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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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  • Buderus GB142 water pressure sensor (replaces old part # 7101436)

    Buderus
    $173.37 - $173.37
    $173.37
    $173.37 - $173.37
    $173.37
    In stock

    SKU 8718600019

    $173.37 - $173.37
    $173.37
    $173.37 - $173.37
    $173.37

  • Caleffi pump station circulator, 15-58U Pump, 1"G, 115 VAC, Iron Volute - REPLACES NA12168

    Caleffi
    $239.47 - $239.47
    $239.47
    $239.47 - $239.47
    $239.47
    In stock

    SKU NA10481

    UL listed for Canada and the USA. Voltage is 115V/60HZ 3-speed pump Maximum water temperature: 230F (110C)  replaces: Caleffi NA12168

    $239.47 - $239.47
    $239.47
    $239.47 - $239.47
    $239.47

  • O-RING SET FOR ORIFICE GB142

    Buderus
    $60.06 - $60.06
    $60.06
    $60.06 - $60.06
    $60.06
    In stock

    SKU 7099018

    $60.06 - $60.06
    $60.06
    $60.06 - $60.06
    $60.06

  • Caleffi temperature / pressure gage 3-1/8" dial 1/4"NPT rear

    Caleffi
    $31.23 - $31.23
    $31.23
    $31.23 - $31.23
    $31.23
    In stock

    SKU NA503040

    $31.23 - $31.23
    $31.23
    $31.23 - $31.23
    $31.23

  • 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...

    View full details
    $205.08 - $205.08
    $205.08
    $205.08 - $205.08
    $205.08

  • Caleffi dual solar pump station return & flow, 3-speed NEEDS FITTINGS KIT

    Caleffi
    $867.21 - $867.21
    $867.21
    $867.21 - $867.21
    $867.21
    In stock

    SKU 279051A

    Complete with:    Safety relief valve    Ball valves with built-in flow checks in return (non-drainback models only)    Temperature gauges in...

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    $867.21 - $867.21
    $867.21
    $867.21 - $867.21
    $867.21

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

    Caleffi
    $164.03 - $164.03
    $164.03
    $164.03 - $164.03
    $164.03
    Low stock

    SKU 676269A

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

  • CASING LATCHES, RT GB142

    Buderus
    $49.83 - $49.83
    $49.83
    $49.83 - $49.83
    $49.83
    In stock

    SKU 7099038

    $49.83 - $49.83
    $49.83
    $49.83 - $49.83
    $49.83

  • 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 1/2" 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 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 discal compact air separator 3/4" SWT

    Caleffi
    $76.54 - $76.54
    $76.54
    $76.54 - $76.54
    $76.54
    In stock

    SKU 551022A

    $76.54 - $76.54
    $76.54
    $76.54 - $76.54
    $76.54

  • Caleffi discal air separator 2" sweat

    Caleffi
    $277.65 - $277.65
    $277.65
    $277.65 - $277.65
    $277.65
    In stock

    SKU 551054A

    $277.65 - $277.65
    $277.65
    $277.65 - $277.65
    $277.65

  • Caleffi discal air separator 2" NPT female

    Caleffi
    $291.40 - $291.40
    $291.40
    $291.40 - $291.40
    $291.40
    In stock

    SKU 551009A

    $291.40 - $291.40
    $291.40
    $291.40 - $291.40
    $291.40

  • Caleffi discal air separators 2" flange - steel

    Caleffi
    $2,426.61 - $2,426.61
    $2,426.61
    $2,426.61 - $2,426.61
    $2,426.61
    In stock

    SKU 551050A

    $2,426.61 - $2,426.61
    $2,426.61
    $2,426.61 - $2,426.61
    $2,426.61

  • Caleffi discal air separator 1" sweat

    Caleffi
    $119.84 - $119.84
    $119.84
    $119.84 - $119.84
    $119.84
    In stock

    SKU 551028A

    $119.84 - $119.84
    $119.84
    $119.84 - $119.84
    $119.84

  • Discal Air Separator 1" Press

    Caleffi
    $142.76 - $142.76
    $142.76
    $142.76 - $142.76
    $142.76
    In stock

    SKU 551066A

    $142.76 - $142.76
    $142.76
    $142.76 - $142.76
    $142.76

  • Caleffi discal air separator 1" NPT female

    Caleffi
    $125.73 - $125.73
    $125.73
    $125.73 - $125.73
    $125.73
    In stock

    SKU 551006A

    $125.73 - $125.73
    $125.73
    $125.73 - $125.73
    $125.73

  • Discal Air Separator 1-1/4" Press

    Caleffi
    $220.03 - $220.03
    $220.03
    $220.03 - $220.03
    $220.03
    In stock

    SKU 551067A

    $220.03 - $220.03
    $220.03
    $220.03 - $220.03
    $220.03

  • Caleffi discal air separator 1-1/4" NPT female

    Caleffi
    $184.02 - $184.02
    $184.02
    $184.02 - $184.02
    $184.02
    In stock

    SKU 551007A

    $184.02 - $184.02
    $184.02
    $184.02 - $184.02
    $184.02

  • Caleffi discal air separator 1-1/2" sweat

    Caleffi
    $226.58 - $226.58
    $226.58
    $226.58 - $226.58
    $226.58
    In stock

    SKU 551041A

    $226.58 - $226.58
    $226.58
    $226.58 - $226.58
    $226.58

  • Caleffi discal air separator 1-1/2" NPT female

    Caleffi
    $242.26 - $242.26
    $242.26
    $242.26 - $242.26
    $242.26
    In stock

    SKU 551008A

    $242.26 - $242.26
    $242.26
    $242.26 - $242.26
    $242.26

  • Caleffi Hydro Separator 1-1/2" Press F Union

    Caleffi
    $719.25 - $719.25
    $719.25
    $719.25 - $719.25
    $719.25
    In stock

    SKU 548068A

    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
    $719.25 - $719.25
    $719.25
    $719.25 - $719.25
    $719.25

  • Caleffi hydro separator 2" NPT union

    Caleffi
    $744.75 - $744.75
    $744.75
    $744.75 - $744.75
    $744.75
    In stock

    SKU 548009A

    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
    $744.75 - $744.75
    $744.75
    $744.75 - $744.75
    $744.75

  • Caleffi Hydro Separator 1" SWT union

    Caleffi
    $385.50 - $385.50
    $385.50
    $385.50 - $385.50
    $385.50
    In stock

    SKU 548096A

    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
    $385.50 - $385.50
    $385.50
    $385.50 - $385.50
    $385.50

  • Caleffi Hydro Separator 1 1/4" SWT union

    Caleffi
    $465.00 - $465.00
    $465.00
    $465.00 - $465.00
    $465.00
    In stock

    SKU 548097A

    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
    $465.00 - $465.00
    $465.00
    $465.00 - $465.00
    $465.00

  • Actuator, V: 24 VAC, for d: ¾, 1¼, 1½, 2

    Viega LLC
    $312.21 - $312.21
    $312.21
    $312.21 - $312.21
    $312.21
    In stock

    SKU 20042

    For use with three way mixing valve Suitable for Mixing valve Model 2876.3US Modulating Model 2870.7US

    $312.21 - $312.21
    $312.21
    $312.21 - $312.21
    $312.21

  • Caleffi hydro separator 1-1/4" NPT female union

    Caleffi
    $487.50 - $487.50
    $487.50
    $487.50 - $487.50
    $487.50
    In stock

    SKU 548007A

    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
    $487.50 - $487.50
    $487.50
    $487.50 - $487.50
    $487.50

  • Caleffi hydro separator 1-1/2" NPT female union

    Caleffi
    $639.00 - $639.00
    $639.00
    $639.00 - $639.00
    $639.00
    In stock

    SKU 548008A

    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
    $639.00 - $639.00
    $639.00
    $639.00 - $639.00
    $639.00

  • MixCal 3-way Thermostatic Mixing Valve 3/4" Press w/temp gauge

    Caleffi
    $180.00 - $180.00
    $180.00
    $180.00 - $180.00
    $180.00
    In stock

    SKU 521516A

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

  • Caleffi 3-way 3/4" NPT thermostatic mix valve low-lead brass

    Caleffi
    $160.82 - $160.82
    $160.82
    $160.82 - $160.82
    $160.82
    In stock

    SKU 521500A

    Adjustable thermostatic mixing valve (NPT)Locking set point knob.(0 gpm with recirculation). Technical data Maximum operating pressure: 200 psi...

    View full details
    $160.82 - $160.82
    $160.82
    $160.82 - $160.82
    $160.82

  • 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

  • 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 MixCal 3-way Thermostatic Mixing Valve 1" Press

    Caleffi North America, Inc
    $194.75 - $194.75
    $194.75
    $194.75 - $194.75
    $194.75
    In stock

    SKU 521606A

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

    View full details
    $194.75 - $194.75
    $194.75
    $194.75 - $194.75
    $194.75

  • Caleffi 4-in-1 Hydraulic Separator 2" Sweat Union

    Caleffi
    $1,026.00 - $1,026.00
    $1,026.00
    $1,026.00 - $1,026.00
    $1,026.00
    In stock

    SKU 549599A

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

    View full details
    $1,026.00 - $1,026.00
    $1,026.00
    $1,026.00 - $1,026.00
    $1,026.00

  • Caleffi 4-in-1 Hydraulic Separator 1" Sweat union

    Caleffi
    $561.75 - $561.75
    $561.75
    $561.75 - $561.75
    $561.75
    In stock

    SKU 549596A

    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
    $561.75 - $561.75
    $561.75
    $561.75 - $561.75
    $561.75