20" ALUMINUM INTAKE SHUTTER ONLY
- High efficiency shutter with tie bar to eliminate shutter flapping
- Nylon bearings and solid shafts for smooth performance
- Heavy-duty aluminum extrusion frame
- Corners are precision milled and welded for durability
- Interlocking louvers for maximum weather seal
- Double panel models include additional center bar for extra strength
Optional 115/230V Motorized Kits Include:
- Lever Arm
- Tension Springs
- Mounting Bracket
Optional Motorized Kit with 9’ Cord: Choose this option for “no electrician required” operation. These shutters are pre-wired for 115 volts.
Some assembly is required.