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  1. tofossi

    air to air exchanger application

    Corky: we have horses and they are pretty hardy. But if i was going to ventilate my barn I would use a Plate type air to air heat exchanger. Try and find one that is cleanable. The other thing to look out for is frosting in cold climates. If the outdoor air is below freezing and there is any...
  2. tofossi

    air to air exchanger application

    Corky: we have horses and they are pretty hardy. But if I was going to ventilate my barn I would use a Plate type air to air heat exchanger. Try and find one that is cleanable. The other thing to look out for is frosting in cold climates. If the outdoor air is below freezing and there is any...
  3. tofossi

    Looking for source of Air-->Water heat pump

    I would call your local Carrier or Trane dealer. They can package a standard outdoor unit with a reversing valve (defrost cycle) with an indoor water heating coil which should make plenty of 105 to 110 degree water. I would suggest the use of a thermal storage tank to act as a buffer. Steve...
  4. tofossi

    HAP: basement wall input

    Basement walls are defined just like a wall next to an un-heated space. Define the thermal properties and the temperature differential. Since most ground temperatures are around 50 F. use this as the temp for the un-heated space.
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