Dayton 3G-OTH-75701 — Technical Specifications

Name: Dayton 3G-OTH-75701 14.75"H-W 4.5"L Aluminum Backdraft Dampr: For 12 in Fan, Single Panel, 14 3/4 in H, 14 3/4 in W (MPN 4HX74). Key specifications — Airflow Direction: Horizontal; Blade Type: Flat Blade; Brand: DAYTON; Maximum Air Velocity: 2250 fpm; Mounting Position: Vertical.
Brand: Dayton

The Dayton 4HX74 is a wall-mount backdraft damper designed for use with a 12-inch fan. It features a single-panel flat blade construction with dimensions of 14.75 inches in height and width, and a 4.5-inch length. This aluminum damper is mounted vertically for horizontal airflow, with a maximum air velocity of 2250 fpm.

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Technical Specifications

Parameter	Value
H	14 3/4 in
Type	Single Panel, 14 3/4 in W
Brand	DAYTON
Blade Type	Flat Blade
Airflow Direction	Horizontal
Mounting Position	Vertical
Maximum Air Velocity	2250 fpm
Manufacturer Part Number	4HX74