Vents reduce overall cooling costs by taking advantage of times of cool outside
temperatures, evacuate humidity from the greenhouse, and introduce fresh air. 

Information / Research / Articles:

Click here for Information and Research on Natural Ventilation.

Click here for specifications for rack and pinion vent systems. 

Natural Ventilation Systems Available from ATI:

• Solar Light Ridge Vent Rack and pinion drive. Single or double opening.

• Gothic Ridge Vent   .....On poly or rigid glazed roofs. Rack and pinion drive
• Insulator Roof Vent .....Mounts at gutter. Rack and pinion drive. Single only.
• Wall vents ...................Lifting equipment inside house. Rack & pinion drive.
• Pad vents ....................Lifting equipment outside house. Rack & pinion drive. 
• roll-A-roof ....................Opening poly roof for arched houses.
• Roll Up Wall .................Poly wall rolls from ground up onto a shaft.
• Drop Down Wall .......... Poly wall opens from the eave down.
• Oxnard Vent ................Fixed ridge vent for Insulator houses. Requires inflation of a
                                           tube to close.