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

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

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $1,157.54
    $1,157.54 - $1,157.54
    $1,157.54
    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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    $0.00 - $0.00
    $0.00
    $1,157.54
    $1,157.54 - $1,157.54
    $1,157.54

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

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $1,842.00
    $1,842.00 - $1,842.00
    $1,842.00
    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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    $0.00 - $0.00
    $0.00
    $1,842.00
    $1,842.00 - $1,842.00
    $1,842.00

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

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $1,147.15
    $1,147.15 - $1,147.15
    $1,147.15
    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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    $0.00 - $0.00
    $0.00
    $1,147.15
    $1,147.15 - $1,147.15
    $1,147.15

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

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $1,125.00
    $1,125.00 - $1,125.00
    $1,125.00
    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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    $0.00 - $0.00
    $0.00
    $1,125.00
    $1,125.00 - $1,125.00
    $1,125.00

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

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $131.67
    $131.67 - $131.67
    $131.67
    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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    $0.00 - $0.00
    $0.00
    $131.67
    $131.67 - $131.67
    $131.67

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

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $73.73
    $73.73 - $73.73
    $73.73
    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.

    $0.00 - $0.00
    $0.00
    $73.73
    $73.73 - $73.73
    $73.73

  • 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
    $0.00 - $0.00
    $0.00
    $258.48
    $258.48 - $258.48
    $258.48
    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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    $0.00 - $0.00
    $0.00
    $258.48
    $258.48 - $258.48
    $258.48

  • Caleffi Replacement Filter for Autofill Combo

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $86.25
    $86.25 - $86.25
    $86.25
    In stock

    SKU NA573102

    Replacement filter housing assembly

    $0.00 - $0.00
    $0.00
    $86.25
    $86.25 - $86.25
    $86.25

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

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $359.27
    $359.27 - $359.27
    $359.27
    In stock

    SKU NA573022

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

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    $0.00 - $0.00
    $0.00
    $359.27
    $359.27 - $359.27
    $359.27

  • Caleffi Temperature Pocket Well with washer and grommet

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $23.55
    $23.55 - $23.55
    $23.55
    In stock

    SKU NA10425

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

    $0.00 - $0.00
    $0.00
    $23.55
    $23.55 - $23.55
    $23.55

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

    Caleffi North America, Inc
    $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
    $0.00 - $0.00
    $0.00
    $213.00
    $213.00 - $213.00
    $213.00
    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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    $0.00 - $0.00
    $0.00
    $213.00
    $213.00 - $213.00
    $213.00

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

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $272.25
    $272.25 - $272.25
    $272.25
    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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    $0.00 - $0.00
    $0.00
    $272.25
    $272.25 - $272.25
    $272.25

  • Caleffi AngleMix Ang. Body Mix Vlv, 1" Union - Ind. Boxed

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $136.50
    $136.50 - $136.50
    $136.50
    In stock

    SKU 520051A

    Replacement bodySee fitting selection table in Section 8.

    $0.00 - $0.00
    $0.00
    $136.50
    $136.50 - $136.50
    $136.50

  • Caleffi differential bypass 1" NPT w/ 1" NPT Male Union Outlet

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $206.67
    $206.67 - $206.67
    $206.67
    In stock

    SKU 519600A

    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...

    View full details
    $0.00 - $0.00
    $0.00
    $206.67
    $206.67 - $206.67
    $206.67

  • Caleffi Compression Fitting, for 1/2" hard copper, w/o-ring seal. Chrome Plated

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $9.18
    $9.18 - $9.18
    $9.18
    In stock

    SKU 437516

    Compression fittingFor annealed copper, hard copper, brass, mild steel and stainless steel pipes.With o-ring seal. Technical data Maximum opera...

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    $0.00 - $0.00
    $0.00
    $9.18
    $9.18 - $9.18
    $9.18

  • Caleffi Filter Housing Assembly for Autofills

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $168.75
    $168.75 - $168.75
    $168.75
    In stock

    SKU NA573100

    $0.00 - $0.00
    $0.00
    $168.75
    $168.75 - $168.75
    $168.75

  • Caleffi Brass 3/4" SWT Dirt Separator for vertical pipes

    Caleffi North America, Inc
    $99.17 - $99.17
    $99.17
    $99.17 - $99.17
    $99.17
    Low stock

    SKU NA546995

    $99.17 - $99.17
    $99.17
    $99.17 - $99.17
    $99.17

  • Caleffi Brass Dirtmag 1" Press Dirt Sep.

    Caleffi North America, Inc
    $178.50 - $178.50
    $178.50
    $178.50 - $178.50
    $178.50
    In stock

    SKU 546366A

    Dual magnet dirt separator (sweat)Internal magnet in drywell and clip-on magnetGlass reinforced nylon internal elementComplete with: Drain valve ...

    View full details
    $178.50 - $178.50
    $178.50
    $178.50 - $178.50
    $178.50

  • AngleMix 3-Way Mixing valve 1" press union, check valves

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $383.25
    $383.25 - $383.25
    $383.25
    In stock

    SKU 520616AC

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

    View full details
    $0.00 - $0.00
    $0.00
    $383.25
    $383.25 - $383.25
    $383.25

  • Caleffi 3-way Divert Valve 1-1/4" Sweat 7.5 Cv

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $132.00
    $132.00 - $132.00
    $132.00
    In stock

    SKU Z300737

    Z3 3-way diverting valve body for motorized zone valvesThree-way on/off two position valve.Diverting flow pattern.Stainless steel stem.EPDM rubbe...

    View full details
    $0.00 - $0.00
    $0.00
    $132.00
    $132.00 - $132.00
    $132.00

  • Caleffi 1" Union Thread with Gauge

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $42.50
    $42.50 - $42.50
    $42.50
    In stock

    SKU NA10358

    Point of distribution mixed temperature gauge adapterFace dial diameter: 2". Technical data Fluid temperature range: 30–210 °F

    $0.00 - $0.00
    $0.00
    $42.50
    $42.50 - $42.50
    $42.50

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

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $205.50
    $205.50 - $205.50
    $205.50
    In stock

    SKU 573012A

    Automatic filling valve with backflow preventer and pressure gaugePre-adjustable automatic filling valve with backflow preventer. Technical dat...

    View full details
    $0.00 - $0.00
    $0.00
    $205.50
    $205.50 - $205.50
    $205.50

  • 142 Series Variable Orifice Low Lead Balancing Valve 1" NPT w/PT ports

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $146.92
    $146.92 - $146.92
    $146.92
    In stock

    SKU 142261A

    Static balancing valve (variable orifice, low-lead)Certified to Low Lead Laws and listed by ICC-ES for use in accordance with the U.S. and Canadia...

    View full details
    $0.00 - $0.00
    $0.00
    $146.92
    $146.92 - $146.92
    $146.92

  • 142 Series Variable Orifice Low Lead Balancing Valve 3/4" NPT w/PT ports

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $108.46
    $108.46 - $108.46
    $108.46
    In stock

    SKU 142251A

    Static balancing valve (variable orifice, low-lead)Certified to Low Lead Laws and listed by ICC-ES for use in accordance with the U.S. and Canadia...

    View full details
    $0.00 - $0.00
    $0.00
    $108.46
    $108.46 - $108.46
    $108.46
  • Sold out

    142 Series Variable Orifice Low Lead Balancing Valve 1/2" NPT w/PT ports

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $100.77
    $100.77 - $100.77
    $100.77
    Out of stock

    SKU 142241A

    Static balancing valve (variable orifice, low-lead)Certified to Low Lead Laws and listed by ICC-ES for use in accordance with the U.S. and Canadia...

    View full details
    $0.00 - $0.00
    $0.00
    $100.77
    $100.77 - $100.77
    $100.77
    Sold out

  • ThermoSetter Adjustable Thermal Balancing Valve ½” press unions

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $268.33
    $268.33 - $268.33
    $268.33
    In stock

    SKU 116440AC 006

    Thermal balancing valve (press)Features union connections.For domestic hot water recirculation circuits.Drywell for optional temperature gauge or ...

    View full details
    $0.00 - $0.00
    $0.00
    $268.33
    $268.33 - $268.33
    $268.33

  • Z-one Relay Six Zone Valve Control

    Caleffi North America, Inc
    $266.84 - $266.84
    $266.84
    $266.84 - $266.84
    $266.84
    In stock

    SKU ZVR106

    Relay (multi-zone)The ZVR series is a multi-zone valve relay and boiler operating control for multiple zone hydronic heating systems. The ZVR serie...

    View full details
    $266.84 - $266.84
    $266.84
    $266.84 - $266.84
    $266.84

  • Caleffi Single Zone Relay

    Caleffi North America, Inc
    $96.32 - $96.32
    $96.32
    $96.32 - $96.32
    $96.32
    In stock

    SKU ZSR101

    Single zone relayReplaceable fuses: Type 2AG, 5A slow blow.Transformer voltage: 24 VACMaximum transformer load: 12 VAElectrical switch rating: 10A...

    View full details
    $96.32 - $96.32
    $96.32
    $96.32 - $96.32
    $96.32

  • Expansion transformer for ZVR series

    Caleffi North America, Inc
    $55.98 - $55.98
    $55.98
    $55.98 - $55.98
    $55.98
    In stock

    SKU NA10343

    $55.98 - $55.98
    $55.98
    $55.98 - $55.98
    $55.98

  • SEP 4™ 4-in-1 Union 1" Press

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $728.25
    $728.25 - $728.25
    $728.25
    In stock

    SKU 549566A

    4-in-1 Hydraulic Separators (Union)Combination: air, hydraulic, dirt, and magnetic separationComplete with: Drain valve Thermowell tap: ½" straigh...

    View full details
    $0.00 - $0.00
    $0.00
    $728.25
    $728.25 - $728.25
    $728.25

  • DirtMagPRO™ 1-1/2" press

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $456.00
    $456.00 - $456.00
    $456.00
    In stock

    SKU 546368AM

    Dual magnet dirt separator (press)Internal magnet in drywell and clip-on magnetGlass reinforced nylon internal elementComplete with: Drain valve ...

    View full details
    $0.00 - $0.00
    $0.00
    $456.00
    $456.00 - $456.00
    $456.00

  • Caleffi DirtMagPRO1" press

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $237.41
    $237.41 - $237.41
    $237.41
    In stock

    SKU 546366AM

    $0.00 - $0.00
    $0.00
    $237.41
    $237.41 - $237.41
    $237.41

  • Double angle valve - 1/2" LH for towel warmers

    Dianorm
    $59.05 - $59.05
    $59.05
    $59.05 - $59.05
    $59.05
    In stock

    SKU M2311-02

    $59.05 - $59.05
    $59.05
    $59.05 - $59.05
    $59.05