VAV System Works:
The air passes into each zone from the ductwork through individual VAV boxes. A temperature sensor located in each zone is connected to its VAV box and opens or closes the VAV box to maintain the defined temperature set-point. As the zone becomes satisfied, the VAV box modulates to a closed position. As the Zone’s requirements become satisfied, the pressure in the ductwork begins to rise as the openings in the ductwork close. Variable Air Volume systems, are used to control both the ventilation and temperature to satisfy the requirements of a building.
VAV Applications:
Residential & Commercial Buildings, Airports, Office space,
Hospitals
Hotels, Retail stores, Shopping Malls, Educational facilities, Indoor Games, Stadiums, Theaters