Pay in 4 interest-free payments of $21.54 Learn more
Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
It operates on 4 "AA" batteries and features smartkey re-key technology as the back-up keyway
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UL Certified: Yes
Durable rubber-sided case for added impact resistance
Master Flow SGM20 Power Vent Automatic Shutter, White, Aluminum NonMap It operates on 4 "AA"Highlights: Color: White Height: 20. 5 in Material: Aluminum Rough Opening Size: 16 1 2 in L x 16 1 2 in W Suitable for: All Gable Mount Power Attic Vents Width: 19 1 4 in Use with all gable mount power attic vents Moving air opens the louvers only when the power vent is operating When vent is off, shutter helps in preventing infiltration of rain, snow, insects and many more Maintenance free white aluminum construction
