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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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  • ComboMax Electric Boiler with Instantaneous Domestic 50gal 15kW

    IDC Associates
    $5,044.62 - $5,044.62
    $5,044.62
    $5,044.62 - $5,044.62
    $5,044.62
    In stock

    SKU COMBOMAX 50-15

    Get the best of both world The ComboMax ULTRA is an electric boiler combined with an instantaneous water heater for residential applications. Avai...

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    $5,044.62 - $5,044.62
    $5,044.62
    $5,044.62 - $5,044.62
    $5,044.62

  • ComboMax Electric Boiler with Instantaneous Domestic 50gal 12kW

    IDC Associates
    $4,308.96 - $4,308.96
    $4,308.96
    $4,308.96 - $4,308.96
    $4,308.96
    In stock

    SKU COMBOMAX 50-12

    Get the best of both world The ComboMax ULTRA is an electric boiler combined with an instantaneous water heater for residential applications. Avai...

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    $4,308.96 - $4,308.96
    $4,308.96
    $4,308.96 - $4,308.96
    $4,308.96

  • Eco-King 42 Gallon Stainless Steel IFWH

    Priest Zimmerman, Inc
    $2,248.30 - $2,248.30
    $2,248.30
    $2,248.30 - $2,248.30
    $2,248.30
    In stock

    SKU EK42

    European quality and superior performance at a great price. The Stainless Steel Eco-King Indirect Water Tank is one of the best tanks on the market...

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    $2,248.30 - $2,248.30
    $2,248.30
    $2,248.30 - $2,248.30
    $2,248.30

  • Eco-King 52 Gallon Stainless Steel IFWH

    Priest Zimmerman, Inc
    $2,441.60 - $2,441.60
    $2,441.60
    $2,441.60 - $2,441.60
    $2,441.60
    In stock

    SKU EK52

    European quality and superior performance at a great price. The Stainless Steel Eco-King Indirect Water Tank is one of the best tanks on the market...

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    $2,441.60 - $2,441.60
    $2,441.60
    $2,441.60 - $2,441.60
    $2,441.60

  • Eco-King 80 Gallon Stainless Steel IFWH

    Priest Zimmerman, Inc
    $2,893.34 - $2,893.34
    $2,893.34
    $2,893.34 - $2,893.34
    $2,893.34
    In stock

    SKU EK80

    European quality and superior performance at a great price. The Stainless Steel Eco-King Indirect Water Tank is one of the best tanks on the market...

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    $2,893.34 - $2,893.34
    $2,893.34
    $2,893.34 - $2,893.34
    $2,893.34

  • FRP6 storage tank sensor w/ 8' gray cable, Platinum RTD type, 1000 Ohm, 15 - 200F

    Caleffi North America, Inc
    $45.25 - $45.25
    $45.25
    $45.25 - $45.25
    $45.25
    Low stock

    SKU 257206

    $45.25 - $45.25
    $45.25
    $45.25 - $45.25
    $45.25

  • PressCal PRV ASSE 1003, 3/4" Press w/ Pressure Gauge

    Caleffi North America, Inc
    $126.82 - $126.82
    $126.82
    $126.82 - $126.82
    $126.82
    In stock

    SKU 535651HA

    Pressure reducing valve (press)Pressure reducing valve for residential and commercial applications.UV protective cover included.Front and back set ...

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    $126.82 - $126.82
    $126.82
    $126.82 - $126.82
    $126.82

  • Z-One™ 3-Way valve body,1",Male Union,7.5Cv,20 PSI ∆P

    Caleffi North America, Inc
    $74.78 - $74.78
    $74.78
    $74.78 - $74.78
    $74.78
    In stock

    SKU Z300687

    Z3 3-way diverted valve body for motorized zone valves (male union)3-way male union valve body.Diverting flow pattern.

    $74.78 - $74.78
    $74.78
    $74.78 - $74.78
    $74.78

  • QuickSetter Balancing Valve w/ FM 1" press 3 - 10 GPM

    Caleffi North America, Inc
    $248.33 - $248.33
    $248.33
    $248.33 - $248.33
    $248.33
    In stock

    SKU 132666A

    Press balancing valve with flow meterDirect reading of flow rate. No sight gauge clouding or scaling. Technical data Maximum operating pressure: 1...

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    $248.33 - $248.33
    $248.33
    $248.33 - $248.33
    $248.33

  • PressCal PRV ASSE 1003, 1-1/4" Sweat

    Caleffi North America, Inc
    $304.36 - $304.36
    $304.36
    $304.36 - $304.36
    $304.36
    In stock

    SKU 535970HA

    Pressure reducing valve (sweat)Pressure reducing valve for residential and commercial applications.UV protective cover included.Front and back set...

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    $304.36 - $304.36
    $304.36
    $304.36 - $304.36
    $304.36

  • PressCal PRV ASSE 1003, 3/4" Sweat

    Caleffi North America, Inc
    $104.73 - $104.73
    $104.73
    $104.73 - $104.73
    $104.73
    In stock

    SKU 535950HA

    Pressure reducing valve (sweat)Pressure reducing valve for residential and commercial applications.UV protective cover included.Front and back set...

    View full details
    $104.73 - $104.73
    $104.73
    $104.73 - $104.73
    $104.73

  • PressCal PRV ASSE 1003, 2" Press

    Caleffi North America, Inc
    $785.45 - $785.45
    $785.45
    $785.45 - $785.45
    $785.45
    In stock

    SKU 535690HA

    Pressure reducing valve (press)Pressure reducing valve for residential and commercial applications.UV protective cover included.Front and back set...

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    $785.45 - $785.45
    $785.45
    $785.45 - $785.45
    $785.45

  • PressCal PRV ASSE 1003, 1" Press w/ Pressure Gauge

    Caleffi North America, Inc
    $169.36 - $169.36
    $169.36
    $169.36 - $169.36
    $169.36
    In stock

    SKU 535661HA

    Pressure reducing valve (press)Pressure reducing valve for residential and commercial applications.UV protective cover included.Front and back set...

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    $169.36 - $169.36
    $169.36
    $169.36 - $169.36
    $169.36

  • PressCal PRV ASSE 1003, 3/4" Press

    Caleffi North America, Inc
    $117.82 - $117.82
    $117.82
    $117.82 - $117.82
    $117.82
    In stock

    SKU 535650HA

    Pressure reducing valve (press)Pressure reducing valve for residential and commercial applications.UV protective cover included.Front and back set...

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    $117.82 - $117.82
    $117.82
    $117.82 - $117.82
    $117.82

  • PressCal PRV ASSE 1003, 3/4" PEX Expansion

    Caleffi North America, Inc
    $104.73 - $104.73
    $104.73
    $104.73 - $104.73
    $104.73
    In stock

    SKU 535550HA

    Pressure reducing valve (PEX)Pressure reducing valve for residential and commercial applications.UV protective cover included.Front and back set p...

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    $104.73 - $104.73
    $104.73
    $104.73 - $104.73
    $104.73

  • PressCal PRV ASSE 1003, Female 1" NPT w/ Pressure Gauge

    Caleffi North America, Inc
    $155.45 - $155.45
    $155.45
    $155.45 - $155.45
    $155.45
    In stock

    SKU 535361HA

    Pressure reducing valve (NPT)Pressure reducing valve for residential and commercial applications.UV protective cover included.Front and back set p...

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    $155.45 - $155.45
    $155.45
    $155.45 - $155.45
    $155.45

  • PressCal PRV ASSE 1003, 1" Sweat

    Caleffi North America, Inc
    $137.45 - $137.45
    $137.45
    $137.45 - $137.45
    $137.45
    In stock

    SKU 535960HA

    Pressure reducing valve (sweat)Pressure reducing valve for residential and commercial applications.UV protective cover included.Front and back set...

    View full details
    $137.45 - $137.45
    $137.45
    $137.45 - $137.45
    $137.45

  • PressCal PRV ASSE 1003, 1-1/2" Press

    Caleffi North America, Inc
    $637.36 - $637.36
    $637.36
    $637.36 - $637.36
    $637.36
    In stock

    SKU 535680HA

    Pressure reducing valve (press)Pressure reducing valve for residential and commercial applications.UV protective cover included.Front and back set...

    View full details
    $637.36 - $637.36
    $637.36
    $637.36 - $637.36
    $637.36

  • PressCal PRV ASSE 1003, 1-1/4" Press

    Caleffi North America, Inc
    $444.27 - $444.27
    $444.27
    $444.27 - $444.27
    $444.27
    In stock

    SKU 535670HA

    $444.27 - $444.27
    $444.27
    $444.27 - $444.27
    $444.27

  • PressCal PRV ASSE 1003, 1" Press

    Caleffi North America, Inc
    $159.55 - $159.55
    $159.55
    $159.55 - $159.55
    $159.55
    In stock

    SKU 535660HA

    Pressure reducing valve (press)Pressure reducing valve for residential and commercial applications.UV protective cover included.Front and back set...

    View full details
    $159.55 - $159.55
    $159.55
    $159.55 - $159.55
    $159.55

  • Mixing Vlv ASSE1017 1-1/4" SWT

    Caleffi North America, Inc
    $909.00 - $909.00
    $909.00
    $909.00 - $909.00
    $909.00
    In stock

    SKU 523178A

    High flow adjustable thermostatic mixing valve (sweat) Technical data Maximum operating pressure: 200 psi Fluid temperature range: 35–195 °F ...

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    $909.00 - $909.00
    $909.00
    $909.00 - $909.00
    $909.00

  • Mixing Vlv ASSE1017 1-1/4" SWT w/temp pr

    Caleffi North America, Inc
    $977.54 - $977.54
    $977.54
    $977.54 - $977.54
    $977.54
    In stock

    SKU 523177A

    High flow adjustable thermostatic mixing valve w/ temp. gauge (sweat)Gauge dial: 2" diameter. Technical data Maximum operating pressure: 200 p...

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    $977.54 - $977.54
    $977.54
    $977.54 - $977.54
    $977.54

  • MixCal+™ High Flow 3-Way Mixing Valve 2" Sweat

    Caleffi North America, Inc
    $1,555.50 - $1,555.50
    $1,555.50
    $1,555.50 - $1,555.50
    $1,555.50
    In stock

    SKU 523198A

    High flow adjustable thermostatic mixing valve (sweat) Technical data Maximum operating pressure: 200 psi Fluid temperature range: 35–195 °F ...

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    $1,555.50 - $1,555.50
    $1,555.50
    $1,555.50 - $1,555.50
    $1,555.50

  • MixCal+™ High Flow 3-Way Mixing Valve 1 1/4" Press

    Caleffi North America, Inc
    $968.54 - $968.54
    $968.54
    $968.54 - $968.54
    $968.54
    In stock

    SKU 523176A

    High flow adjustable thermostatic mixing valve (press) Technical data Maximum operating pressure: 200 psi Adjustment temperature range: 95–15...

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    $968.54 - $968.54
    $968.54
    $968.54 - $968.54
    $968.54

  • MixCal+™ High Flow 3-Way Mixing Valve 1 1/4" NPT

    Caleffi North America, Inc
    $949.85 - $949.85
    $949.85
    $949.85 - $949.85
    $949.85
    In stock

    SKU 523170A

    High flow adjustable thermostatic mixing valve (NPT) Technical data Maximum operating pressure: 200 psi Adjustment temperature range: 95–150 ...

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    $949.85 - $949.85
    $949.85
    $949.85 - $949.85
    $949.85

  • Differential Bypass Valve 3/4" SWT with 3/4" SWT

    Caleffi North America, Inc
    $110.83 - $110.83
    $110.83
    $110.83 - $110.83
    $110.83
    In stock

    SKU 519599A

    Differential pressure by-pass valveAdjustable from 2 to 10 psid.3/4" flow up to 9 gpm.1" flow up to 40 gpm.1 1/4" flow up to 45 gpm. Technical d...

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    $110.83 - $110.83
    $110.83
    $110.83 - $110.83
    $110.83

  • Caleffi Z-one valve body, 2-way 1" Male Union Body, 7.5 Cv, 20 psi

    Caleffi North America, Inc
    $62.23 - $62.23
    $62.23
    $62.23 - $62.23
    $62.23
    In stock

    SKU Z200687

    Z2 2-way straight valve body for motorized zone valves (male union)2-way male union valve body.Select fittings in Section 8 Table.

    $62.23 - $62.23
    $62.23
    $62.23 - $62.23
    $62.23

  • Electrical Box for MX & BX Control

    Caleffi North America, Inc
    $41.13 - $41.13
    $41.13
    $41.13 - $41.13
    $41.13
    Low stock

    SKU NA15027

    $41.13 - $41.13
    $41.13
    $41.13 - $41.13
    $41.13

  • Caleffi UL Mounting Box, all iSolar Controls

    Caleffi North America, Inc
    $35.95 - $35.95
    $35.95
    $35.95 - $35.95
    $35.95
    Low stock

    SKU NA10120

    $35.95 - $35.95
    $35.95
    $35.95 - $35.95
    $35.95

  • DISCAL® Rotating Collar Air Separator 1" Press Union

    Caleffi North America, Inc
    $217.88 - $217.88
    $217.88
    $217.88 - $217.88
    $217.88
    In stock

    SKU 551766A

    Air separator with rotating collarStainless steel float guide pin and linkageStainless steel mesh internal element Technical data Maximum opera...

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    $217.88 - $217.88
    $217.88
    $217.88 - $217.88
    $217.88

  • Caleffi Replacement Filter for Autofill Combo

    Caleffi North America, Inc
    $72.60 - $72.60
    $72.60
    $72.60 - $72.60
    $72.60
    In stock

    SKU NA573102

    Replacement filter housing assembly

    $72.60 - $72.60
    $72.60
    $72.60 - $72.60
    $72.60

  • Caleffi Autofill Combo 1/2" NPT w/Filter & Gauge

    Caleffi
    $302.66 - $302.66
    $302.66
    $302.66 - $302.66
    $302.66
    In stock

    SKU NA573022

    Replenishment water treatment filling unitReplenishment water treatment filling unit, demineralizes site water through a color changing (indicates...

    View full details
    $302.66 - $302.66
    $302.66
    $302.66 - $302.66
    $302.66

  • Caleffi Temperature Pocket Well with washer and grommet

    Caleffi North America, Inc
    $19.88 - $19.88
    $19.88
    $19.88 - $19.88
    $19.88
    In stock

    SKU NA10425

    Temperature pocket wellFits 1" to 2" 548/5495 Hydro Separators

    $19.88 - $19.88
    $19.88
    $19.88 - $19.88
    $19.88

  • Caleffi Brass Dirtmag 1-1/4" Press Dirt Sep.

    Caleffi
    $273.75 - $273.75
    $273.75
    $273.75 - $273.75
    $273.75
    In stock

    SKU 546367A

    $273.75 - $273.75
    $273.75
    $273.75 - $273.75
    $273.75

  • Caleffi MixCal 3-Way Mixing Valve 3/4" Sweat w/Check Valves

    Caleffi North America, Inc
    $180.00 - $180.00
    $180.00
    $180.00 - $180.00
    $180.00
    In stock

    SKU 521509AC

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

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    $180.00 - $180.00
    $180.00
    $180.00 - $180.00
    $180.00

  • Caleffi AngleMix™ 3- Way Mixing valve 3/4" Press w/Check,Gaug

    Caleffi
    $240.00 - $240.00
    $240.00
    $240.00 - $240.00
    $240.00
    In stock

    SKU 520516AC

    Angled thermostatic mixing valve Technical data Maximum static operating pressure: 150 psi Maximum dynamic operating pressure: 75 psi Adjus...

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    $240.00 - $240.00
    $240.00
    $240.00 - $240.00
    $240.00