HVAC learning

rotors

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  • #12116

    Dan Mason
    Participant

    how do you know if  it is a dry or a wet rotor in a boiler system

    #12137

    Patrick Delpech
    Participant

    Dry or a wet rotor concern électric motor of the pump.

     

    A dry electric motor have a small inside fan to be cooled.

    A wet rotor is cooled by circulating water and don’t need a fan. It is more silence.

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