J&D Manufacturing's VES Shutter Fan consists of an agriculture grade, variable speed motor (12"-24") attached to an aluminum shutter with tie bar to eliminate shutter flapping and locking open. The motor is connected to the shutter with a heavy duty chrome plated OSHA approved guard.
When it comes to transferring electrical energy efficiently into air energy for cooling, air recirculation or air movement, J&D manufacturing is the world leader. J&D Manufacturing exhaust fans, when installed properly, can be used in the following applications:
Remove and control unwanted condensation
Eliminate heat build-up inside your buildings
Improve air quality
Air Exchange
Designed for horticulture, agriculture and industrial applications

Features:

• Unbelievable smooth and quiet operation
• Comes totally assembled out of the box
• Comes with 10' cord so no electrician is required when pluggend into a locally approved electrical circuit
• Aluminum blade with a zinc plated steel hub balanced for smooth vibration-free operation. Pitch is designed to correlate with motor horsepower to deliver maximum efficiency.
• Chrome grill allows for easy cleaning and meets OSHA guidelines. (OSHA approved on interior wall and approved on exterior wall when mounted 7' above ground.)
• 10' cord attached is wired for 115 volt plug
• High efficiency aluminum shutters with tie bar to eliminate louvre flapping and opening on windy days
• Extremely energy efficient, totally enclosed, maintenance free, direct drive high efficiency motors have completely sealed ball bearings, UL and ULC certification, built in automatic thermal overload protection, covered by a full two year warranty.

Freight charges from Oklahoma City.