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Excluding HI, AK & Canada, and products marked Special Handling. Free Shipping on qualified orders over $599!
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Caleffi

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  • 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...

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    $205.08 - $205.08
    $205.08
    $205.08 - $205.08
    $205.08

  • 1" Press, 1-1/4" Nut, Washer (PRV)

    Caleffi
    $40.20 - $40.20
    $40.20
    $40.20 - $40.20
    $40.20
    In stock

    SKU NA20766

    $40.20 - $40.20
    $40.20
    $40.20 - $40.20
    $40.20

  • 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

  • 1" Union NPT Composite DirtMag with isolation ball valves

    Caleffi
    $221.31 - $221.31
    $221.31
    $221.31 - $221.31
    $221.31
    In stock

    SKU NA545356

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

    View full details
    $221.31 - $221.31
    $221.31
    $221.31 - $221.31
    $221.31

  • 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

  • 3 Zone Pump Control

    Caleffi
    $219.47 - $219.47
    $219.47
    $219.47 - $219.47
    $219.47
    In stock

    SKU ZSR103

    The ZSR series is multi-zone pump and boiler operating control for multiple zone hydronic heating systems. The ZSR series interfaces with low volta...

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    $219.47 - $219.47
    $219.47
    $219.47 - $219.47
    $219.47

  • 3-way thermostatic mixing valve, LOW LEAD Brass w/adaptor and Temp gauge 1" SWT

    Caleffi
    $211.72 - $211.72
    $211.72
    $211.72 - $211.72
    $211.72
    In stock

    SKU 521619A

    $211.72 - $211.72
    $211.72
    $211.72 - $211.72
    $211.72

  • 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

  • 4 Zone Pump Control

    Caleffi
    $256.58 - $256.58
    $256.58
    $256.58 - $256.58
    $256.58
    In stock

    SKU ZSR104

    The ZSR series is multi-zone pump and boiler operating control for multiple zone hydronic heating systems. The ZSR series interfaces with low volta...

    View full details
    $256.58 - $256.58
    $256.58
    $256.58 - $256.58
    $256.58

  • 6 Zone Pump Control

    Caleffi
    $314.21 - $314.21
    $314.21
    $314.21 - $314.21
    $314.21
    In stock

    SKU ZSR106

    The ZSR series is multi-zone pump and boiler operating control for multiple zone hydronic heating systems. The ZSR series interfaces with low volta...

    View full details
    $314.21 - $314.21
    $314.21
    $314.21 - $314.21
    $314.21

  • Autofill Combo 1/2" FNPT X 1/2" FNPT

    Caleffi
    $160.50 - $160.50
    $160.50
    $160.50 - $160.50
    $160.50
    In stock

    SKU 573002A

    $160.50 - $160.50
    $160.50
    $160.50 - $160.50
    $160.50

  • 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 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 1" Press copper tail piece w/ 1" union nut & washer

    Caleffi
    $41.36 - $41.36
    $41.36
    $41.36 - $41.36
    $41.36
    In stock

    SKU NA20666

    $41.36 - $41.36
    $41.36
    $41.36 - $41.36
    $41.36

  • Caleffi 1" Press copper tail piece w/ 1" union nut, washer & check

    Caleffi
    $89.25 - $89.25
    $89.25
    $89.25 - $89.25
    $89.25
    In stock

    SKU NA20666C

    $89.25 - $89.25
    $89.25
    $89.25 - $89.25
    $89.25

  • 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

  • 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 1" sweat 3-way thermostatic mix valve low-lead brass

    Caleffi
    $180.73 - $180.73
    $180.73
    $180.73 - $180.73
    $180.73
    In stock

    SKU 521609A

    $180.73 - $180.73
    $180.73
    $180.73 - $180.73
    $180.73

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

    Caleffi
    $26.96 - $26.96
    $26.96
    $26.96 - $26.96
    $26.96
    In stock

    SKU NA10119

    $26.96 - $26.96
    $26.96
    $26.96 - $26.96
    $26.96

  • 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" sweat copper tail piece w/ 1" union nut & washer

    Caleffi
    $39.00 - $39.00
    $39.00
    $39.00 - $39.00
    $39.00
    In stock

    SKU NA20669

    $39.00 - $39.00
    $39.00
    $39.00 - $39.00
    $39.00

  • 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 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 1" Swt collector header union w/ 1 1" union nut x 1" tail, washer, & 1" swt x 1" union male

    Caleffi
    $33.52 - $33.52
    $33.52
    $33.52 - $33.52
    $33.52
    In stock

    SKU NA12154

    $33.52 - $33.52
    $33.52
    $33.52 - $33.52
    $33.52

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

    Caleffi
    $164.03 - $164.03
    $164.03
    $164.03 - $164.03
    $164.03
    In stock

    SKU 676269A

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

  • Caleffi 1" Union Washer - R20011

    Caleffi
    $2.20 - $2.20
    $2.20
    $2.20 - $2.20
    $2.20
    In stock

    SKU F50055

    $2.20 - $2.20
    $2.20
    $2.20 - $2.20
    $2.20

  • 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 1/2" Pex-Al-Pex fitting for manifold, ASTM F1281 200 degree F rating

    Caleffi
    $10.83 - $10.83
    $10.83
    $10.83 - $10.83
    $10.83
    In stock

    SKU 682540A

    $10.83 - $10.83
    $10.83
    $10.83 - $10.83
    $10.83

  • Caleffi 1/2" Press copper tail piece w/ 1" union nut & washer

    Caleffi
    $24.13 - $24.13
    $24.13
    $24.13 - $24.13
    $24.13
    In stock

    SKU NA20646

    $24.13 - $24.13
    $24.13
    $24.13 - $24.13
    $24.13

  • Caleffi 1/2" SolarFlex stainless steel insulated pipe 50' coil with sensor wire - Discontinued 2018

    Caleffi
    $770.93 - $770.93
    $770.93
    $770.93 - $770.93
    $770.93
    In stock

    SKU NA3520-15

    SolarFlex™ stainless steel piping with EPDM insulation. Used to connect solar collector with storage tank. Integrated sensor cable saves time and ...

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    $770.93 - $770.93
    $770.93
    $770.93 - $770.93
    $770.93

  • Caleffi 1/2" sweat inlet backflow preventer / autofill 1/2" NPT female outlet

    Caleffi
    $153.00 - $153.00
    $153.00
    $153.00 - $153.00
    $153.00
    In stock

    SKU 573009A

    $153.00 - $153.00
    $153.00
    $153.00 - $153.00
    $153.00

  • Caleffi 1/2" Sweat tail piece w/ 1" union nut & washer

    Caleffi
    $18.63 - $18.63
    $18.63
    $18.63 - $18.63
    $18.63
    In stock

    SKU NA20649

    $18.63 - $18.63
    $18.63
    $18.63 - $18.63
    $18.63

  • Caleffi 1/2" sweat union connection set 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 1/2" union sweat zone valve & TwisTop 24V actuator w/ endswitch - Discontinued 2018

    Caleffi
    $132.10 - $132.10
    $132.10
    $132.10 - $132.10
    $132.10
    In stock

    SKU 676249A

    $132.10 - $132.10
    $132.10
    $132.10 - $132.10
    $132.10

  • Caleffi 2 way Zone Valve Body Only 20 PSI Close-Off, NO FITTINGS

    Caleffi
    $20.47 - $20.47
    $20.47
    $20.47 - $20.47
    $20.47
    In stock

    SKU 676000A

    $20.47 - $20.47
    $20.47
    $20.47 - $20.47
    $20.47