Dayton 26.75"H-W 4.5"L Alu Intake Shutter Dampr: For 24 in Fan, Single Panel, 26 3/4 in H
The Dayton 4YN17 is a universal-mount backdraft damper with flat blades, designed for horizontal airflow and vertical mounting. It measures 26.75 inches high by 26.75 inches wide with a 4.5-inch length, and is…
SKU 3G-OTH-74553
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Product Description
The Dayton 4YN17 is a universal-mount backdraft damper with flat blades, designed for horizontal airflow and vertical mounting. It measures 26.75 inches high by 26.75 inches wide with a 4.5-inch length, and is intended for use with a 24-inch fan. The damper has a maximum air velocity of 2250 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 4YN17 backdraft damper used for?
The Dayton 4YN17 is a universal-mount backdraft damper used to prevent reverse airflow in ventilation systems. It is designed for horizontal airflow and vertical mounting, typically installed with a 24-inch fan to allow exhaust while blocking outside air from entering.
What are the specifications of the Dayton 4YN17 damper?
The Dayton 4YN17 measures 26.75 inches high by 26.75 inches wide with a 4.5-inch length. It features flat blades, supports horizontal airflow, mounts vertically, and handles a maximum air velocity of 2250 fpm. The manufacturer part number is 4YN17.
Where to buy the Dayton 4YN17 damper worldwide?
3G Electric supplies the Dayton 4YN17 backdraft damper worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this part for your ventilation project.
How to install the Dayton 4YN17 backdraft damper?
Install the Dayton 4YN17 in a vertical position with blades oriented for horizontal airflow. Secure the damper to the fan or duct opening using appropriate fasteners. Ensure the damper is level and blades move freely. Follow standard HVAC practices for universal-mount dampers.
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3G Electric supplies Dayton universal-mount backdraft dampers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















