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Dayton 27"H-W 5.75"L Aluminum Backdraft Damper: For 24 in Fan, Single Panel, 27 in H - Wall-Mount Backdraft Dampers
DaytonWall-Mount Backdraft Dampers

Dayton 27"H-W 5.75"L Aluminum Backdraft Damper: For 24 in Fan, Single Panel, 27 in H

The Dayton 27"H-W 5.75"L Aluminum Backdraft Damper (SKU 3G-OTH-76418) is a wall-mount backdraft damper designed for use with a 24-inch fan. It features a single-panel, flat blade design with a horizontal airflow…

SKU 3G-OTH-76418

Brand
Dayton
Item
27"H-W 5.75"L Aluminum Backdraft Damper: For 24 in Fan, Single Panel, 27 in H
Category
Wall-Mount Backdraft Dampers
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dayton
Type
Single Panel, 27 in W
D
2 1/2 in
H
27 in
Blade Type
Flat Blade
Airflow Direction
Horizontal
Mounting Position
Vertical
Maximum Air Velocity
2500 fpm

Technical Documents

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

Product Description

The Dayton 27"H-W 5.75"L Aluminum Backdraft Damper (SKU 3G-OTH-76418) is a wall-mount backdraft damper designed for use with a 24-inch fan. It features a single-panel, flat blade design with a horizontal airflow direction and vertical mounting position, supporting a maximum air velocity of 2500 fpm.

Frequently Asked Questions

What is the Dayton backdraft damper used for?

The Dayton backdraft damper is used to prevent reverse airflow in ventilation systems. It mounts vertically on a wall and works with a 24-inch fan, allowing air to flow horizontally in one direction while closing automatically when the fan stops.

What are the specifications of the Dayton backdraft damper?

The Dayton is a single-panel, flat-blade backdraft damper with a 27-inch height, 27-inch width, and 2 1/2-inch depth. It supports a maximum air velocity of 2500 fpm, mounts vertically, and directs airflow horizontally. The blade type is flat, and the brand is Dayton.

Where to buy the Dayton backdraft damper worldwide?

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

How to install the Dayton backdraft damper?

Install the Dayton damper in a vertical wall opening sized for a 24-inch fan. Ensure the airflow direction arrow points away from the fan. Secure the frame with appropriate fasteners and seal edges to prevent air leaks. Follow standard HVAC damper installation practices.

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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