Canarm 3G-OTH-77287 — Technical Specifications

Name: Canarm 3G-OTH-77287 Manual Damper: For 18 in Fan, For 18 in Nominal Duct Dia, 4, 18 in H, 18 in W, 2 1/4 in D, Aluminum (MPN SR3218X18). Key specifications — Airflow Direction: Horizontal; Blade Type: Flat Blade; Brand: CANARM.
Brand: Canarm

The CANARM SR3218X18 is a wall-mount backdraft damper designed for an 18-inch fan and 18-inch nominal duct diameter. It features flat blades and horizontal airflow direction, with dimensions of 18 inches in height and width, and a depth of 2 1/4 inches. Constructed from aluminum, this manual damper is suitable for industrial ventilation systems requiring backdraft prevention.

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Technical Specifications

Parameter	Value
D	2 1/4 in
H	18 in
Type	For 18 in Nominal Duct Dia, 4, 18 in W, Aluminum
Brand	CANARM
Blade Type	Flat Blade
Airflow Direction	Horizontal
Manufacturer Part Number	SR3218X18