Extended Height Top-R™ Ceiling Vent Item #1944771 | Model #12966 durable and easy to use

durable and easy to use

Motor Type: Permanent Split Capacitor

Version of the Swanson Speed Square with added features for building stairs

Lifetime Mechanical Warranty

Enduring Ice is a pale

Extended Height Top-R™ Ceiling Vent Item #1944771 | Model #12966 durable and easy to useExhausts evaporative cooler air into attic. Reduces excessive attic heat and increases cooler efficiency. Vents should be installed in the ceiling of each major room to allow cooler air to escape into the attic. Improved home security with free attic venting as the home can be locked while cooler is operating. Noise from outside is reduced. Up Dux is rated 900 CFM nominal free air flow. Install one Up Dux for each 900 CFM rating. Cost free attic power