Exhausts 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-venting. Attic temperatures can reach 140 deg F or more. Requires sufficient attic ventilation. At 190 deg F ADR's fusible links degrade and release anti-draft steel panels, blocking air flow between living areas and attic.

Dial® Up-Dex Height Ceiling Vent, DL-101 Model, 7-1/4 in H

• Attractive ceiling grille

• Instruction/Installation Manual https://assets.unilogcorp.com/267/ITEM/DOC/Dial_7610_Manual.pdf