Dayton 3G-OTH-76435 — Technical Specifications

Name: Dayton 3G-OTH-76435 27"H-W 6.5"L Extrd Alu Backdraft Dampr: For 24 in Fan, Single Panel, 27 in H, 27 in W, 3 in D, Wall (MPN 4FZH7). Key specifications — Airflow Direction: Horizontal; Blade Type: Flat Blade; Brand: DAYTON; Maximum Air Velocity: 3250 fpm; Mounting Position: Vertical.
Brand: Dayton

The Dayton 4FZH7 is a wall-mount backdraft damper with extruded aluminum construction, designed for use with a 24-inch fan. It features a single-panel, flat-blade design with horizontal airflow direction and vertical mounting position, supporting a maximum air velocity of 3250 fpm. The damper measures 27 inches in height, 27 inches in width, and 3 inches in depth.

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Technical Specifications

Parameter	Value
D	3 in
H	27 in
Type	Single Panel, 27 in W, Wall
Brand	DAYTON
Blade Type	Flat Blade
Airflow Direction	Horizontal
Mounting Position	Vertical
Maximum Air Velocity	3250 fpm
Manufacturer Part Number	4FZH7