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Dayton Manual Damper: For 18 in Fan, 21 in H, 21 in W, 3 3/8 in D, Fiberglass - Wall-Mount Backdraft Dampers
DaytonWall-Mount Backdraft Dampers

Dayton Manual Damper: For 18 in Fan, 21 in H, 21 in W, 3 3/8 in D, Fiberglass

The Dayton Manual Damper (SKU 3G-OTH-77084) is a wall-mount backdraft damper designed for use with an 18-inch fan. It features a flat blade type, horizontal airflow direction, and vertical mounting position, with…

SKU 3G-OTH-77084

Also listed as: GGS47522 · GGS 47522 · GGS-47522

Brand
Dayton
Item
Manual Damper: For 18 in Fan, 21 in H, 21 in W, 3 3/8 in D, Fiberglass
Category
Wall-Mount Backdraft Dampers
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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
Manufacturer Part Number
GGS_47522
Type
21 in W, Fiberglass, Rear Flange, Horizontal
D
3 3/8 in
H
21 in
Blade Type
Flat Blade
Airflow Direction
Horizontal
Mounting Position
Vertical
Maximum Air Velocity
Not Rated

Technical Documents

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

Product Description

The Dayton Manual Damper (SKU 3G-OTH-77084) is a wall-mount backdraft damper designed for use with an 18-inch fan. It features a flat blade type, horizontal airflow direction, and vertical mounting position, with dimensions of 21 inches in height, 21 inches in width, and 3 3/8 inches in depth. Constructed with a fiberglass rear flange, this damper has a maximum air velocity rating of Not Rated.

Frequently Asked Questions

What is the Dayton manual damper used for?

The Dayton manual damper is a wall-mount backdraft damper designed to regulate airflow in industrial ventilation systems. It is used with an 18-inch fan to prevent reverse airflow, making it suitable for exhaust or intake applications where horizontal airflow and vertical mounting are required.

What are the specifications of the Dayton manual damper?

The Dayton manual damper (MPN GGS_47522) has a flat blade type, horizontal airflow direction, and vertical mounting position. It measures 21 inches in height, 21 inches in width, and 3 3/8 inches in depth, with a fiberglass rear flange. Maximum air velocity is not rated.

Where to buy the Dayton manual damper worldwide?

3G Electric supplies the Dayton manual damper (SKU 3G-OTH-77084) to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the Dayton manual damper?

Install the Dayton manual damper in a vertical mounting position with the rear flange facing the duct. Ensure the 18-inch fan is properly aligned for horizontal airflow. Secure the damper to the wall or ductwork using appropriate fasteners, and verify the flat blades move freely before 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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Cross-referenced by specification & description
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