Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Dayton 57"H-W 5 1/4"L Aluminum Backdraft Damper: For 54 in Fan, Double Panel, 57 in H - Wall-Mount Backdraft Dampers
DaytonWall-Mount Backdraft Dampers

Dayton 57"H-W 5 1/4"L Aluminum Backdraft Damper: For 54 in Fan, Double Panel, 57 in H

The Dayton 57"H-W 5 1/4"L Aluminum Backdraft Damper (SKU 3G-OTH-76982) is a wall-mount backdraft damper designed for use with a 54-inch fan. It features a flat blade type, horizontal airflow direction, and vertical…

SKU 3G-OTH-76982

Brand
Dayton
Item
57"H-W 5 1/4"L Aluminum Backdraft Damper: For 54 in Fan, Double Panel, 57 in H
Category
Wall-Mount Backdraft Dampers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dayton
Type
Double Panel, 57 in W
D
3 in
H
57 in
Blade Type
Flat Blade
Airflow Direction
Horizontal
Mounting Position
Vertical
Maximum Air Velocity
2500 fpm

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The Dayton 57"H-W 5 1/4"L Aluminum Backdraft Damper (SKU 3G-OTH-76982) is a wall-mount backdraft damper designed for use with a 54-inch fan. It features a flat blade type, horizontal airflow direction, and vertical mounting position, with a maximum air velocity of 2500 fpm. The damper measures 57 inches in height, 57 inches in width, and 3 inches in depth, with a double-panel construction.

Frequently Asked Questions

What is the Dayton 57"H-W 5 1/4"L Aluminum Backdraft Damper used for?

This Dayton backdraft damper is used to prevent reverse airflow in ventilation systems, typically mounted on a wall with a 54-inch fan. It allows air to exit horizontally while closing automatically when the fan stops, maintaining system efficiency and preventing backflow in industrial exhaust applications.

What are the specifications of the Dayton backdraft damper?

The Dayton damper measures 57 inches high by 57 inches wide by 3 inches deep, with double-panel construction and flat blades. It is designed for horizontal airflow, vertical mounting, and handles a maximum air velocity of 2500 fpm. The aluminum construction suits industrial exhaust systems.

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 wall-mount backdraft damper.

How to install a Dayton wall-mount backdraft damper?

Install the Dayton damper vertically on a wall opening matching the 57-inch by 57-inch dimensions, ensuring the airflow direction arrow points outward. Secure the frame with appropriate fasteners and seal edges to prevent leakage. The damper blades open with fan airflow and close by gravity when the fan stops.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
63"H-W 6 1/4"L Aluminum Backdraft Damper: For 60 in Fan, Double Panel, 63 in H, 63 in W, 3 in D
Dayton
63"H-W 6 1/4"L Aluminum Backdraft Damper: For 60 in Fan, Double Panel, 63 in H, 63 in W, 3 in D
17"H-W 6"L Aluminum Backdraft Damper: For 12 in Fan, Single Panel, 17 in H, 17 in W, 2 1/4 in D
Dayton
17"H-W 6"L Aluminum Backdraft Damper: For 12 in Fan, Single Panel, 17 in H, 17 in W, 2 1/4 in D
This wall-mount backdraft damper features flat aluminum blades and is designed for horizontal airflow with vertical mounting. It prevents reverse airflow in ventilation systems, allowing air to flow in one direction only. Suitable for use with fans in exhaust or intake applications, it supports a maximum air velocity of 2500 fpm
Dayton
This wall-mount backdraft damper features flat aluminum blades and is designed for horizontal airflow with vertical mounting. It prevents reverse airflow in ventilation systems, allowing air to flow in one direction only. Suitable for use with fans in exhaust or intake applications, it supports a maximum air velocity of 2500 fpm
57"H-W 5.75"L Aluminum Backdraft Damper: For 54 in Fan, Double Panel, 57 in H, 57 in W, 2 1/4 in D
Dayton
57"H-W 5.75"L Aluminum Backdraft Damper: For 54 in Fan, Double Panel, 57 in H, 57 in W, 2 1/4 in D
This wall-mount backdraft damper features flat blades and double-panel construction. It is designed for horizontal airflow with vertical mounting, allowing air to exit while preventing reverse flow. Suitable for exhaust applications in commercial or industrial ventilation systems. Maximum air velocity: 2500 fpm
Dayton
This wall-mount backdraft damper features flat blades and double-panel construction. It is designed for horizontal airflow with vertical mounting, allowing air to exit while preventing reverse flow. Suitable for exhaust applications in commercial or industrial ventilation systems. Maximum air velocity: 2500 fpm
13"H-W 5 1/4"L Aluminum Backdraft Damper: For 10 in Fan, Single Panel, 13 in H, 13 in W, 3 in D
Dayton
13"H-W 5 1/4"L Aluminum Backdraft Damper: For 10 in Fan, Single Panel, 13 in H, 13 in W, 3 in D

More from Dayton

View all Dayton parts
Wall-mount backdraft damper with single-panel flat blade design. Measures 15 inches high by 15 inches wide by 2.5 inches deep. Supports horizontal airflow direction and vertical mounting. Maximum air velocity of 2500 fpm. Used to prevent reverse airflow in ventilation systems
Dayton
Wall-mount backdraft damper with single-panel flat blade design. Measures 15 inches high by 15 inches wide by 2.5 inches deep. Supports horizontal airflow direction and vertical mounting. Maximum air velocity of 2500 fpm. Used to prevent reverse airflow in ventilation systems
This wall-mount backdraft damper features a single-panel flat blade design for horizontal airflow and vertical mounting. It measures 25 inches high, 25 inches wide, and 2.5 inches deep, with a maximum air velocity of 2500 fpm. Suitable for use in exhaust systems to prevent reverse airflow when the fan is off
Dayton
This wall-mount backdraft damper features a single-panel flat blade design for horizontal airflow and vertical mounting. It measures 25 inches high, 25 inches wide, and 2.5 inches deep, with a maximum air velocity of 2500 fpm. Suitable for use in exhaust systems to prevent reverse airflow when the fan is off
Single-panel backdraft damper for wall-mount vertical installation. Allows horizontal airflow in one direction and prevents reverse flow when the fan is off. Measures 39 inches high by 39 inches wide with a 3-inch depth. Maximum air velocity 2500 fpm
Dayton
Single-panel backdraft damper for wall-mount vertical installation. Allows horizontal airflow in one direction and prevents reverse flow when the fan is off. Measures 39 inches high by 39 inches wide with a 3-inch depth. Maximum air velocity 2500 fpm
This wall-mount backdraft damper is designed for horizontal airflow in vertical mounting positions. It features a single-panel, flat blade construction and is suitable for use in ventilation systems where one-way airflow is required. Maximum air velocity is 2500 fpm
Dayton
This wall-mount backdraft damper is designed for horizontal airflow in vertical mounting positions. It features a single-panel, flat blade construction and is suitable for use in ventilation systems where one-way airflow is required. Maximum air velocity is 2500 fpm
Aluminum wall-mount backdraft damper with single panel flat blade design. Mounts vertically for horizontal airflow, maximum air velocity 2250 fpm. Prevents reverse airflow in exhaust systems when fan is off
Dayton
Aluminum wall-mount backdraft damper with single panel flat blade design. Mounts vertically for horizontal airflow, maximum air velocity 2250 fpm. Prevents reverse airflow in exhaust systems when fan is off
This wall-mount backdraft damper features a single-panel flat blade design for horizontal airflow and vertical mounting. It measures 13 inches high by 13 inches wide by 2.5 inches deep, with a maximum air velocity of 2500 fpm. Suitable for exhaust and intake ventilation systems to prevent reverse airflow when the fan is off
Dayton
This wall-mount backdraft damper features a single-panel flat blade design for horizontal airflow and vertical mounting. It measures 13 inches high by 13 inches wide by 2.5 inches deep, with a maximum air velocity of 2500 fpm. Suitable for exhaust and intake ventilation systems to prevent reverse airflow when the fan is off
Wall-mount backdraft damper with flat blades for horizontal airflow in vertical mounting position. Single-panel design, 23 in high, 23 in wide, 2 in deep. Maximum air velocity 2500 fpm. Used to prevent reverse airflow in ventilation systems, typically paired with a 20-inch fan
Dayton
Wall-mount backdraft damper with flat blades for horizontal airflow in vertical mounting position. Single-panel design, 23 in high, 23 in wide, 2 in deep. Maximum air velocity 2500 fpm. Used to prevent reverse airflow in ventilation systems, typically paired with a 20-inch fan
This wall-mount backdraft damper is designed for use in ventilation systems to prevent reverse airflow. It features a double-panel, flat blade construction with horizontal airflow direction and vertical mounting. Suitable for applications where a 57-inch wide opening requires backdraft prevention, supporting a maximum air velocity of 3000 fpm
Dayton
This wall-mount backdraft damper is designed for use in ventilation systems to prevent reverse airflow. It features a double-panel, flat blade construction with horizontal airflow direction and vertical mounting. Suitable for applications where a 57-inch wide opening requires backdraft prevention, supporting a maximum air velocity of 3000 fpm