Dayton 3G-OTH-74743 — Technical Specifications

Name: Dayton 3G-OTH-74743 44.75"H-W Alu Universal Backdraft Dampr: For 42 in Fan, Single Panel, 44 3/4 in H, 44 3/4 in W, Felt (MPN 3HHT2). Key specifications — Airflow Direction: Horizontal; Brand: DAYTON; Maximum Air Velocity: 2250 fpm; Mounting Position: Horizontal.
Brand: Dayton

The Dayton 3HHT2 is a universal-mount backdraft damper designed for horizontal airflow and horizontal mounting. It features a single-panel aluminum construction with felt seals, measuring 44.75 inches in both height and width, and is intended for use with a 42-inch fan. The damper supports a maximum air velocity of 2250 fpm.

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Technical Specifications

Parameter	Value
H	44 3/4 in
Type	Single Panel, 44 3/4 in W, Felt
Brand	DAYTON
Airflow Direction	Horizontal
Mounting Position	Horizontal
Maximum Air Velocity	2250 fpm
Manufacturer Part Number	3HHT2