We selected only one machine to operate our line of ventilation products.  The Diversified Drives are the most powerful and reliable Gears in their market!

• Powerful 
Pulls 2200 lbs x Speed 2.25 ft/min = Power 5000 ft lbs/min

• Heavy Duty Construction = Long Life
Heavy Duty Gears - Shafts - Bearings - Motor (1/3 hp)
Manufactured to Industrial Standards

• Simple Accurate Limit Switches
Smooth sliding adjustment pins on friction plates

• Internal Manual Open/Close Switches
For ease of setting limit switches - no extra power lead required

• Safety Switch
Internal safety switch - prevents overriding of the limit switches

• Printed Circuit Board
PCB circuitry instead of hand wired circuits - for greater reliability

• Totally Sealed and Lubricated for Life
No regular maintenance required


Manual Backup System

If your Poultry House or Livestock Barn has a loss of electrical power, the Drives are equipped with a 3/8 inch manual drive connection.
Our ventilation systems can be easily opened or closed in no time with a regular hand held drill.

Diversified Drive System

Ventilation Technology For the 21st Century

Ag Ventilation Inc