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    • The product Caleffi Series 6563 Twistop Thermoelectric Actuator 24VAC Manual Twist Open has been added to comparison list.
    • The product Caleffi Z-One Quick Order Valve and Actuator Sets with 18" Wire Leads and Auxiliary Switch-3/4" has been added to comparison list.

Search results for 'legacy series'

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  1. Caleffi Series NA121 Connection Kits for SolarFlex-3/4" SolarFlex 1" Nuts and Washers

    Caleffi Series NA121 Connection Kits for SolarFlex-3/4" SolarFlex 1" Nuts and Washers

    Caleffi Series NA121 Connection Kits for SolarFlex
    SolarFlex Extra Connection Kits
    $21.71

  2. Caleffi Series 519 Differential Pressure Bypass Valve with 1" NPT Female Inlet and 1" Sweat Outlet.

    Caleffi Series 519 Differential Pressure Bypass Valve with 1" NPT Female Inlet and 1" Sweat Outlet.

    Caleffi Differential Pressure Bypass Valve
    Caleffi Series 519 Differential Pressure Bypass Valve with 1" NPT Female Inlet and 1" Sweat Outlet.
    $97.88

  3. Caleffi Series 519 Differential Pressure Bypass Valve with 3/4" Male Inlet and 3/4" NPTM Outlet.

    Caleffi Series 519 Differential Pressure Bypass Valve with 3/4" Male Inlet and 3/4" NPTM Outlet.

    Caleffi Differential Pressure Bypass Valve
    Caleffi Series 519 Differential Pressure Bypass Valve with 3/4" Male Inlet and 3/4" NPTM Outlet.
    $66.22

  4. Caleffi Z-One 120V Normally Closed Valve Actuators

    Caleffi Z-One 120V Normally Closed Valve Actuators

    Caleffi Z-One 120V Normally Closed Valve Actuators
    Z-one valves are used to automatically shut-off the flow or redirect hot and chilled water in hydronic heating and air conditioning systems. The motorized two position, on/off/, spring return A1 series actuator has an end mounted push button for quick installation to valve body. The actuator is equipped with or without auxiliary switch and configured Normally closed or Normally Opened with wire or terminal connections.
    $48.57

  5. Caleffi Z-One 24V Normally Closed Valve Actuators

    Caleffi Z-One 24V Normally Closed Valve Actuators

    Caleffi Z-One 24V Normally Closed Valve Actuators
    Z-one valves are used to automatically shut-off the flow or redirect hot and chilled water in hydronic heating and air conditioning systems. The motorized two position, on/off/, spring return A1 series actuator has an end mounted push button for quick installation to valve body. The actuator is equipped with or without auxiliary switch and configured Normally closed or Normally Opened with wire or terminal connections.
    $48.57

  6. Caleffi Z-One Quick Order Valve and Actuator Sets with 18" Wire Leads and Auxiliary Switch-1 -1/4"

    Caleffi Z-One Quick Order Valve and Actuator Sets with 18" Wire Leads and Auxiliary Switch-1 -1/4"

    Caleffi Z-One Quick Order Valve and Actuator
    Z-one valves are used to automatically shut-off the flow or redirect hot and chilled water in hydronic heating and air conditioning systems. The motorized two position, on/off/, spring return A1 series actuator has an end mounted push button for quick installation to valve body. The actuator is equipped with or without auxiliary switch and configured Normally closed or Normally Opened with wire or terminal connections. The zero leakage high temperature zone valve body Z2 series is 2-way straight through and the valve body Z3 series is 3-way diverting. The Z1 series actuator is easily attached by a push button lock and without tools. The high temperature and high close-off performance characteristics of these zone valves, combined with the compact size, makes them suitable to fit inside baseboard or directly in fan coil units.
    $106.90

  7. Caleffi Z-One Quick Order Valve and Actuator Sets with 18" Wire Leads and Auxiliary Switch-1"

    Caleffi Z-One Quick Order Valve and Actuator Sets with 18" Wire Leads and Auxiliary Switch-1"

    Caleffi Z-One Quick Order Valve and Actuator
    Z-one valves are used to automatically shut-off the flow or redirect hot and chilled water in hydronic heating and air conditioning systems. The motorized two position, on/off/, spring return A1 series actuator has an end mounted push button for quick installation to valve body. The actuator is equipped with or without auxiliary switch and configured Normally closed or Normally Opened with wire or terminal connections. The zero leakage high temperature zone valve body Z2 series is 2-way straight through and the valve body Z3 series is 3-way diverting. The Z1 series actuator is easily attached by a push button lock and without tools. The high temperature and high close-off performance characteristics of these zone valves, combined with the compact size, makes them suitable to fit inside baseboard or directly in fan coil units.
    $91.90

  8. Caleffi Z-One Quick Order Valve and Actuator Sets with 18" Wire Leads and Auxiliary Switch-3/4"

    Caleffi Z-One Quick Order Valve and Actuator Sets with 18" Wire Leads and Auxiliary Switch-3/4"

    Caleffi Z-One Quick Order Valve and Actuator
    Z-one valves are used to automatically shut-off the flow or redirect hot and chilled water in hydronic heating and air conditioning systems. The motorized two position, on/off/, spring return A1 series actuator has an end mounted push button for quick installation to valve body. The actuator is equipped with or without auxiliary switch and configured Normally closed or Normally Opened with wire or terminal connections. The zero leakage high temperature zone valve body Z2 series is 2-way straight through and the valve body Z3 series is 3-way diverting. The Z1 series actuator is easily attached by a push button lock and without tools. The high temperature and high close-off performance characteristics of these zone valves, combined with the compact size, makes them suitable to fit inside baseboard or directly in fan coil units.
    $74.19

  9. Caleffi Series 250 Solar Automatic Air Vent

    Caleffi Series 250 Solar Automatic Air Vent

    Caleffi Series 250 Solar Automatic Air Vent
    Automatic air vents are used in the closed circuits of solar heating systems. They allow air contained in the fluid to be released automatically during the filling process, through a valve operated by a float in contact with fluid in the system. The shut-off valves are used in combination with the automatic air vents to isolate them after filling the circuit of solar heating systems. .These series of products have been specially made to work at high temperatures with a glycol medium.
    $27.16

  10. Caleffi Series 250 Solar Automatic Air Vent-3/8"

    Caleffi Series 250 Solar Automatic Air Vent-3/8"

    Caleffi Series 250 Solar Automatic Air Vent-3/8"
    Automatic air vents are used in the closed circuits of solar heating systems. They allow air contained in the fluid to be released automatically during the filling process, through a valve operated by a float in contact with fluid in the system. The shut-off valves are used in combination with the automatic air vents to isolate them after filling the circuit of solar heating systems. .These series of products have been specially made to work at high temperatures with a glycol medium.
    $27.16

Items 1 to 10 of 204 total

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