Ventilation
   To get natural ventilation we use
Roof window single or butterfly windows, fixed or movable by electrical motors.
Side wall rolled up around main axis manually  or by electrical machine.

Motorization
  To control the windows, & side wall, its equips with different motor systems that can activate automatically.
A gear reducer opening system transmits the motion through a chain coupling to a transmission axis and gear rack .
In the case of roll-up windows, the opening is created by the plastic film being rolled around a main axis.

This allows the climate variables inside the greenhouse to be controlled.
 

Fan System.

The fan is designed to renew the air in the greenhouse,

Using them in combination with Cooling Panels to decrease the inside temperature .
Air Circulation Fans influence directly on climate quality and homogeneity in the greenhouse.

Completed soil system in growing bags:
Growing bags filled by treatment soil designed to be perfect for various crops.