J&D Manufacturing Aluminum Intake Power Shutter with Motorized Kit Double PanelDesigned as an inlet to bring fresh air into your building, these double panel J&D Manufacturing Aluminum Intake Power Shutters with a Motorized Kit 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 Includes

Flows up to 245 gallons per hour

Adjustable poly cone nozzle

3-Hour Timer: Yes

Feed monitor sensor

6-Point design made with forged impact steel for durability in high torque applications

Model 4121HD

14-gallon fuel tank

000 gal of capacity

For Use With: Classic™ 170/408 (QC #20220)

Odor control for field application

boot baths

Stroke Output (ML): 0