPT 8 to 32 GPM

    Caleffi
    $340.98 - $340.98
    $340.98
    $340.98 - $340.98
    $340.98
    In stock

    SKU 132882A

    $340.98 - $340.98
    $340.98
    $340.98 - $340.98
    $340.98

  • Caleffi QuickSetter flowmeter 1-1/4" NPT 5 to 19 GPM

    Caleffi
    $287.70 - $287.70
    $287.70
    $287.70 - $287.70
    $287.70
    In stock

    SKU 132772A

    $287.70 - $287.70
    $287.70
    $287.70 - $287.70
    $287.70

  • Caleffi QuickSetter flowmeter 1/2" NPT 1/2 to 1-3/4 GPM

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

    SKU 132432A

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

  • Caleffi QuickSetter flowmeter 3/4" NPT 2 to 7 GPM

    Caleffi
    $185.25 - $185.25
    $185.25
    $185.25 - $185.25
    $185.25
    In stock

    SKU 132552A

    $185.25 - $185.25
    $185.25
    $185.25 - $185.25
    $185.25

  • Caleffi QuickSetter+ flowmeter 3/4" Press 2 to 7 GPM

    Caleffi
    $251.59 - $251.59
    $251.59
    $251.59 - $251.59
    $251.59
    In stock

    SKU 132556AFC

    $251.59 - $251.59
    $251.59
    $251.59 - $251.59
    $251.59

  • Caleffi replacement fuse T4A

    Caleffi
    $3.10 - $3.10
    $3.10
    $3.10 - $3.10
    $3.10
    In stock

    SKU 257208

    $3.10 - $3.10
    $3.10
    $3.10 - $3.10
    $3.10

  • Caleffi segment C ring for 1/2" solar flex - Discontinued 2018

    Caleffi
    $2.44 - $2.44
    $2.44
    $2.44 - $2.44
    $2.44
    In stock

    SKU NA12112

    $2.44 - $2.44
    $2.44
    $2.44 - $2.44
    $2.44

  • Caleffi segment C ring for 3/4" solar flex - Discontinued 2018

    Caleffi
    $3.73 - $3.73
    $3.73
    $3.73 - $3.73
    $3.73
    In stock

    SKU NA12113

    $3.73 - $3.73
    $3.73
    $3.73 - $3.73
    $3.73

  • Caleffi shut-off air vent valve 1/2" NPT M x F, 360 degree F rated

    Caleffi
    $42.30 - $42.30
    $42.30
    $42.30 - $42.30
    $42.30
    In stock

    SKU NA29284

    $42.30 - $42.30
    $42.30
    $42.30 - $42.30
    $42.30

  • Caleffi Single-line 1/2" solarFlex direct fitting set - 2 3/4" male thread adaptors

    Caleffi
    $30.72 - $30.72
    $30.72
    $30.72 - $30.72
    $30.72
    In stock

    SKU NA26640

    $30.72 - $30.72
    $30.72
    $30.72 - $30.72
    $30.72

  • Caleffi Single-line 1/2" Sweat fitting kit includes 2 3/4" adaptors, 2 nuts, 2 1/2" swt tailpieces

    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 Single-line 3/4" SolarFlex direct fitting kit includes 2 1" male thread adaptors

    Caleffi
    $45.45 - $45.45
    $45.45
    $45.45 - $45.45
    $45.45
    In stock

    SKU NA26650

    $45.45 - $45.45
    $45.45
    $45.45 - $45.45
    $45.45

  • Caleffi Single-line 3/4" Sweat fitting kit includes (2)1"male adaptors, nuts, tail piece & washers

    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 SOLAR 1/2" MPT AUTO AIR VENT 300 DEG RATED

    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