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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*

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  • 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...

    View full details
    $1,192.37 - $1,192.37
    $1,192.37
    $1,192.37 - $1,192.37
    $1,192.37

  • 3/4" SWT Union kit for NA255160 station includes (2)1-1/4"bushing (2)1"washer(2)1-1/4"nut(2) etc

    Caleffi
    $92.62 - $92.62
    $92.62
    $92.62 - $92.62
    $92.62
    In stock

    SKU NA15559

    $92.62 - $92.62
    $92.62
    $92.62 - $92.62
    $92.62

  • 1.25" male union thread kit for NA255160 Station: includes NA10087(2) and R50055 (2)

    Caleffi
    $39.02 - $39.02
    $39.02
    $39.02 - $39.02
    $39.02
    In stock

    SKU NA15570

    $39.02 - $39.02
    $39.02
    $39.02 - $39.02
    $39.02

  • Caleffi 1" Sweat union kit for NA255160 station includes 2 1-1/4" bushing 2 1" washer, 2 nuts, etc.

    Caleffi
    $93.44 - $93.44
    $93.44
    $93.44 - $93.44
    $93.44
    In stock

    SKU NA15569

    $93.44 - $93.44
    $93.44
    $93.44 - $93.44
    $93.44

  • Caleffi discal air separator 1-1/4" sweat

    Caleffi
    $174.19 - $174.19
    $174.19
    $174.19 - $174.19
    $174.19
    In stock

    SKU 551035A

    $174.19 - $174.19
    $174.19
    $174.19 - $174.19
    $174.19

  • Caleffi 3/4" sweat union connection set 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

  • 1" SWT Union to 1" Male thread 2pc. kit

    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 connection kit for 3/4" SolarFlex w/ 4 nuts, segment rings, & 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 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...

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    $435.75 - $435.75
    $435.75
    $435.75 - $435.75
    $435.75

  • Caleffi 3/4" sweat adaptor to 3/4" SolarFlex with 1" male thread

    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 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 1" 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 1" FNPT x 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 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 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 1-1/4" dirt separator sweat

    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 1" dirt separator sweat

    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 Differential Bypass Valve 3/4" 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 differential bypass 1" NPT w/ 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 differential bypass 1-1/4" NPT w/ 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 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 automatic air vent 1/4" NPT male w/ check valve

    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 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 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 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 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 1" Sweat fitting kit includes (2) 1" male adaptors, (2) 1" sweat tail w/ nut

    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 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 SOLAR SAFETY RELIEF VLV SET 90PSI 1/2" IN 3/4"OUT

    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 3/4" sweat to 1/2" SolarFlex w/ 3/4" male thread

    Caleffi
    $14.91 - $14.91
    $14.91
    $14.91 - $14.91
    $14.91
    In stock

    SKU NA10118

    $14.91 - $14.91
    $14.91
    $14.91 - $14.91
    $14.91

  • 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 temperature / pressure gage 3-1/8" dial 1/4"NPT rear

    Caleffi
    $31.23 - $31.23
    $31.23
    $31.23 - $31.23
    $31.23
    In stock

    SKU NA503040

    $31.23 - $31.23
    $31.23
    $31.23 - $31.23
    $31.23

  • 1" Press Composite DirtMag

    Caleffi
    $205.08 - $205.08
    $205.08
    $205.08 - $205.08
    $205.08
    In stock

    SKU NA545366

    Dirt separator with magnet. Brass mounting housing. Composite PA66G30 body. Max. working pressure: 45 psi. Working temperature range: 32—195°F. Pa...

    View full details
    $205.08 - $205.08
    $205.08
    $205.08 - $205.08
    $205.08

  • 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...

    View full details
    $867.21 - $867.21
    $867.21
    $867.21 - $867.21
    $867.21

  • Caleffi 1" union sweat zone valve & TwisTop 24V actuator w/ endswitch

    Caleffi
    $164.03 - $164.03
    $164.03
    $164.03 - $164.03
    $164.03
    Low stock

    SKU 676269A

    $164.03 - $164.03
    $164.03
    $164.03 - $164.03
    $164.03

  • Caleffi 1" PRESS zone valve & TwisTop 24V actuator w/ endswitch

    Caleffi
    $170.56 - $170.56
    $170.56
    $170.56 - $170.56
    $170.56
    In stock

    SKU 676266A

    $170.56 - $170.56
    $170.56
    $170.56 - $170.56
    $170.56