Dayton 32.75"H-W Alu Universal Backdraft Dampr: For 30 in Fan, Single Panel, 32 3/4 in H

The Dayton 3HHT1 universal-mount backdraft damper prevents reverse airflow in ventilation systems. It is designed for use with a 30-inch fan, allowing horizontal airflow while blocking backdrafts when the fan is off. Typical applications include industrial exhaust, commercial kitchens, and warehouse ventilation where one-way airflow is critical.

The Dayton 3HHT1 is a single-panel aluminum damper with felt seals, measuring 32.75 inches in height and width. It is rated for horizontal airflow at a maximum velocity of 2250 fpm and must be mounted vertically. The damper is designed for use with a 30-inch fan and carries the DAYTON brand.

3G Electric supplies the Dayton 3HHT1 backdraft damper to customers worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your site. Contact our team to place an order or request a quote for international shipping.

Install the Dayton 3HHT1 damper in a vertical mounting position with the airflow arrow pointing in the intended direction. Ensure the fan opening matches the 30-inch size and that the damper frame is securely fastened. The felt seals should be inspected for proper contact to prevent leakage. Always follow local building codes and the fan manufacturer's guidelines.