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 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 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

  • 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

  • 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

  • Caleffi differential bypass 3/4" NPT w/ 3/4" NPT 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 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 Wilo Star S30 - 3 speed 120V, pump station replacement circulator

    Caleffi
    $321.05 - $321.05
    $321.05
    $321.05 - $321.05
    $321.05
    In stock

    SKU NA12169

    Replacement pump fits NA255 Series solar pump station. 120 VAC/1.3 A30 feet head/30 gpm1½" male union thread

    $321.05 - $321.05
    $321.05
    $321.05 - $321.05
    $321.05

  • CALEFFI SOLAR HI CAPACITY AUTO AIR VENT 1/2" FPT

    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 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

  • 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 backflow preventer 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 4-in-1 Hydraulic Separator 1 1/2" Sweat union

    Caleffi
    $894.75 - $894.75
    $894.75
    $894.75 - $894.75
    $894.75
    In stock

    SKU 549598A

    The Caleffi SEP4™ combination hydraulic, air, dirt and magnetic separator is a device that, incorporates high performance air and magnetic and non-...

    View full details
    $894.75 - $894.75
    $894.75
    $894.75 - $894.75
    $894.75

  • 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

  • XF Magnetic Strainer 1-1/2" press union

    Caleffi
    $625.92 - $625.92
    $625.92
    $625.92 - $625.92
    $625.92
    In stock

    SKU 577986A

    Semi-automatic self-cleaning magnetic filter.  Adjustable for horizontal and vertical pipes. Drain cock with hose connection. Connection: G 3/4"...

    View full details
    $625.92 - $625.92
    $625.92
    $625.92 - $625.92
    $625.92

  • XF Magnetic Strainer 1-1/4" press union

    Caleffi
    $506.82 - $506.82
    $506.82
    $506.82 - $506.82
    $506.82
    In stock

    SKU 577876A

    Semi-automatic self-cleaning magnetic filter.  Adjustable for horizontal and vertical pipes. Drain cock with hose connection. Connection: G 3/4"...

    View full details
    $506.82 - $506.82
    $506.82
    $506.82 - $506.82
    $506.82

  • XF Magnetic Strainer 1" press union

    Caleffi
    $261.87 - $261.87
    $261.87
    $261.87 - $261.87
    $261.87
    In stock

    SKU 577666A

    Semi-automatic self-cleaning magnetic filter.  Adjustable for horizontal and vertical pipes. Drain cock with hose connection. Connection: G 3/4"...

    View full details
    $261.87 - $261.87
    $261.87
    $261.87 - $261.87
    $261.87

  • ThermoSetter Balancing Valve 1/2" FNPT w/ Check Valve & Gauge

    Caleffi
    $243.08 - $243.08
    $243.08
    $243.08 - $243.08
    $243.08
    In stock

    SKU 116141AC

    $243.08 - $243.08
    $243.08
    $243.08 - $243.08
    $243.08

  • ThermoSetter Balancing Valve 3/4" FNPT w/ Check Valve & Gauge

    Caleffi
    $263.08 - $263.08
    $263.08
    $263.08 - $263.08
    $263.08
    In stock

    SKU 116151AC

    $263.08 - $263.08
    $263.08
    $263.08 - $263.08
    $263.08

  • 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...

    View full details
    $36.70 - $36.70
    $36.70
    $36.70 - $36.70
    $36.70

  • Caleffi 3/4" sweat copper tail piece w/ 1" union nut & washer

    Caleffi
    $22.38 - $22.38
    $22.38
    $22.38 - $22.38
    $22.38
    In stock

    SKU NA20659

    $22.38 - $22.38
    $22.38
    $22.38 - $22.38
    $22.38

  • 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

  • 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 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 3/4" Press copper tail piece w/ 1" union nut, washer & check

    Caleffi
    $58.38 - $58.38
    $58.38
    $58.38 - $58.38
    $58.38
    In stock

    SKU NA20656C

    $58.38 - $58.38
    $58.38
    $58.38 - $58.38
    $58.38

  • Caleffi 3/4" Press copper tail piece w/ 1" union nut & washer

    Caleffi
    $26.25 - $26.25
    $26.25
    $26.25 - $26.25
    $26.25
    In stock

    SKU NA20656

    $26.25 - $26.25
    $26.25
    $26.25 - $26.25
    $26.25

  • Caleffi 3/4" FNPT, 1" nut, washer

    Caleffi
    $19.83 - $19.83
    $19.83
    $19.83 - $19.83
    $19.83
    In stock

    SKU NA20653

    $19.83 - $19.83
    $19.83
    $19.83 - $19.83
    $19.83

  • Caleffi 3/4" MNPT, 1" nut, washer

    Caleffi
    $17.42 - $17.42
    $17.42
    $17.42 - $17.42
    $17.42
    In stock

    SKU NA20650

    $17.42 - $17.42
    $17.42
    $17.42 - $17.42
    $17.42

  • 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" 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" 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

  • QuickSetter Balancing Valve w/ FM 3/4" press 2-7 GPM

    Caleffi
    $211.67 - $211.67
    $211.67
    $211.67 - $211.67
    $211.67
    In stock

    SKU 132556A

    $211.67 - $211.67
    $211.67
    $211.67 - $211.67
    $211.67

  • Caleffi 3/4" Pex-Al-Pex fitting for manifold, ASTM F1281 200 degree F rating

    Caleffi
    $20.52 - $20.52
    $20.52
    $20.52 - $20.52
    $20.52
    In stock

    SKU 682550A

    $20.52 - $20.52
    $20.52
    $20.52 - $20.52
    $20.52

  • Caleffi 5/8" Pex-Al-Pex fitting for manifold, ASTM F1281 200 degree F rating

    Caleffi
    $11.46 - $11.46
    $11.46
    $11.46 - $11.46
    $11.46
    In stock

    SKU 682545A

    $11.46 - $11.46
    $11.46
    $11.46 - $11.46
    $11.46

  • 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

  • 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 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