This system is mostly used for ventilation and lowering the temperature of the greenhouse. Meanwhile, it can also save some energy and prevent dew coming into being. Classified by its functions, the system falls into Top Ventilation and Side Ventilation(SV.). For TV., it includes POM Sliding Windows and Electric Outward Open Windows; for SV., it includes Consecutive Windows, Alternative Windows, Torque-Distributive Windows and Roof-Windows (which means the roof is opened completely as a window). According to different climates, different crops and clients' demands, the specific ventilation system is chosen.
 
 
|
