Dayton 19"H-W 5.75"L Aluminum Backdraft Damper: For 16 in Fan, Single Panel, 19 in H
The Dayton 19"H-W 5.75"L Aluminum Backdraft Damper (SKU 4C557) is a wall-mount backdraft damper designed for a 16-inch fan. It features a single-panel flat blade, horizontal airflow direction, and vertical mounting…
SKU 3G-OTH-76101
Need installation or engineering help?
Ask a question
Product Description
The Dayton 19"H-W 5.75"L Aluminum Backdraft Damper (SKU 4C557) is a wall-mount backdraft damper designed for a 16-inch fan. It features a single-panel flat blade, horizontal airflow direction, and vertical mounting position, with a maximum air velocity of 2500 fpm.
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 4C557 backdraft damper used for?
The Dayton 4C557 backdraft damper prevents reverse airflow in exhaust systems. It is wall-mounted for a 16-inch fan, with a single-panel flat blade that opens under forward airflow and closes when the fan stops, ensuring one-way horizontal air movement.
What are the specifications of the Dayton 4C557 backdraft damper?
The Dayton 4C557 is a wall-mount backdraft damper with a single-panel flat blade. It measures 19 inches high by 19 inches wide by 2.5 inches deep, handles horizontal airflow, mounts vertically, and supports a maximum air velocity of 2500 fpm.
Where to buy the Dayton 4C557 backdraft damper worldwide?
3G Electric supplies the Dayton 4C557 backdraft damper worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and a quote.
How to install the Dayton 4C557 backdraft damper?
Mount the Dayton 4C557 vertically on a wall or duct opening, ensuring the airflow arrow points in the intended exhaust direction. Secure with appropriate fasteners and verify the blade swings freely. For best performance, keep the damper clean and inspect periodically.
Used in
Common applications for DaytonDayton Products
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.













