We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

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 3G-OTH-77072) 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
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dayton
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

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The Dayton 63"H-W 6 1/4"L Extruded Aluminum Backdraft Damper (SKU 3G-OTH-77072) 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.

Frequently Asked Questions

What is the Dayton backdraft damper used for?

The Dayton 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 damper?

The Dayton 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 .

Where to buy the Dayton backdraft damper worldwide?

You can source the Dayton 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 backdraft damper?

Install the Dayton 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
57"H-W 6 1/4"L Extrd Alu Backdraft Dampr: For 54 in Fan, Double Panel, 57 in H, 57 in W, 3 in D
Dayton
57"H-W 6 1/4"L Extrd Alu Backdraft Dampr: For 54 in Fan, Double Panel, 57 in H, 57 in W, 3 in D
57"H-W 5.75"L Aluminum Backdraft Damper: For 54 in Fan, Double Panel, 57 in H, 57 in W, 2 1/4 in D
Dayton
57"H-W 5.75"L Aluminum Backdraft Damper: For 54 in Fan, Double Panel, 57 in H, 57 in W, 2 1/4 in D
63"H-W 6 1/4"L Alu Wall Backdraft Dampr: For 60 in Fan, Double Panel, 63 in H, 63 in W, 3 in D, Wall
Dayton
63"H-W 6 1/4"L Alu Wall Backdraft Dampr: For 60 in Fan, Double Panel, 63 in H, 63 in W, 3 in D, Wall
45"H-W 6.5"L Extrd Alu Backdraft Dampr: For 42 in Fan, Double Panel, 45 in H, 45 in W, 3 in D, Wall
Dayton
45"H-W 6.5"L Extrd Alu Backdraft Dampr: For 42 in Fan, Double Panel, 45 in H, 45 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
Dayton
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
19"H-W 5.75"L Alu Wall Backdraft Dampr: For 16 in Fan, Single Panel, 19 in H, 19 in W, 2 1/2 in D
Dayton
19"H-W 5.75"L Alu Wall Backdraft Dampr: For 16 in Fan, Single Panel, 19 in H, 19 in W, 2 1/2 in D

More from Dayton

View all Dayton parts
63"H-W 6 1/4"L Aluminum Backdraft Damper: For 60 in Fan, Double Panel, 63 in H, 63 in W, 3 in D
Dayton
63"H-W 6 1/4"L Aluminum Backdraft Damper: For 60 in Fan, Double Panel, 63 in H, 63 in W, 3 in D
19"H-W 6.5"L Fiberglass Backdraft Damper: For 16 in Fan, Single Panel, 19 in H, 19 in W, 3 in D
Dayton
19"H-W 6.5"L Fiberglass Backdraft Damper: For 16 in Fan, Single Panel, 19 in H, 19 in W, 3 in D
15"H-W 6.5"L Extrd Alu Backdraft Dampr: For 12 in Fan, Single Panel, 15 in H, 15 in W, 3 in D, Wall
Dayton
15"H-W 6.5"L Extrd Alu Backdraft Dampr: For 12 in Fan, Single Panel, 15 in H, 15 in W, 3 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
Dayton
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
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
Dayton
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
15"H-W 5 1/4"L SS Backdraft Dampr: For 12 in Fan, Single Panel, 15 in H, 15 in W, 2 in D, Horizontal
Dayton
15"H-W 5 1/4"L SS Backdraft Dampr: For 12 in Fan, Single Panel, 15 in H, 15 in W, 2 in D, Horizontal
27.75"H-W 4.5"L Aluminum Backdraft Dampr: For 24 in Fan, Single Panel, 27 3/4 in H, 27 3/4 in W
Dayton
27.75"H-W 4.5"L Aluminum Backdraft Dampr: For 24 in Fan, Single Panel, 27 3/4 in H, 27 3/4 in W
13"H-W 5.75"L Aluminum Backdraft Damper: For 10 in Fan, Single Panel, 13 in H, 13 in W, 2 1/2 in D
Dayton
13"H-W 5.75"L Aluminum Backdraft Damper: For 10 in Fan, Single Panel, 13 in H, 13 in W, 2 1/2 in D