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Dayton 27 3/4 in H x 27 3/4 in W Single Panel Flat Blade - Wall-Mount Backdraft Dampers
DaytonWall-Mount Backdraft Dampers

Dayton 27 3/4 in H x 27 3/4 in W Single Panel Flat Blade

The Dayton is a wall-mount backdraft damper designed for use with a 24-inch fan. It features a single-panel, flat blade design with a height and width of 27 3/4 inches and a length of 4.5 inches, constructed from…

SKU 3G-OTH-76444

Brand
Dayton
Item
27 3/4 in H x 27 3/4 in W Single Panel Flat Blade
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 3/4 in W
H
27 3/4 in
Blade Type
Flat Blade
Airflow Direction
Horizontal
Mounting Position
Vertical
Maximum Air Velocity
2250 fpm

Technical Documents

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

Product Description

The Dayton is a wall-mount backdraft damper designed for use with a 24-inch fan. It features a single-panel, flat blade design with a height and width of 27 3/4 inches and a length of 4.5 inches, constructed from aluminum. This damper is configured for horizontal airflow and vertical mounting, with a maximum air velocity of 2250 fpm.

Frequently Asked Questions

What is the Dayton backdraft damper used for?

The Dayton is a wall-mount backdraft damper that prevents reverse airflow when a 24-inch fan is off. It is used in industrial ventilation systems to maintain one-way horizontal airflow, protecting equipment and air quality in facilities worldwide.

What are the specifications of the Dayton damper?

The Dayton has a single-panel flat blade design, 27 3/4 in height and width, 4.5 in length, and is made of aluminum. It handles horizontal airflow at up to 2250 fpm and mounts vertically. 3G Electric supplies this Dayton model globally.

Where to buy the Dayton backdraft damper worldwide?

3G Electric supplies the Dayton backdraft damper to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this and other industrial ventilation components.

How to install a Dayton backdraft damper?

Mount the Dayton vertically on a wall opening, ensuring the airflow direction arrow matches the fan's discharge. Secure the flange with fasteners suitable for the mounting surface. The flat blades open freely with fan operation and close by gravity when off.

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
This wall-mount backdraft damper is designed for vertical mounting and horizontal airflow. It features a single panel with flat blades and is constructed of aluminum. Suitable for use in ventilation systems to prevent reverse airflow when the fan is off. Maximum air velocity is 2250 fpm
Dayton
This wall-mount backdraft damper is designed for vertical mounting and horizontal airflow. It features a single panel with flat blades and is constructed of aluminum. Suitable for use in ventilation systems to prevent reverse airflow when the fan is off. Maximum air velocity is 2250 fpm
This wall-mount backdraft damper is designed for vertical mounting with horizontal airflow, suitable for ventilation systems requiring one-way exhaust. It features a single-panel flat blade construction in aluminum, with a maximum air velocity of 2250 fpm. The 19-3/4 inch height and width accommodate a 16-inch fan opening
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This wall-mount backdraft damper is designed for vertical mounting with horizontal airflow, suitable for ventilation systems requiring one-way exhaust. It features a single-panel flat blade construction in aluminum, with a maximum air velocity of 2250 fpm. The 19-3/4 inch height and width accommodate a 16-inch fan opening
This wall-mount backdraft damper is designed to prevent reverse airflow in ventilation systems. It features a single-panel flat blade construction with extruded aluminum for corrosion resistance. Suitable for horizontal airflow and vertical mounting, it supports a maximum air velocity of 3250 fpm. Dimensions: 27 inches high, 27 inches wide, 3 inches deep
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This wall-mount backdraft damper is designed to prevent reverse airflow in ventilation systems. It features a single-panel flat blade construction with extruded aluminum for corrosion resistance. Suitable for horizontal airflow and vertical mounting, it supports a maximum air velocity of 3250 fpm. Dimensions: 27 inches high, 27 inches wide, 3 inches deep
This universal-mount backdraft damper prevents reverse airflow in horizontal duct systems. It features flat aluminum blades in a double-panel design, rated for horizontal mounting and horizontal airflow with a maximum air velocity of 2000 fpm. Suitable for industrial ventilation and exhaust applications requiring one-way airflow
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This universal-mount backdraft damper prevents reverse airflow in horizontal duct systems. It features flat aluminum blades in a double-panel design, rated for horizontal mounting and horizontal airflow with a maximum air velocity of 2000 fpm. Suitable for industrial ventilation and exhaust applications requiring one-way airflow
This backdraft damper is designed for vertical airflow in horizontal mounting positions. It features flat aluminum blades and a double-panel construction. Suitable for use with a 54-inch fan and 56-inch nominal duct diameter, with a maximum air velocity of 2000 fpm
Dayton
This backdraft damper is designed for vertical airflow in horizontal mounting positions. It features flat aluminum blades and a double-panel construction. Suitable for use with a 54-inch fan and 56-inch nominal duct diameter, with a maximum air velocity of 2000 fpm
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
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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

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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
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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
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
Dayton
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
Dayton
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
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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
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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
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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