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

Zone Valves

  • Z-one Relay Three Zone Valve Control

    Caleffi
    Original price $166.58 - Original price $166.58
    Original price
    $166.58
    $166.58 - $166.58
    Current price $166.58
    In stock

    SKU ZVR103

    Interfaces with low voltage thermostats or any other low voltage controllers having a switching action. Controls from 3 to 6 zones (model dependent...

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    Original price $166.58 - Original price $166.58
    Original price
    $166.58
    $166.58 - $166.58
    Current price $166.58
  • Z-one Relay Four Zone Valve Control

    Caleffi
    Original price $197.37 - Original price $197.37
    Original price
    $197.37
    $197.37 - $197.37
    Current price $197.37
    In stock

    SKU ZVR104

    Interfaces with low voltage thermostats or any other low voltage controllers having a switching action. Controls from 3 to 6 zones (model dependent...

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    Original price $197.37 - Original price $197.37
    Original price
    $197.37
    $197.37 - $197.37
    Current price $197.37
  • Caleffi 3/4" SWEAT zone valve & TwisTop 24V actuator w/ endswitch

    Caleffi
    Original price $143.71 - Original price $143.71
    Original price
    $143.71
    $143.71 - $143.71
    Current price $143.71
    In stock

    SKU 676259A

    Original price $143.71 - Original price $143.71
    Original price
    $143.71
    $143.71 - $143.71
    Current price $143.71
  • Caleffi 1/2" union sweat zone valve & TwisTop 24V actuator w/ endswitch - Discontinued 2018

    Caleffi
    Original price $132.10 - Original price $132.10
    Original price
    $132.10
    $132.10 - $132.10
    Current price $132.10
    In stock

    SKU 676249A

    Original price $132.10 - Original price $132.10
    Original price
    $132.10
    $132.10 - $132.10
    Current price $132.10
  • Caleffi 1" union sweat zone valve & TwisTop 24V actuator w/ endswitch

    Caleffi
    Original price $164.03 - Original price $164.03
    Original price
    $164.03
    $164.03 - $164.03
    Current price $164.03
    In stock

    SKU 676269A

    Original price $164.03 - Original price $164.03
    Original price
    $164.03
    $164.03 - $164.03
    Current price $164.03
  • Caleffi 3/4" PRESS zone valve & TwisTop 24V actuator w/ endswitch

    Caleffi
    Original price $148.06 - Original price $148.06
    Original price
    $148.06
    $148.06 - $148.06
    Current price $148.06
    In stock

    SKU 676256A

    Original price $148.06 - Original price $148.06
    Original price
    $148.06
    $148.06 - $148.06
    Current price $148.06
  • Caleffi 1" PRESS zone valve & TwisTop 24V actuator w/ endswitch

    Caleffi
    Original price $170.56 - Original price $170.56
    Original price
    $170.56
    $170.56 - $170.56
    Current price $170.56
    In stock

    SKU 676266A

    Original price $170.56 - Original price $170.56
    Original price
    $170.56
    $170.56 - $170.56
    Current price $170.56
  • Caleffi 2 way Zone Valve Body Only 20 PSI Close-Off, NO FITTINGS

    Caleffi
    Original price $20.47 - Original price $20.47
    Original price
    $20.47
    $20.47 - $20.47
    Current price $20.47
    In stock

    SKU 676000A

    Original price $20.47 - Original price $20.47
    Original price
    $20.47
    $20.47 - $20.47
    Current price $20.47
  • Caleffi Z-one 3/4" sweat zone valve 7.5 Cv 24V normally closed w/ end switch

    Caleffi
    Original price $134.26 - Original price $134.26
    Original price
    $134.26
    $134.26 - $134.26
    Current price $134.26
    In stock

    SKU Z45

    Original price $134.26 - Original price $134.26
    Original price
    $134.26
    $134.26 - $134.26
    Current price $134.26
  • Caleffi Z-one 1" sweat zone valve 7.5 Cv 24V normally closed w/ end switch

    Caleffi
    Original price $168.20 - Original price $168.20
    Original price
    $168.20
    $168.20 - $168.20
    Current price $168.20
    In stock

    SKU Z46

    Original price $168.20 - Original price $168.20
    Original price
    $168.20
    $168.20 - $168.20
    Current price $168.20
  • Caleffi Z-One 3/4" Press 2 way zone valve

    Caleffi
    Original price $165.94 - Original price $165.94
    Original price
    $165.94
    $165.94 - $165.94
    Current price $165.94
    In stock

    SKU Z45P

    Original price $165.94 - Original price $165.94
    Original price
    $165.94
    $165.94 - $165.94
    Current price $165.94
  • Caleffi Z-One 1" Press 2 way zone valve

    Caleffi
    Original price $187.73 - Original price $187.73
    Original price
    $187.73
    $187.73 - $187.73
    Current price $187.73
    In stock

    SKU Z46P

    Original price $187.73 - Original price $187.73
    Original price
    $187.73
    $187.73 - $187.73
    Current price $187.73
  • Caleffi Z-one normally closed valve actuator 24V w/ microswitch 18" wire

    Caleffi
    Original price $87.79 - Original price $87.79
    Original price
    $87.79
    $87.79 - $87.79
    Current price $87.79
    In stock

    SKU Z111000

    Z1 actuator mounts on Z2 and Z3 series valve bodies with the push of a button. Two position spring return normally closed. Power: 24, 120, 208, 23...

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    Original price $87.79 - Original price $87.79
    Original price
    $87.79
    $87.79 - $87.79
    Current price $87.79
  • Caleffi Z-one normally closed valve actuator 120V w/ microswitch 6" wire

    Caleffi
    Original price $87.79 - Original price $87.79
    Original price
    $87.79
    $87.79 - $87.79
    Current price $87.79
    In stock

    SKU Z116000

    Z1 actuator mounts on Z2 and Z3 series valve bodies with the push of a button. Two position spring return normally closed. Power: 24, 120, 208, 23...

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    Original price $87.79 - Original price $87.79
    Original price
    $87.79
    $87.79 - $87.79
    Current price $87.79
  • Viega Zone control, Zones: 4

    Viega LLC
    Original price $218.24 - Original price $218.24
    Original price
    $218.24
    $218.24 - $218.24
    Current price $218.24
    In stock

    SKU 18060

    For use with thermostats, powerheads, and zone valves Suitable for Zone valve Model 2837.1US, Zone valve Model 2837.2US, Zone valve Model 2837.3US...

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    Original price $218.24 - Original price $218.24
    Original price
    $218.24
    $218.24 - $218.24
    Current price $218.24
  • Caleffi Twistop thermoelectric actuator 24V w/ micro switch (replaces 656314)

    Caleffi
    Original price $103.97 - Original price $103.97
    Original price
    $103.97
    $103.97 - $103.97
    Current price $103.97
    In stock

    SKU 656354

    Power Supply:  24 V AC/DCInitial current draw:  ≤ 250 mAPower consumption:      Holding:  3 W     Inrush:  6 VA Rating of micro-switch contacts:  ...

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    Original price $103.97 - Original price $103.97
    Original price
    $103.97
    $103.97 - $103.97
    Current price $103.97
  • Caleffi 3-way diverting valve w/ 3/4" sweat 240 degrees, 20 gpm - Replaces Z300537

    Caleffi
    Original price $75.75 - Original price $75.75
    Original price
    $75.75
    $75.75 - $75.75
    Current price $75.75
    In stock

    SKU Z307537

    Original price $75.75 - Original price $75.75
    Original price
    $75.75
    $75.75 - $75.75
    Current price $75.75
  • Caleffi Z-one valve body, 2-way 1" sweat, 7.5 Cv, 20 psi

    Caleffi
    Original price $86.79 - Original price $86.79
    Original price
    $86.79
    $86.79 - $86.79
    Current price $86.79
    In stock

    SKU Z200637

    Original price $86.79 - Original price $86.79
    Original price
    $86.79
    $86.79 - $86.79
    Current price $86.79
  • Caleffi 3-way diverting valve w/ 1" sweat connections, 240 degrees, 20 gpm

    Caleffi
    Original price $90.00 - Original price $90.00
    Original price
    $90.00
    $90.00 - $90.00
    Current price $90.00
    In stock

    SKU Z300637

    Original price $90.00 - Original price $90.00
    Original price
    $90.00
    $90.00 - $90.00
    Current price $90.00