What nature or the usual place of installation
HVAC projects include ventilation and air conditioning works and heating works.
Ventilation and air conditioning from the big set of Huai Chou cake bander to see the leather palace Ji Yi is the housing ventilation works and air conditioning works, both air-conditioning works. HVAC works include ventilation works and heating works. The installation of the place and nothing different, but the contents of the inclusion is not the same.
Heating - heating works, through - ventilation works, refers to the delivery, exhaust works; ventilation Wuchu craps tide to see the color of the palace Ji - ventilation works, the same refers to send, exhaust works, air conditioning - air conditioning works, Including heating engineering, refrigeration engineering. Installation sites are the same, to meet the requirements.