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CANARM Motorized Damper: For 18 in Nominal Duct Dia, Single Panel, 18 in H, 18 in W - Motorized Wall-Mount Backdraft Dampers
CANARMMotorized Wall-Mount Backdraft Dampers

CANARM Motorized Damper: For 18 in Nominal Duct Dia, Single Panel, 18 in H, 18 in W

The CANARM Motorized Wall-Mount Backdraft Damper (SKU 844J01, MPN SX3218X18) is a single-panel, single-flange damper designed for 18-inch nominal duct diameter with 18-inch height and width. It features flat blades…

SKU 3G-OTH-74469

Brand
CANARM
Item
Motorized Damper: For 18 in Nominal Duct Dia, Single Panel, 18 in H, 18 in W
Category
Motorized Wall-Mount Backdraft Dampers
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Technical Specifications

CANARM
Manufacturer Part Number
SX3218X18
Type
Single Panel, 18 in W, Single Flange, Rubber
H
18 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 844J01, MPN SX3218X18) is a single-panel, single-flange damper designed for 18-inch nominal duct diameter with 18-inch height and width. It features flat blades, horizontal airflow direction, horizontal mounting position, and operates on 110/230V AC nameplate voltage.

Frequently Asked Questions

What is a CANARM motorized backdraft damper used for?

A CANARM motorized backdraft damper prevents reverse airflow in HVAC and exhaust systems. It opens automatically when the fan operates and closes when airflow stops, maintaining system efficiency and preventing contamination in commercial and industrial ventilation.

What are the specifications of the CANARM SX3218X18 motorized damper?

The CANARM SX3218X18 is a single-panel, single-flange damper for 18-inch nominal duct diameter. It has 18-inch height and width, flat blades, horizontal airflow direction, horizontal mounting, and operates on 110/230V AC. The blade seal is rubber.

Where to buy a CANARM motorized damper worldwide?

3G Electric supplies the CANARM SX3218X18 motorized damper to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this item.

How to install a CANARM motorized backdraft damper?

Mount the CANARM damper horizontally in the duct with airflow direction matching the arrow on the housing. Connect the 110/230V AC power supply to the actuator per the wiring diagram. Ensure the damper blade moves freely before securing all flanges.

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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