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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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  • 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

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

    Caleffi
    $114.75 - $114.75
    $114.75
    $114.75 - $114.75
    $114.75
    In stock

    SKU 520051A

    Replacement bodySee fitting selection table in Section 8.

    $114.75 - $114.75
    $114.75
    $114.75 - $114.75
    $114.75

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

    Caleffi
    $175.00 - $175.00
    $175.00
    $175.00 - $175.00
    $175.00
    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...

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    $175.00 - $175.00
    $175.00
    $175.00 - $175.00
    $175.00

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

    Caleffi
    $7.73 - $7.73
    $7.73
    $7.73 - $7.73
    $7.73
    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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    $7.73 - $7.73
    $7.73
    $7.73 - $7.73
    $7.73

  • Caleffi Filter Housing Assembly for Autofills

    Caleffi North America, Inc
    $142.50 - $142.50
    $142.50
    $142.50 - $142.50
    $142.50
    In stock

    SKU NA573100

    $142.50 - $142.50
    $142.50
    $142.50 - $142.50
    $142.50

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

    Caleffi
    $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
    $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 ...

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    $178.50 - $178.50
    $178.50
    $178.50 - $178.50
    $178.50

  • Caleffi 521 MixCal Body 1" male union thread

    Caleffi
    $114.75 - $114.75
    $114.75
    $114.75 - $114.75
    $114.75
    In stock

    SKU 521101A

    Replacement bodyThermostatic mixing valve (fittings required).

    $114.75 - $114.75
    $114.75
    $114.75 - $114.75
    $114.75

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

    Caleffi
    $323.25 - $323.25
    $323.25
    $323.25 - $323.25
    $323.25
    In stock

    SKU 520616AC

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

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    $323.25 - $323.25
    $323.25
    $323.25 - $323.25
    $323.25

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

    Caleffi
    $111.75 - $111.75
    $111.75
    $111.75 - $111.75
    $111.75
    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...

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    $111.75 - $111.75
    $111.75
    $111.75 - $111.75
    $111.75

  • Caleffi 1" Union Thread with Gauge

    Caleffi
    $35.87 - $35.87
    $35.87
    $35.87 - $35.87
    $35.87
    In stock

    SKU NA10358

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

    $35.87 - $35.87
    $35.87
    $35.87 - $35.87
    $35.87

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

    Caleffi
    $173.25 - $173.25
    $173.25
    $173.25 - $173.25
    $173.25
    In stock

    SKU 573012A

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

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    $173.25 - $173.25
    $173.25
    $173.25 - $173.25
    $173.25

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

    Caleffi
    $123.85 - $123.85
    $123.85
    $123.85 - $123.85
    $123.85
    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...

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    $123.85 - $123.85
    $123.85
    $123.85 - $123.85
    $123.85

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

    Caleffi
    $91.54 - $91.54
    $91.54
    $91.54 - $91.54
    $91.54
    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...

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    $91.54 - $91.54
    $91.54
    $91.54 - $91.54
    $91.54
  • Sold out

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

    Caleffi
    $85.38 - $85.38
    $85.38
    $85.38 - $85.38
    $85.38
    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...

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    $85.38 - $85.38
    $85.38
    $85.38 - $85.38
    $85.38
    Sold out

  • ThermoSetter Adjustable Thermal Balancing Valve ½” press unions

    Caleffi North America, Inc
    $226.67 - $226.67
    $226.67
    $226.67 - $226.67
    $226.67
    In stock

    SKU 116440AC 006

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

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    $226.67 - $226.67
    $226.67
    $226.67 - $226.67
    $226.67

  • Z-one Relay Six Zone Valve Control

    Caleffi North America, Inc
    $256.58 - $256.58
    $256.58
    $256.58 - $256.58
    $256.58
    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...

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    $256.58 - $256.58
    $256.58
    $256.58 - $256.58
    $256.58

  • Caleffi Single Zone Relay

    Caleffi North America, Inc
    $92.37 - $92.37
    $92.37
    $92.37 - $92.37
    $92.37
    In stock

    SKU ZSR101

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

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    $92.37 - $92.37
    $92.37
    $92.37 - $92.37
    $92.37

  • Expansion transformer for ZVR series

    Caleffi North America, Inc
    $53.84 - $53.84
    $53.84
    $53.84 - $53.84
    $53.84
    In stock

    SKU NA10343

    $53.84 - $53.84
    $53.84
    $53.84 - $53.84
    $53.84

  • SEP 4™ 4-in-1 Union 1" Press

    Caleffi North America, Inc
    $614.25 - $614.25
    $614.25
    $614.25 - $614.25
    $614.25
    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
    $614.25 - $614.25
    $614.25
    $614.25 - $614.25
    $614.25

  • DirtMagPRO™ 1-1/2" press

    Caleffi North America, Inc
    $385.50 - $385.50
    $385.50
    $385.50 - $385.50
    $385.50
    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
    $385.50 - $385.50
    $385.50
    $385.50 - $385.50
    $385.50

  • Caleffi DirtMagPRO1" press

    Caleffi
    $200.17 - $200.17
    $200.17
    $200.17 - $200.17
    $200.17
    In stock

    SKU 546366AM

    $200.17 - $200.17
    $200.17
    $200.17 - $200.17
    $200.17

  • 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

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

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

    SKU M2310-02

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

  • Combi 2 service valve-angle

    Dianorm
    $27.66 - $27.66
    $27.66
    $27.66 - $27.66
    $27.66
    In stock

    SKU M0355-02

    $27.66 - $27.66
    $27.66
    $27.66 - $27.66
    $27.66

  • Calefactio Glycol Feeder 4gal

    Hydronic Systems Inc.
    $533.33 - $533.33
    $533.33
    $533.33 - $533.33
    $533.33
    In stock

    SKU GMP4

    The GMP4’s primary function is to automatically supply pressurized water or a water/glycol mixture to a closed-loop space heating, chilled water, s...

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    $533.33 - $533.33
    $533.33
    $533.33 - $533.33
    $533.33

  • 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"...

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    $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"...

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    $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"...

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    $261.87 - $261.87
    $261.87
    $261.87 - $261.87
    $261.87

  • Viessmann 4.75 gallon volume expansion tank with mounting hardware for solar closed loop systems

    Viessmann
    $217.97 - $217.97
    $217.97
    $217.97 - $217.97
    $217.97
    In stock

    SKU 7248 241

    $217.97 - $217.97
    $217.97
    $217.97 - $217.97
    $217.97

  • Viessmann 13.25 gallon volume expansion tank with mounting hardware for solar closed loop systems

    Viessmann
    $527.02 - $527.02
    $527.02
    $527.02 - $527.02
    $527.02
    In stock

    SKU 7248 244

    $527.02 - $527.02
    $527.02
    $527.02 - $527.02
    $527.02

  • Viessmann 10.5 gallon volume expansion tank with mounting hardware for solar closed loop systems

    Viessmann
    $355.10 - $355.10
    $355.10
    $355.10 - $355.10
    $355.10
    In stock

    SKU 7248 243

    $355.10 - $355.10
    $355.10
    $355.10 - $355.10
    $355.10

  • Viessmann 6.5 gallon volume expansion tank with mounting hardware for solar closed loop systems

    Viessmann
    $279.37 - $279.37
    $279.37
    $279.37 - $279.37
    $279.37
    In stock

    SKU 7248 242

    $279.37 - $279.37
    $279.37
    $279.37 - $279.37
    $279.37

  • Rheem RTG-3 Series Mid-Efficiency Indoor 199K BTU Propane Gas

    Rheem Sales Company Inc
    $1,265.60 - $1,265.60
    $1,265.60
    $1,265.60 - $1,265.60
    $1,265.60
    In stock

    SKU RTG-95DVLP-3

    Easy Installation • Industry Leading! 43' vent run capability • Enhanced design up to 10% smaller to fit in even more places than before • Enhanced...

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    $1,265.60 - $1,265.60
    $1,265.60
    $1,265.60 - $1,265.60
    $1,265.60

  • Rheem RTG-3 Series Mid-Efficiency Indoor 180K BTU Natural Gas

    Rheem Sales Company Inc
    $957.15 - $957.15
    $957.15
    $957.15 - $957.15
    $957.15
    In stock

    SKU RTG-84DVLN-3

    Easy Installation • Industry Leading! 43' vent run capability • Enhanced design up to 10% smaller to fit in even more places than before • Enhanced...

    View full details
    $957.15 - $957.15
    $957.15
    $957.15 - $957.15
    $957.15