Dayton 3G-OTH-76644 — Technical Specifications

Name: Dayton 3G-OTH-76644 39"H-W 5 1/4"L SS Backdraft Dampr: For 36 in Fan, Double Panel, 39 in H, 39 in W, 2 in D, Horizontal (MPN 4FZK1). Key specifications — Airflow Direction: Horizontal; Blade Type: Flat Blade; Brand: DAYTON; Maximum Air Velocity: 2500 fpm; Mounting Position: Vertical.
Brand: Dayton

The DAYTON 4FZK1 is a wall-mount backdraft damper designed for use with a 36-inch fan. It features a double-panel, flat blade design with a horizontal airflow direction and vertical mounting position, supporting a maximum air velocity of 2500 fpm. The unit measures 39 inches in height, 39 inches in width, and 2 inches in depth.

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Technical Specifications

Parameter	Value
D	2 in
H	39 in
Type	Double Panel, 39 in W, Horizontal
Brand	DAYTON
Blade Type	Flat Blade
Airflow Direction	Horizontal
Mounting Position	Vertical
Maximum Air Velocity	2500 fpm
Manufacturer Part Number	4FZK1