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Dayton 15"H-W 5 1/4"L Aluminum Backdraft Damper: For 12 in Fan, Single Panel, 15 in H - Wall-Mount Backdraft Dampers
DaytonWall-Mount Backdraft Dampers

Dayton 15"H-W 5 1/4"L Aluminum Backdraft Damper: For 12 in Fan, Single Panel, 15 in H

The Dayton 3HHN5 is a wall-mount backdraft damper with a single-panel, flat blade design. It measures 15 inches high by 15 inches wide by 3 inches deep, with a 5 1/4-inch length, and is designed for use with a…

SKU 3G-OTH-75778

Brand
Dayton
Item
15"H-W 5 1/4"L Aluminum Backdraft Damper: For 12 in Fan, Single Panel, 15 in H
Category
Wall-Mount Backdraft Dampers
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Technical Specifications

Dayton
Manufacturer Part Number
3HHN5
Type
Single Panel, 15 in W
D
3 in
H
15 in
Blade Type
Flat Blade
Airflow Direction
Horizontal
Mounting Position
Vertical
Maximum Air Velocity
2500 fpm
View Full Spec Sheet

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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton 3HHN5 is a wall-mount backdraft damper with a single-panel, flat blade design. It measures 15 inches high by 15 inches wide by 3 inches deep, with a 5 1/4-inch length, and is designed for use with a 12-inch fan. This aluminum damper supports horizontal airflow in a vertical mounting position, with a maximum air velocity of 2500 fpm.

Frequently Asked Questions

What is the Dayton 3HHN5 backdraft damper used for?

The Dayton 3HHN5 is a wall-mount backdraft damper designed to prevent reverse airflow in ventilation systems. It is used with a 12-inch fan, allowing horizontal airflow in a vertical mounting position. Common applications include commercial exhaust, intake systems, and industrial ventilation where one-way airflow is critical.

What are the specifications of the Dayton 3HHN5 backdraft damper?

The Dayton 3HHN5 is a single-panel, flat blade aluminum damper measuring 15 inches high by 15 inches wide by 3 inches deep, with a 5 1/4-inch length. It supports horizontal airflow, mounts vertically, and handles a maximum air velocity of 2500 fpm. The brand is Dayton, part number 3HHN5.

Where to buy the Dayton 3HHN5 backdraft damper worldwide?

The Dayton 3HHN5 backdraft damper is available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time on this Dayton part.

How to install the Dayton 3HHN5 backdraft damper?

Install the Dayton 3HHN5 damper in a vertical wall opening, ensuring the airflow direction arrow matches horizontal flow. Secure the frame with appropriate fasteners, and verify the flat blade moves freely. For best performance, mount it directly to the 12-inch fan duct and seal edges to prevent leakage.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton 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.

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