Canarm 3G-OTH-75356 — Technical Specifications

Name: Canarm 3G-OTH-75356 Manual Damper: For 20 in Fan, For 20 in Nominal Duct Dia, 4, 20 in H, 20 in W, 2 1/4 in D, Aluminum (MPN SR3220X20). Key specifications — Airflow Direction: Horizontal; Blade Type: Flat Blade; Brand: CANARM.
Brand: Canarm

The CANARM Manual Damper (SKU 844HZ2, MPN SR3220X20) is a wall-mount backdraft damper designed for a 20-inch fan and 20-inch nominal duct diameter. It features flat blades with horizontal airflow direction, measures 20 inches in height, 20 inches in width, and 2 1/4 inches in depth, and is constructed from aluminum.

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Technical Specifications

Parameter	Value
D	2 1/4 in
H	20 in
Type	For 20 in Nominal Duct Dia, 4, 20 in W, Aluminum
Brand	CANARM
Blade Type	Flat Blade
Airflow Direction	Horizontal
Manufacturer Part Number	SR3220X20