EXW Singapore — collect or forward from our Singapore office.

3G Electric
CANARM Motorized Wall-Mount Backdraft Damper - Motorized Wall-Mount Backdraft Dampers
CANARMMotorized Wall-Mount Backdraft Dampers

CANARM Motorized Wall-Mount Backdraft Damper

The CANARM Motorized Wall-Mount Backdraft Damper (SKU SX3220X20, 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 Wall-Mount Backdraft Damper
Part Number
SX3220X20
Category
Motorized Wall-Mount Backdraft Dampers
Available to Order
Also known as:SX3220X20CANARM
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

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

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The CANARM Motorized Wall-Mount Backdraft Damper (SKU SX3220X20, 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
Commercial kitchen exhaust — CANARM upblast exhauster ALX135UBT10033 with 13 1/2 in wheel and 1,405 cfm for small hood systems.
Large restaurant ventilation — CANARM belt-drive fan ALX210UBT30150P with 21 1/4 in wheel and 4,792 cfm for high-volume exhaust.
Industrial process exhaust — CANARM wall-mount belt-drive fan ALX150UBT10075 with 15 in wheel and 2,261 cfm for fume removal.
High-static pressure kitchen exhaust — CANARM upblast exhauster ALX165UBT30100P with 16 1/2 in wheel and 2,598 cfm.
Three-phase commercial kitchen — CANARM belt-drive fan ALX150UBT30100M with 15 in wheel and 2,443 cfm at 230/460V.
Heavy-duty kitchen exhaust — CANARM upblast exhauster ALX180UBT30200P with 18 1/4 in wheel and 3,967 cfm for large cooking lines.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from CANARM

View all CANARM parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first