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Dayton Single Panel Wall-Mount Backdraft Damper - Wall-Mount Backdraft Dampers
DaytonWall-Mount Backdraft Dampers

Dayton Single Panel Wall-Mount Backdraft Damper

The Dayton 27"H-W 6"L Aluminum Wall Backdraft Damper (SKU 3G-OTH-76380) 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-76380

Brand
Dayton
Item
Single Panel Wall-Mount Backdraft Damper
Category
Wall-Mount Backdraft Dampers
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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
Single Panel, 27 in W
D
2 1/4 in
H
27 in
Blade Type
Flat Blade
Airflow Direction
Horizontal
Mounting Position
Vertical
Maximum Air Velocity
2000 fpm

Technical Documents

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

Product Description

The Dayton 27"H-W 6"L Aluminum Wall Backdraft Damper (SKU 3G-OTH-76380) 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 2000 fpm. The damper measures 27 inches in height, 27 inches in width, and 2 1/4 inches in depth.

Frequently Asked Questions

What is the Dayton backdraft damper used for?

The Dayton wall-mount backdraft damper is used to prevent reverse airflow in exhaust systems. It mounts vertically on a wall and works with a 24-inch fan, allowing air to exit while blocking backdrafts. Common in ventilation, HVAC, and industrial exhaust applications.

What are the specifications of the Dayton damper?

The Dayton is a single-panel, flat-blade backdraft damper measuring 27 inches high by 27 inches wide by 2 1/4 inches deep. It supports horizontal airflow, vertical mounting, and a maximum air velocity of 2000 fpm. The aluminum construction suits industrial environments.

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 logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other Dayton ventilation products.

How to install a Dayton wall-mount backdraft damper?

Install the Dayton damper vertically on a wall opening, ensuring the airflow arrow points outward. Secure the frame with appropriate fasteners and seal edges to prevent leaks. The damper blades open with fan airflow and close by gravity when the fan stops. Follow local codes.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
23"H-W 6"L Aluminum Wall Backdraft Dampr: For 20 in Fan, Single Panel, 23 in H, 23 in W, 2 1/4 in D
Dayton
23"H-W 6"L Aluminum Wall Backdraft Dampr: For 20 in Fan, Single Panel, 23 in H, 23 in W, 2 1/4 in D
This wall-mount backdraft damper features a single panel with flat blades, designed for vertical mounting and horizontal airflow. It measures 19 inches high by 19 inches wide by 2 1/4 inches deep, with a maximum air velocity of 2000 fpm. Commonly used in exhaust ventilation systems to prevent reverse airflow when the fan is off
Dayton
This wall-mount backdraft damper features a single panel with flat blades, designed for vertical mounting and horizontal airflow. It measures 19 inches high by 19 inches wide by 2 1/4 inches deep, with a maximum air velocity of 2000 fpm. Commonly used in exhaust ventilation systems to prevent reverse airflow when the fan is off
This wall-mount backdraft damper is designed for vertical mounting in ventilation systems to prevent reverse airflow when the fan is off. It features a single-panel, flat blade construction and handles horizontal airflow up to 2000 fpm. Suitable for commercial or industrial applications requiring one-way airflow control
Dayton
This wall-mount backdraft damper is designed for vertical mounting in ventilation systems to prevent reverse airflow when the fan is off. It features a single-panel, flat blade construction and handles horizontal airflow up to 2000 fpm. Suitable for commercial or industrial applications requiring one-way airflow control
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
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
Dayton
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 features a single-panel, flat-blade design for horizontal airflow control. It mounts vertically and is suited for use in ventilation systems to prevent reverse airflow when the fan is off. Dimensions: 23 in H x 23 in W x 2 1/2 in D. Maximum air velocity: 2500 fpm
Dayton
This wall-mount backdraft damper features a single-panel, flat-blade design for horizontal airflow control. It mounts vertically and is suited for use in ventilation systems to prevent reverse airflow when the fan is off. Dimensions: 23 in H x 23 in W x 2 1/2 in D. Maximum air velocity: 2500 fpm

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This single-panel flat-blade backdraft damper is designed for vertical wall mounting in exhaust systems. It allows horizontal airflow up to 2500 fpm while preventing reverse flow. Suitable for use with a 16-inch fan in industrial ventilation applications
Dayton
This single-panel flat-blade backdraft damper is designed for vertical wall mounting in exhaust systems. It allows horizontal airflow up to 2500 fpm while preventing reverse flow. Suitable for use with a 16-inch fan in industrial ventilation applications
This wall-mount backdraft damper prevents reverse airflow when the fan is off. It features a single-panel flat blade design with extruded aluminum construction. The damper measures 15 inches in height and width with a 3-inch depth, supports horizontal airflow, and mounts vertically. Maximum air velocity is 3250 fpm
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This wall-mount backdraft damper prevents reverse airflow when the fan is off. It features a single-panel flat blade design with extruded aluminum construction. The damper measures 15 inches in height and width with a 3-inch depth, supports horizontal airflow, and mounts vertically. Maximum air velocity is 3250 fpm
This wall-mount backdraft damper features double-panel construction with flat aluminum blades. Designed for vertical mounting, it allows horizontal airflow in one direction and prevents reverse flow when the system is off. Suitable for exhaust systems requiring a maximum air velocity of 2500 fpm
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This wall-mount backdraft damper features double-panel construction with flat aluminum blades. Designed for vertical mounting, it allows horizontal airflow in one direction and prevents reverse flow when the system is off. Suitable for exhaust systems requiring a maximum air velocity of 2500 fpm
This wall-mount backdraft damper prevents reverse airflow when the fan is off, maintaining system efficiency. It features a double-panel flat blade design for horizontal airflow and vertical mounting, supporting a maximum air velocity of 2500 fpm. Suitable for use with a 60-inch fan in ventilation systems
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This wall-mount backdraft damper prevents reverse airflow when the fan is off, maintaining system efficiency. It features a double-panel flat blade design for horizontal airflow and vertical mounting, supporting a maximum air velocity of 2500 fpm. Suitable for use with a 60-inch fan in ventilation systems
This wall-mount backdraft damper features a single-panel aluminum shutter with flat blades. Designed for vertical mounting, it allows horizontal airflow in one direction while preventing reverse flow when the fan is off. Suitable for use with a 20-inch fan, it handles a maximum air velocity of 2500 fpm
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This wall-mount backdraft damper features a single-panel aluminum shutter with flat blades. Designed for vertical mounting, it allows horizontal airflow in one direction while preventing reverse flow when the fan is off. Suitable for use with a 20-inch fan, it handles a maximum air velocity of 2500 fpm
Wall-mount backdraft damper with double-panel construction, flat blades, and horizontal airflow direction. Designed for vertical mounting to prevent reverse airflow in ventilation systems. Maximum air velocity of 2500 fpm. Dimensions: 27 in height, 27 in width, 2 in depth
Dayton
Wall-mount backdraft damper with double-panel construction, flat blades, and horizontal airflow direction. Designed for vertical mounting to prevent reverse airflow in ventilation systems. Maximum air velocity of 2500 fpm. Dimensions: 27 in height, 27 in width, 2 in depth
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 with a depth of 2.5 inches, and is rated for a maximum air velocity of 2500 fpm. Suitable for use in ventilation systems where prevention of reverse airflow is required
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 with a depth of 2.5 inches, and is rated for a maximum air velocity of 2500 fpm. Suitable for use in ventilation systems where prevention of reverse airflow is required
Wall-mount backdraft damper with a single-panel extruded aluminum flat blade. Designed for horizontal airflow in vertical mounting positions. Measures 19 inches high by 19 inches wide with a 3-inch depth. Supports maximum air velocity of 3250 fpm
Dayton
Wall-mount backdraft damper with a single-panel extruded aluminum flat blade. Designed for horizontal airflow in vertical mounting positions. Measures 19 inches high by 19 inches wide with a 3-inch depth. Supports maximum air velocity of 3250 fpm