Use with all attic power gable mount vents, moving air opens the louvers only when the power vent is operating, when vent is off, shutter helps prevent infiltration of rain, snow, insects, etc, maintenance-free white aluminum construction, can be painted if desired.
Product specification\n\n
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| Brand | Master Flow |
|---|---|
| UPC | 050206350409 |
| Model Number | SGM20 |
| Feature | Maintenance-free white aluminum construction |
| Category | HARDWARE |
| Additional Category | Gable & Louvered Vents |
| Length | 2.75 |
| Width | 21.0 |
| Height | 19.5 |
| Weight | 3.3 |
