Dayton 3G-OTH-76258 — Technical Specifications

Name: Dayton 3G-OTH-76258 22.75"H-W 4.5"L Aluminum Backdraft Dampr: For 20 in Fan, Single Panel, 22 3/4 in H, 22 3/4 in W (MPN 5NKN5). Key specifications — Airflow Direction: Horizontal; Blade Type: Flat Blade; Brand: DAYTON; Maximum Air Velocity: 2250 fpm; Mounting Position: Vertical.
Brand: Dayton

The Dayton 5NKN5 is a wall-mount backdraft damper designed for use with a 20-inch fan. It features a single-panel, flat blade design with a height and width of 22.75 inches and a length of 4.5 inches, constructed from aluminum. The damper is mounted vertically and allows horizontal airflow at a maximum air velocity of 2250 fpm.

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Technical Specifications

Parameter	Value
H	22 3/4 in
Type	Single Panel, 22 3/4 in W
Brand	DAYTON
Blade Type	Flat Blade
Airflow Direction	Horizontal
Mounting Position	Vertical
Maximum Air Velocity	2250 fpm
Manufacturer Part Number	5NKN5