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Dayton 19.75"H-W 4.5"L Aluminum Backdraft Dampr: For 16 in Fan, Single Panel, 19 3/4 in H - Wall-Mount Backdraft Dampers
DaytonWall-Mount Backdraft Dampers

Dayton 19.75"H-W 4.5"L Aluminum Backdraft Dampr: For 16 in Fan, Single Panel, 19 3/4 in H

The Dayton 5NKN4 is a wall-mount backdraft damper designed for use with a 16-inch fan. It features a single-panel, flat blade design with a 19.75-inch height and width, and a 4.5-inch length, constructed from…

SKU 3G-OTH-76144

Brand
Dayton
Item
19.75"H-W 4.5"L Aluminum Backdraft Dampr: For 16 in Fan, Single Panel, 19 3/4 in H
Category
Wall-Mount Backdraft Dampers
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Technical Specifications

Dayton
Manufacturer Part Number
5NKN4
Type
Single Panel, 19 3/4 in W
H
19 3/4 in
Blade Type
Flat Blade
Airflow Direction
Horizontal
Mounting Position
Vertical
Maximum Air Velocity
2250 fpm
View Full Spec Sheet

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

Product Description

The Dayton 5NKN4 is a wall-mount backdraft damper designed for use with a 16-inch fan. It features a single-panel, flat blade design with a 19.75-inch height and width, and a 4.5-inch length, constructed from aluminum. The damper is mounted vertically for horizontal airflow, with 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 5NKN4 backdraft damper used for?

The Dayton 5NKN4 is a wall-mount backdraft damper used with a 16-inch fan to prevent reverse airflow. It is installed vertically for horizontal airflow, making it suitable for ventilation systems in commercial or industrial buildings where one-way exhaust is required.

What are the specifications of the Dayton 5NKN4 backdraft damper?

The Dayton 5NKN4 has a single-panel flat blade design, 19.75-inch height and width, and 4.5-inch length. It is made of aluminum, mounts vertically, handles horizontal airflow, and supports a maximum air velocity of 2250 fpm. The manufacturer part number is 5NKN4.

Where to buy the Dayton 5NKN4 backdraft damper worldwide?

You can source the Dayton 5NKN4 backdraft damper through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring the damper reaches your facility reliably.

How to install the Dayton 5NKN4 backdraft damper?

Install the Dayton 5NKN4 damper vertically in a wall opening sized for a 16-inch fan, ensuring the airflow direction is horizontal. Secure the frame with appropriate fasteners and verify the blades open freely with minimal resistance. Follow standard HVAC damper installation practices for best results.

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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