CANARM Manual Damper: For 20 in Fan, For 20 in Nominal Duct Dia, 4, 20 in H, 20 in W
The CANARM Manual Damper (SKU SR3220X20, 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…
SKU 3G-OTH-75356
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The CANARM Manual Damper (SKU SR3220X20, 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.
Frequently Asked Questions
What is the CANARM manual damper used for?
The CANARM manual damper (MPN SR3220X20) is a wall-mount backdraft damper used to control airflow in industrial ventilation systems. It prevents reverse airflow when the fan is off, making it suitable for exhaust or intake applications in commercial buildings, warehouses, and manufacturing facilities.
What are the specifications of the CANARM manual damper?
The CANARM manual damper is designed for a 20-inch fan and 20-inch nominal duct diameter. It has flat blades, horizontal airflow direction, and measures 20 inches high by 20 inches wide by 2 1/4 inches deep. The construction material is aluminum, and the manufacturer part number is SR3220X20.
Where to buy the CANARM manual damper worldwide?
3G Electric supplies the CANARM manual damper (SKU 3G-OTH-75356) to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this damper to any country.
How to install a CANARM manual damper?
Install the CANARM manual damper in a horizontal duct run with the airflow arrow pointing away from the fan. Secure it to the duct using sheet metal screws or flanges, ensuring the damper blade moves freely. For wall-mount applications, seal the perimeter with mastic or foil tape to prevent air leaks.
Used in
Common applications for CANARMCANARM Products
3G Electric supplies CANARM wall-mount backdraft dampers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
