Dayton Universal-Mount Backdraft Damper
The Dayton is a universal-mount backdraft damper designed for use with a 42-inch fan and 42-inch nominal duct diameter. It features a single-panel, flat blade construction with a vertical airflow direction and…
SKU 3G-OTH-74721
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Product Description
The Dayton is a universal-mount backdraft damper designed for use with a 42-inch fan and 42-inch nominal duct diameter. It features a single-panel, flat blade construction with a vertical airflow direction and vertical mounting position, supporting a maximum air velocity of 2000 fpm. This aluminum damper measures 41.75 inches in height and width with a 4.5-inch length.
Frequently Asked Questions
What is the Dayton backdraft damper used for?
The Dayton is a universal-mount backdraft damper that prevents reverse airflow in vertical exhaust or intake systems. It is designed for 42-inch fans and 42-inch nominal duct diameters, with a single-panel flat blade that opens under forward airflow and closes by gravity when flow stops.
What are the specifications of the Dayton backdraft damper?
The Dayton has a 41.75-inch height and width, 4.5-inch length, and supports a maximum air velocity of 2000 fpm. It features a flat blade type, vertical airflow direction, and vertical mounting position. The aluminum construction resists corrosion in industrial environments.
Where to buy the Dayton backdraft damper worldwide?
3G Electric supplies the Dayton backdraft damper to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this universal-mount damper for 42-inch duct systems.
How to install the Dayton backdraft damper?
Install the Dayton in a vertical duct section with airflow direction matching the arrow on the damper frame. Ensure the damper is level so the flat blade closes freely by gravity. Secure with appropriate fasteners through the mounting flanges, and verify blade movement before system startup.
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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.