Dayton 3G-OTH-74276 — Technical Specifications

Name: Dayton 3G-OTH-74276 Manual Damper: For 36 in Fan, Single Panel, 35 in W, 1 5/8 in D, Aluminum, Front Flange, Horizontal (MPN 3HHR5). Key specifications — Airflow Direction: Horizontal; Brand: DAYTON; Maximum Air Velocity: 2250 fpm; Mounting Position: Vertical.
Brand: Dayton

The Dayton 3HHR5 is a universal-mount backdraft damper designed for a 36-inch fan. This single-panel, aluminum unit features a front flange and measures 35 inches wide by 1 5/8 inches deep, with a horizontal airflow direction and vertical mounting position. It supports a maximum air velocity of 2250 fpm.

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Technical Specifications

Parameter	Value
D	1 5/8 in
Type	Single Panel, 35 in W, Aluminum, Front Flange, Horizontal
Brand	DAYTON
Airflow Direction	Horizontal
Mounting Position	Vertical
Maximum Air Velocity	2250 fpm
Manufacturer Part Number	3HHR5