Dayton 3G-OTH-76326 — Technical Specifications

Name: Dayton 3G-OTH-76326 23"H-W 6.5"L Extrd Alu Backdraft Dampr: For 20 in Fan, Single Panel, 23 in H, 23 in W, 3 in D, Wall (MPN 4FZH6). Key specifications — Airflow Direction: Horizontal; Blade Type: Flat Blade; Brand: DAYTON; Maximum Air Velocity: 3250 fpm; Mounting Position: Vertical.
Brand: Dayton

The Dayton 4FZH6 is a wall-mount backdraft damper with extruded aluminum flat blades, designed for a 20-inch fan. It features horizontal airflow direction and vertical mounting, with a maximum air velocity of 3250 fpm. The single-panel unit measures 23 inches high, 23 inches wide, and 3 inches deep.

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Technical Specifications

Parameter	Value
D	3 in
H	23 in
Type	Single Panel, 23 in W, Wall
Brand	DAYTON
Blade Type	Flat Blade
Airflow Direction	Horizontal
Mounting Position	Vertical
Maximum Air Velocity	3250 fpm
Manufacturer Part Number	4FZH6