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Dayton 25 in H x 25 in W Single Panel Flat Blade Wall-Mount Backdraft Damper - Wall-Mount Backdraft Dampers
DaytonWall-Mount Backdraft Dampers

Dayton 25 in H x 25 in W Single Panel Flat Blade Wall-Mount Backdraft Damper

The Dayton is a wall-mount backdraft damper designed for use with a 20-inch fan. It features a single-panel, flat blade construction with a horizontal airflow direction and vertical mounting position. The damper…

SKU 3G-OTH-76368

Brand
Dayton
Item
25 in H x 25 in W Single Panel Flat Blade Wall-Mount Backdraft Damper
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
Single Panel, 25 in W
D
2 1/2 in
H
25 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 is a wall-mount backdraft damper designed for use with a 20-inch fan. It features a single-panel, flat blade construction with a horizontal airflow direction and vertical mounting position. The damper measures 25 inches in height, 25 inches in width, and 2.5 inches in depth, with a maximum air velocity of 2500 fpm.

Frequently Asked Questions

What is the Dayton backdraft damper used for?

The Dayton is a wall-mount backdraft damper designed to prevent reverse airflow when a 20-inch fan is off. It is commonly installed in commercial or industrial exhaust systems where horizontal airflow and vertical mounting are required, ensuring one-way air movement and system efficiency.

What are the specifications of the Dayton ?

The Dayton measures 25 inches high, 25 inches wide, and 2.5 inches deep. It features a single-panel flat blade, horizontal airflow direction, vertical mounting position, and a maximum air velocity of 2500 fpm. The manufacturer part number is .

Where to buy the Dayton worldwide?

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

How to install the Dayton backdraft damper?

Mount the Dayton vertically on a wall opening, ensuring the airflow direction arrow points horizontally away from the fan. Secure the frame with appropriate fasteners and seal edges to prevent leakage. Always follow local codes and the fan manufacturer's guidelines for safe operation.

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
17"H-W 5.75"L Alu Wall Backdraft Dampr: For 12 in Fan, Single Panel, 17 in H, 17 in W, 2 1/2 in D
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Wall-mount backdraft damper with single-panel, flat blade design. Measures 25 inches high by 25 inches wide with a 2 1/4-inch depth. For vertical mounting with horizontal airflow. Maximum air velocity 2000 fpm. Used in ventilation systems to prevent reverse airflow
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25"H-W 5.75"L Aluminum Wall Shutter: For 20 in Fan, Single Panel, 25 in H, 25 in W, 2 1/2 in D, Wall
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25"H-W 5.75"L Aluminum Wall Shutter: For 20 in Fan, Single Panel, 25 in H, 25 in W, 2 1/2 in D, Wall
25"H-W 5.75"L Aluminum Wall Fan Shutter: For 20 in Fan, Single Panel, 25 in H, 25 in W, 3 in D, Wall
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25"H-W 5.75"L Aluminum Wall Fan Shutter: For 20 in Fan, Single Panel, 25 in H, 25 in W, 3 in D, Wall
33"H-W 5.75"L Alu Wall Backdraft Dampr: For 30 in Fan, Single Panel, 33 in H, 33 in W, 3 in D, Wall
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33"H-W 5.75"L Alu Wall Backdraft Dampr: For 30 in Fan, Single Panel, 33 in H, 33 in W, 3 in D, Wall
23"H-W 5.75"L Alu Wall Backdraft Dampr: For 20 in Fan, Single Panel, 23 in H, 23 in W, 2 1/2 in D
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23"H-W 5.75"L Alu Wall Backdraft Dampr: For 20 in Fan, Single Panel, 23 in H, 23 in W, 2 1/2 in D

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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 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
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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
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