Dayton 3G-OTH-74624 — Technical Specifications

Name: Dayton 3G-OTH-74624 32.75"H-W Alu Universal Backdraft Dampr: For 30 in Fan, Single Panel, 32 3/4 in H, 32 3/4 in W, Felt (MPN 3HHT1). Key specifications — Airflow Direction: Horizontal; Brand: DAYTON; Maximum Air Velocity: 2250 fpm; Mounting Position: Vertical.
Brand: Dayton

The Dayton 3HHT1 is a universal-mount backdraft damper designed for use with a 30-inch fan. It features a single-panel aluminum construction with felt seals and measures 32.75 inches in both height and width. This damper is rated for horizontal airflow with a maximum air velocity of 2250 fpm and is intended for vertical mounting.

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Technical Specifications

Parameter	Value
H	32 3/4 in
Type	Single Panel, 32 3/4 in W, Felt
Brand	DAYTON
Airflow Direction	Horizontal
Mounting Position	Vertical
Maximum Air Velocity	2250 fpm
Manufacturer Part Number	3HHT1