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CANARM Motorized Damper: For 20 in Nominal Duct Dia, Single Panel, 20 in H, 20 in W - Motorized Wall-Mount Backdraft Dampers
CANARMMotorized Wall-Mount Backdraft Dampers

CANARM Motorized Damper: For 20 in Nominal Duct Dia, Single Panel, 20 in H, 20 in W

The CANARM Motorized Wall-Mount Backdraft Damper (SKU 844J02, MPN SX3220X20) is a single-panel, single-flange unit for 20-inch nominal duct diameter with a 20-inch height and width. It features flat blades…

SKU 3G-OTH-74591

Brand
CANARM
Item
Motorized Damper: For 20 in Nominal Duct Dia, Single Panel, 20 in H, 20 in W
Category
Motorized Wall-Mount Backdraft Dampers
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Technical Specifications

CANARM
Manufacturer Part Number
SX3220X20
Type
Single Panel, 20 in W, Single Flange, Rubber
H
20 in
Blade Type
Flat Blade
Airflow Direction
Horizontal
Mounting Position
Horizontal
Nameplate Voltage
110/230V AC
View Full Spec Sheet

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CANARM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CANARM Motorized Wall-Mount Backdraft Damper (SKU 844J02, MPN SX3220X20) is a single-panel, single-flange unit for 20-inch nominal duct diameter with a 20-inch height and width. It features flat blades, horizontal airflow direction, horizontal mounting position, and a nameplate voltage of 110/230V AC.

Frequently Asked Questions

What is the CANARM motorized backdraft damper used for?

The CANARM motorized backdraft damper is used in HVAC systems to prevent reverse airflow when the fan is off. It is designed for horizontal mounting in 20-inch nominal ductwork, with a single-panel, single-flange construction and flat blades for reliable sealing.

What are the specifications of the CANARM SX3220X20 motorized damper?

The CANARM SX3220X20 motorized damper has a 20-inch nominal duct diameter, 20-inch height and width, single-panel flat blade design, horizontal airflow direction, horizontal mounting position, and nameplate voltage of 110/230V AC. It is a single-flange unit for wall-mount backdraft applications.

Where to buy the CANARM SX3220X20 motorized damper worldwide?

3G Electric supplies the CANARM SX3220X20 motorized damper worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install a CANARM motorized backdraft damper?

Install the CANARM motorized damper in a horizontal duct section with the airflow arrow pointing away from the fan. Ensure the single flange seals against the duct flange. Wire the 110/230V AC actuator per the manufacturer's diagram. Test for free blade movement before commissioning.

Used in

Common applications for CANARM
Warehouse ventilation — CANARM direct-drive panel exhaust fans (e.g., P24-1RS9M115) for removing heat and fumes
Manufacturing plant air circulation — CANARM belt-drive blowers (e.g., BI2731000M) for high-volume air movement
Commercial kitchen exhaust — CANARM downblast exhausters (e.g., ALX165-DD033EC) for roof-mounted ventilation
Industrial floor cooling — CANARM mobile circulating fans (e.g., HVR36) for spot cooling in workshops
Office or retail space ventilation — CANARM wall-mount oscillating fans (e.g., CA30OSC-C) for general air circulation
Equipment cooling — CANARM ceiling-mount fans (e.g., HAF18-ZO) for targeted airflow over machinery

CANARM Products

3G Electric supplies CANARM motorized wall-mount backdraft dampers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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