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Dayton 63"H-W 6 1/4"L Extrd Alu Backdraft Dampr: For 60 in Fan, Double Panel, 63 in H - Wall-Mount Backdraft Dampers
DaytonWall-Mount Backdraft Dampers

Dayton 63"H-W 6 1/4"L Extrd Alu Backdraft Dampr: For 60 in Fan, Double Panel, 63 in H

The Dayton 63"H-W 6 1/4"L Extruded Aluminum Backdraft Damper (SKU 45C663) is a wall-mount backdraft damper designed for a 60-inch fan. It features flat blades, horizontal airflow direction, vertical mounting…

SKU 3G-OTH-77072

Brand
Dayton
Item
63"H-W 6 1/4"L Extrd Alu Backdraft Dampr: For 60 in Fan, Double Panel, 63 in H
Category
Wall-Mount Backdraft Dampers
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Technical Specifications

Dayton
Manufacturer Part Number
45C663
Type
Double Panel, 63 in W
D
3 in
H
63 in
Blade Type
Flat Blade
Airflow Direction
Horizontal
Mounting Position
Vertical
Maximum Air Velocity
3000 fpm
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton 63"H-W 6 1/4"L Extruded Aluminum Backdraft Damper (SKU 45C663) is a wall-mount backdraft damper designed for a 60-inch fan. It features flat blades, horizontal airflow direction, vertical mounting position, and a maximum air velocity of 3000 fpm. The damper measures 63 inches in height, 63 inches in width, and 3 inches in depth, with a double-panel construction.

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 45C663 backdraft damper used for?

The Dayton 45C663 extruded aluminum backdraft damper is used to prevent reverse airflow in ventilation systems, typically mounted on walls for a 60-inch fan. It allows horizontal airflow in one direction while closing automatically when the fan stops, protecting against backdrafts in industrial exhaust applications.

What are the specifications of the Dayton 45C663 damper?

The Dayton 45C663 damper measures 63 inches high by 63 inches wide by 3 inches deep, with a double-panel design and flat blades. It supports horizontal airflow, vertical mounting, and a maximum air velocity of 3000 fpm. The brand is Dayton, and the part number is 45C663.

Where to buy the Dayton 45C663 backdraft damper worldwide?

You can source the Dayton 45C663 backdraft damper through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring the damper reaches your facility reliably. Contact us for availability and lead time.

How to install the Dayton 45C663 backdraft damper?

Install the Dayton 45C663 damper vertically on a wall opening matching its 63-inch height and width. Secure the frame with appropriate fasteners, ensuring the blades pivot freely for horizontal airflow. Follow standard ductwork practices for sealing and support to maintain the 3000 fpm maximum air velocity rating.

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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