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Dayton 23"H-W 5.75"L Alu Wall Backdraft Dampr: For 20 in Fan, Single Panel, 23 in H - Wall-Mount Backdraft Dampers
DaytonWall-Mount Backdraft Dampers

Dayton 23"H-W 5.75"L Alu Wall Backdraft Dampr: For 20 in Fan, Single Panel, 23 in H

The Dayton 1C745 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…

SKU 3G-OTH-76297

Brand
Dayton
Item
23"H-W 5.75"L Alu Wall Backdraft Dampr: For 20 in Fan, Single Panel, 23 in H
Category
Wall-Mount Backdraft Dampers
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Technical Specifications

Dayton
Manufacturer Part Number
1C745
Type
Single Panel, 23 in W
D
2 1/2 in
H
23 in
Blade Type
Flat Blade
Airflow Direction
Horizontal
Mounting Position
Vertical
Maximum Air Velocity
2500 fpm
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton 1C745 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 23 inches in height, 23 inches in width, and 2.5 inches in depth, with a maximum air velocity of 2500 fpm.

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 1C745 wall-mount backdraft damper used for?

The Dayton 1C745 is a single-panel, flat-blade backdraft damper that mounts vertically on a wall to prevent reverse airflow when a 20-inch fan is off. It is commonly used in industrial ventilation, exhaust, and make-up air systems to maintain one-way horizontal airflow.

What are the specifications of the Dayton 1C745 backdraft damper?

The Dayton 1C745 measures 23 in H x 23 in W x 2 1/2 in D, with a maximum air velocity of 2500 fpm. It features a flat blade, horizontal airflow direction, and vertical mounting position. The single-panel aluminum construction is designed for use with a 20-inch fan.

Where to buy the Dayton 1C745 backdraft damper worldwide?

3G Electric supplies the Dayton 1C745 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 and other Dayton ventilation products.

How to install the Dayton 1C745 wall-mount backdraft damper?

Mount the Dayton 1C745 vertically on a wall or duct opening, ensuring the airflow arrow points in the intended horizontal direction. Secure the flange with fasteners appropriate for the mounting surface. The damper blades should open freely with fan airflow and close by gravity when the fan stops.

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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