Skip to content
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*

All

Filters

  • 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 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 1" Solar Flex direct fitting kit includes (2) 1-1/4" male thread adaptors

    Caleffi
    $83.22 - $83.22
    $83.22
    $83.22 - $83.22
    $83.22
    In stock

    SKU NA26660

    $83.22 - $83.22
    $83.22
    $83.22 - $83.22
    $83.22

  • 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...

    View full details
    $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 MixCal 3-way Thermostatic Mixing Valve 3/4" Press

    Caleffi North America, Inc
    $160.82 - $160.82
    $160.82
    $160.82 - $160.82
    $160.82
    In stock

    SKU 521506A

    Adjustable thermostatic mixing valve (sweat)For point of distribution in domestic water systems and radiant hydronic heating systems.Locking set p...

    View full details
    $160.82 - $160.82
    $160.82
    $160.82 - $160.82
    $160.82

  • 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 3/4" sweat scald protection 3-way thermostatic mix valve

    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 ...

    View full details
    $105.49 - $105.49
    $105.49
    $105.49 - $105.49
    $105.49

  • 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 SOLAR 3/4" SWEAT THERMOSTATIC MIX VLV 3.0 CV

    Caleffi North America, Inc
    $172.58 - $172.58
    $172.58
    $172.58 - $172.58
    $172.58
    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 (...

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

  • 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