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Dayton 57"H-W 5.75"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 5.75"L Aluminum Backdraft Damper: For 54 in Fan, Double Panel, 57 in H

The Dayton 57"H-W 5.75"L Aluminum Backdraft Damper (SKU 3G-OTH-77199) is a wall-mount backdraft damper designed for use with a 54-inch fan. It features flat blades, horizontal airflow direction, and a vertical…

SKU 3G-OTH-77199

Brand
Dayton
Item
57"H-W 5.75"L Aluminum Backdraft Damper: For 54 in Fan, Double Panel, 57 in H
Category
Wall-Mount Backdraft Dampers
Available to Order
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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
2 1/4 in
H
57 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 57"H-W 5.75"L Aluminum Backdraft Damper (SKU 3G-OTH-77199) is a wall-mount backdraft damper designed for use with a 54-inch fan. It features flat blades, horizontal airflow direction, and a vertical mounting position, with a maximum air velocity of 2500 fpm. This double-panel damper measures 57 inches in height, 57 inches in width, and 2 1/4 inches in depth.

Frequently Asked Questions

What is the Dayton backdraft damper used for?

The 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 flow horizontally while closing automatically when the fan stops, maintaining system efficiency and preventing contamination.

What are the specifications of the Dayton backdraft damper?

The Dayton is a double-panel aluminum backdraft damper measuring 57 inches high by 57 inches wide by 2 1/4 inches deep. It has flat blades, horizontal airflow direction, vertical mounting position, and a maximum air velocity of 2500 fpm. It is designed for use with a 54-inch fan.

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 item.

How to install a Dayton backdraft damper?

Install the Dayton backdraft damper in a vertical wall opening with the airflow direction horizontal. Ensure the damper frame is securely mounted and sealed to prevent air leaks. The blades should open freely with fan operation and close by gravity when the fan stops. Follow standard HVAC 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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Cross-referenced by specification & description
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57"H-W 6 1/4"L Aluminum Backdraft Damper: For 54 in Fan, Double Panel, 57 in H, 57 in W, 3 in D
21"H-W 5.75"L Aluminum Backdraft Damper: For 18 in Fan, Single Panel, 21 in H, 21 in W, 2 1/2 in D
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21"H-W 5.75"L Aluminum Backdraft Damper: For 18 in Fan, Single Panel, 21 in H, 21 in W, 2 1/2 in D
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15"H-W 5.75"L Aluminum Backdraft Damper: For 12 in Fan, Single Panel, 15 in H, 15 in W, 2 1/2 in D
57"H-W 5 1/4"L Aluminum Backdraft Damper: For 54 in Fan, Double Panel, 57 in H, 57 in W, 3 in D
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57"H-W 5 1/4"L Aluminum Backdraft Damper: For 54 in Fan, Double Panel, 57 in H, 57 in W, 3 in D

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This wall-mount backdraft damper features a single-panel flat blade that opens under forward airflow and closes when the fan stops, preventing reverse airflow in exhaust systems. Designed for horizontal airflow and vertical mounting, it supports a maximum air velocity of 2500 fpm
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This wall-mount backdraft damper features a single-panel flat blade that opens under forward airflow and closes when the fan stops, preventing reverse airflow in exhaust systems. Designed for horizontal airflow and vertical mounting, it supports a maximum air velocity of 2500 fpm
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Wall-mount backdraft damper with single-panel flat blade construction. Designed for horizontal airflow and vertical mounting, it prevents reverse airflow in exhaust or intake systems. Measures 15 inches high, 15 inches wide, and 2 1/4 inches deep. Maximum air velocity 2000 fpm
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This single-panel backdraft damper with flat blades is designed for vertical mounting in wall openings. It allows horizontal airflow in one direction while preventing reverse flow, suitable for exhaust systems in commercial or industrial ventilation. Maximum air velocity is 2500 fpm
This wall-mount backdraft damper is designed for horizontal airflow and vertical mounting. It features a flat blade type and a fiberglass rear flange. Dimensions: 21 in height, 21 in width, 3 3/8 in depth. Suitable for use with an 18-inch fan to prevent reverse airflow in ventilation systems
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This wall-mount backdraft damper is designed for horizontal airflow and vertical mounting. It features a flat blade type and a fiberglass rear flange. Dimensions: 21 in height, 21 in width, 3 3/8 in depth. Suitable for use with an 18-inch fan to prevent reverse airflow in ventilation systems
This wall-mount backdraft damper features flat aluminum blades and is designed for horizontal airflow in a vertical mounting position. With a height of 54 inches, width of 54 inches, and depth of 2 1/4 inches, it supports a maximum air velocity of 2500 fpm. Suitable for use in exhaust systems to prevent reverse airflow when the fan is off
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This wall-mount backdraft damper features flat aluminum blades and is designed for horizontal airflow in a vertical mounting position. With a height of 54 inches, width of 54 inches, and depth of 2 1/4 inches, it supports a maximum air velocity of 2500 fpm. Suitable for use in exhaust systems to prevent reverse airflow when the fan is off
This wall-mount backdraft damper features a single-panel flat blade design for horizontal airflow. It mounts vertically and is rated for a maximum air velocity of 2000 fpm. Suitable for use in exhaust or intake systems to prevent reverse airflow when the fan is not operating
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This wall-mount backdraft damper features a single-panel flat blade design for horizontal airflow. It mounts vertically and is rated for a maximum air velocity of 2000 fpm. Suitable for use in exhaust or intake systems to prevent reverse airflow when the fan is not operating
This wall-mount backdraft damper is designed for vertical installation in wall openings to allow horizontal exhaust airflow while preventing reverse airflow when the fan is off. It features double-panel construction with flat aluminum blades and a maximum air velocity of 2500 fpm
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This wall-mount backdraft damper is designed for vertical installation in wall openings to allow horizontal exhaust airflow while preventing reverse airflow when the fan is off. It features double-panel construction with flat aluminum blades and a maximum air velocity of 2500 fpm
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This wall-mount backdraft damper is designed for vertical mounting in exhaust or intake systems to prevent reverse airflow when the fan is off. It features a single-panel, flat blade construction with vertical airflow direction. Suitable for use with a 12-inch fan, it handles a maximum air velocity of 2250 fpm