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Dayton 16.75"H-W 4.5"L Aluminum Backdraft Dampr: For 12 in Fan, Single Panel, 16 3/4 in H - Wall-Mount Backdraft Dampers
DaytonWall-Mount Backdraft Dampers

Dayton 16.75"H-W 4.5"L Aluminum Backdraft Dampr: For 12 in Fan, Single Panel, 16 3/4 in H

The Dayton 4HX76 is a wall-mount backdraft damper designed for use with a 12-inch fan. It features a single-panel, flat blade design with vertical airflow direction and vertical mounting position. The damper has a…

SKU 3G-OTH-75883

Brand
Dayton
Item
16.75"H-W 4.5"L Aluminum Backdraft Dampr: For 12 in Fan, Single Panel, 16 3/4 in H
Category
Wall-Mount Backdraft Dampers
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Technical Specifications

Dayton
Manufacturer Part Number
4HX76
Type
Single Panel, 16 3/4 in W
H
16 3/4 in
Blade Type
Flat Blade
Airflow Direction
Vertical
Mounting Position
Vertical
Maximum Air Velocity
2250 fpm
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton 4HX76 is a wall-mount backdraft damper designed for use with a 12-inch fan. It features a single-panel, flat blade design with vertical airflow direction and vertical mounting position. The damper has a maximum air velocity of 2250 fpm and measures 16.75 inches in height and width with a 4.5-inch length, constructed from aluminum.

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 4HX76 backdraft damper used for?

The Dayton 4HX76 is a wall-mount backdraft damper used to prevent reverse airflow when a 12-inch fan is off. It is installed in vertical exhaust or intake systems to allow one-way airflow, commonly in commercial ventilation, industrial exhaust, and HVAC applications.

What are the specifications of the Dayton 4HX76 backdraft damper?

The Dayton 4HX76 is a single-panel, flat blade damper with vertical airflow direction and vertical mounting. It measures 16.75 inches high and wide, 4.5 inches deep, and handles a maximum air velocity of 2250 fpm. It is made of aluminum and fits a 12-inch fan.

Where to buy the Dayton 4HX76 backdraft damper worldwide?

You can source the Dayton 4HX76 backdraft damper through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the Dayton 4HX76 backdraft damper?

Mount the Dayton 4HX76 vertically in the duct or wall opening, ensuring the airflow arrow points upward. Secure the frame with screws or brackets, and verify the blades swing freely. Seal edges with caulk or tape to prevent air leaks. Always follow local codes and fan manufacturer guidelines.

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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