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Dayton Wall-Mount Backdraft Damper, Double Panel, 57 in H x 57 in W x 3 in D - Wall-Mount Backdraft Dampers
DaytonWall-Mount Backdraft Dampers

Dayton Wall-Mount Backdraft Damper, Double Panel, 57 in H x 57 in W x 3 in D

The Dayton 57"H-W 6 1/4"L Aluminum Backdraft Damper (SKU 3G-OTH-76998) is a wall-mount backdraft damper with flat blades, designed for horizontal airflow and vertical mounting. It has a maximum air velocity of 2500…

SKU 3G-OTH-76998

Brand
Dayton
Item
Wall-Mount Backdraft Damper, Double Panel, 57 in H x 57 in W x 3 in D
Category
Wall-Mount Backdraft Dampers
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

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

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

Product Description

The Dayton 57"H-W 6 1/4"L Aluminum Backdraft Damper (SKU 3G-OTH-76998) is a wall-mount backdraft damper with flat blades, designed for horizontal airflow and vertical mounting. It has a maximum air velocity of 2500 fpm and is intended for use with a 54-inch fan.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Dayton 57"H-W 6 1/4"L Aluminum Backdraft Damper used for?

The Dayton backdraft damper is used to prevent reverse airflow in ventilation systems, allowing air to flow in one direction only. It is designed for horizontal airflow and vertical mounting, commonly installed with a 54-inch fan in industrial exhaust or intake applications.

What are the specifications of the Dayton backdraft damper?

The Dayton is a wall-mount backdraft damper with flat aluminum blades, measuring 57 inches high by 6 1/4 inches long by 3 inches deep. It supports a maximum air velocity of 2500 fpm, is designed for horizontal airflow, and mounts vertically.

Where to buy the Dayton backdraft damper worldwide?

3G Electric supplies the Dayton backdraft damper to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install a Dayton wall-mount backdraft damper?

Install the Dayton damper in a vertical position with the airflow direction horizontal. Secure the frame to the wall opening, ensuring the blades open freely with airflow. Follow standard HVAC practices for sealing and fastening. For specific guidance, consult the manufacturer's manual.

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
This wall-mount backdraft damper features double-panel aluminum construction with flat blades. Designed for vertical mounting and horizontal airflow, it allows one-way air passage and prevents reverse flow in exhaust systems. Suitable for applications requiring a maximum air velocity of 2500 fpm
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This wall-mount backdraft damper features double-panel aluminum construction with flat blades. Designed for vertical mounting and horizontal airflow, it allows one-way air passage and prevents reverse flow in exhaust systems. Suitable for applications requiring a maximum air velocity of 2500 fpm
This wall-mount backdraft damper features double-panel flat blades and is designed for horizontal airflow with vertical mounting. It measures 63 inches high by 63 inches wide by 3 inches deep, supporting a maximum air velocity of 2500 fpm. Suitable for use in ventilation systems to prevent reverse airflow
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This wall-mount backdraft damper features double-panel flat blades and is designed for horizontal airflow with vertical mounting. It measures 63 inches high by 63 inches wide by 3 inches deep, supporting a maximum air velocity of 2500 fpm. Suitable for use in ventilation systems to prevent reverse airflow
45"H-W 5.75"L Aluminum Backdraft Damper: For 42 in Fan, Double Panel, 45 in H, 45 in W, 3 in D, Wall
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45"H-W 5.75"L Aluminum Backdraft Damper: For 42 in Fan, Double Panel, 45 in H, 45 in W, 3 in D, Wall
This wall-mount backdraft damper is designed for vertical mounting in exhaust or intake systems. It features flat blades that open with forward airflow and close by gravity when flow stops, preventing reverse airflow. Suitable for use with a 30-inch fan, it has 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. It features flat blades that open with forward airflow and close by gravity when flow stops, preventing reverse airflow. Suitable for use with a 30-inch fan, it has a maximum air velocity of 2500 fpm
This single-panel backdraft damper is designed for wall-mount installation in ventilation systems. It features flat blades and allows horizontal airflow while preventing reverse flow when the fan is off. Suitable for vertical mounting, it supports a maximum air velocity of 2500 fpm
Dayton
This single-panel backdraft damper is designed for wall-mount installation in ventilation systems. It features flat blades and allows horizontal airflow while preventing reverse flow when the fan is off. Suitable for vertical mounting, it supports a maximum air velocity of 2500 fpm
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

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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 horizontal airflow and vertical mounting. Suitable for use with an 18-inch fan in ventilation systems requiring horizontal airflow direction. Maximum air velocity is 2500 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 horizontal airflow and vertical mounting. Suitable for use with an 18-inch fan in ventilation systems requiring horizontal airflow direction. Maximum air velocity is 2500 fpm
This wall-mount backdraft damper is designed to prevent reverse airflow in ventilation systems. It features a double-panel construction with flat blades, allowing horizontal airflow and vertical mounting. With a maximum air velocity of 2500 fpm, it is suitable for use with fans requiring a 57-inch high damper
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This wall-mount backdraft damper is designed to prevent reverse airflow in ventilation systems. It features a double-panel construction with flat blades, allowing horizontal airflow and vertical mounting. With a maximum air velocity of 2500 fpm, it is suitable for use with fans requiring a 57-inch high damper
This wall-mount backdraft damper features a single-panel aluminum shutter with flat blades. Designed for vertical mounting, it allows horizontal airflow and prevents reverse flow when the fan is off. Suitable for use in ventilation systems to maintain directional airflow and block drafts, debris, and pests. Maximum air velocity is 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 and prevents reverse flow when the fan is off. Suitable for use in ventilation systems to maintain directional airflow and block drafts, debris, and pests. Maximum air velocity is 2500 fpm
This wall-mount backdraft damper is designed for vertical mounting in exhaust systems to prevent reverse airflow. It features a single-panel, flat blade construction with horizontal airflow direction. Suitable for ventilation and HVAC applications where a maximum air velocity of 2000 fpm is required
Dayton
This wall-mount backdraft damper is designed for vertical mounting in exhaust systems to prevent reverse airflow. It features a single-panel, flat blade construction with horizontal airflow direction. Suitable for ventilation and HVAC applications where a maximum air velocity of 2000 fpm is required
This wall-mount backdraft damper prevents reverse airflow when the fan is off. It features a single-panel flat blade design with aluminum construction, configured for vertical airflow and vertical mounting. Suitable for use in exhaust or intake ventilation systems, with a maximum air velocity of 2250 fpm
Dayton
This wall-mount backdraft damper prevents reverse airflow when the fan is off. It features a single-panel flat blade design with aluminum construction, configured for vertical airflow and vertical mounting. Suitable for use in exhaust or intake ventilation systems, with a maximum air velocity of 2250 fpm
This wall-mount backdraft damper features a single-panel aluminum construction with flat blades. Designed for vertical mounting, it allows horizontal airflow and prevents reverse flow when the fan is off. Suitable for use with a 12-inch fan, it measures 17 inches high by 17 inches wide by 2.5 inches deep and handles a maximum air velocity of 2500 fpm
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This wall-mount backdraft damper features a single-panel aluminum construction with flat blades. Designed for vertical mounting, it allows horizontal airflow and prevents reverse flow when the fan is off. Suitable for use with a 12-inch fan, it measures 17 inches high by 17 inches wide by 2.5 inches deep and handles a maximum air velocity of 2500 fpm
This wall-mount backdraft damper features a single-panel flat blade design for horizontal airflow. It mounts vertically and is suitable for use in ventilation systems to prevent reverse airflow. Maximum air velocity is 2500 fpm
Dayton
This wall-mount backdraft damper features a single-panel flat blade design for horizontal airflow. It mounts vertically and is suitable for use in ventilation systems to prevent reverse airflow. Maximum air velocity is 2500 fpm
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 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