J&D Manufacturing Aluminum Intake Power Shutter with Motorized Kit & Cord - 40" heat-march This 1/4" Hudson Valve doesn't

This 1/4" Hudson Valve doesn't rely on bulky lever arms or balls to force the valve to close

3-piece insulated hood

Factory-balanced

If you need to use Turbo Mode for longer

J&D Manufacturing Aluminum Intake Power Shutter with Motorized Kit & Cord - 40" heat-march This 1/4" Hudson Valve doesn'tDesigned as an inlet to bring fresh air into your building, this 40" J&D Manufacturing Aluminum Intake Power Shutter with a Motorized Kit and a 10' Cord can also be used for free air exhaust. All Power Shutters include a shutter motor kit and heavy duty frame with welded corners for extra strength. Does not include a cord. Features Efficient shutter with tie bar to eliminate shutter flapping Nylon bearings & solid shafts for smooth performance