Saving energy today is becoming No 1 for management. Heat loss, cooling loss, building air pressure, fresh air exchange required by ASHRAE inside buildings. These are some of the challenges air conditioning companies need to advise clients on when discussing their needs.  Here is one such item that saves energy costs:

HEATWHEEL/ Enthalpy wheel.

                      Outside Supply air preheated & dehumidified by hotter exhaust air.

Keywords:-Heat wheels, VFD (variable frequency drive), Brazed Plate Heat exchangers, ERV (energy recovery ventilator), Economizer,

methods: Air to Air, Air to Water, Refrigerant to Air, Air to Refrigerant, Water to Air, Water to Water.