Dayton 19"H-W 6"L Aluminum Gable Shutter Damper: For 16 in Fan, Single Panel, 19 in H
The Dayton 19"H-W 6"L Aluminum Gable Shutter Damper (SKU 4YN20) is a wall-mount backdraft damper designed for use with a 16-inch fan. It features a single-panel flat blade design, measures 19 inches in height, 19…
SKU 3G-OTH-76031
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Product Description
The Dayton 19"H-W 6"L Aluminum Gable Shutter Damper (SKU 4YN20) is a wall-mount backdraft damper designed for use with a 16-inch fan. It features a single-panel flat blade design, measures 19 inches in height, 19 inches in width, and 1 1/2 inches in depth, and supports horizontal airflow with a maximum air velocity of 2500 fpm in a vertical mounting position.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the Dayton 4YN20 gable shutter damper used for?
The Dayton 4YN20 aluminum gable shutter damper is a wall-mount backdraft damper designed to prevent reverse airflow when a 16-inch fan is not operating. It is commonly installed in commercial or industrial ventilation systems where horizontal airflow and vertical mounting are required.
What are the specifications of the Dayton 4YN20 damper?
The Dayton 4YN20 damper has a single-panel flat blade design, measures 19 inches high by 19 inches wide by 1 1/2 inches deep, and supports horizontal airflow. It is rated for a maximum air velocity of 2500 fpm and mounts vertically. The blade is made of aluminum.
Where to buy the Dayton 4YN20 damper worldwide?
You can source the Dayton 4YN20 gable shutter damper through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to install the Dayton 4YN20 backdraft damper?
Install the Dayton 4YN20 damper in a vertical wall opening sized for a 16-inch fan. Ensure the damper frame is securely fastened and the blades open freely in the direction of horizontal airflow. Follow standard HVAC practices for sealing and support to prevent air leakage.
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3G Electric supplies Dayton wall-mount backdraft dampers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













