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Dayton 26"H-W Aluminum Ceiling Truss Damper: For 24 in Fan, Single Panel, 32 in H - Ceiling/Roof-Mount Backdraft Dampers
DaytonCeiling/Roof-Mount Backdraft Dampers

Dayton 26"H-W Aluminum Ceiling Truss Damper: For 24 in Fan, Single Panel, 32 in H

The Dayton 26"H-W Aluminum Ceiling Truss Damper (SKU 3G-OTH-74934) is a ceiling/roof-mount backdraft damper designed for horizontal airflow and horizontal mounting. It accommodates a 24-inch fan, features a…

SKU 3G-OTH-74934

Brand
Dayton
Item
26"H-W Aluminum Ceiling Truss Damper: For 24 in Fan, Single Panel, 32 in H
Category
Ceiling/Roof-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
Type
Single Panel, 26 in W
D
1 3/8 in
H
32 in
Airflow Direction
Horizontal
Mounting Position
Horizontal
Maximum Air Velocity
1500 fpm

Technical Documents

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

Product Description

The Dayton 26"H-W Aluminum Ceiling Truss Damper (SKU 3G-OTH-74934) is a ceiling/roof-mount backdraft damper designed for horizontal airflow and horizontal mounting. It accommodates a 24-inch fan, features a single-panel construction, and measures 32 inches in height, 26 inches in width, and 1 3/8 inches in depth. The damper supports a maximum air velocity of 1500 fpm.

Frequently Asked Questions

What is the Dayton ceiling truss damper used for?

The Dayton is a ceiling/roof-mount backdraft damper that prevents reverse airflow in horizontal ventilation systems. It is designed for a 24-inch fan, with single-panel aluminum construction, and mounts horizontally to maintain proper airflow direction in commercial or industrial exhaust applications.

What are the specifications of the Dayton damper?

The Dayton damper measures 32 inches high, 26 inches wide, and 1 3/8 inches deep. It handles horizontal airflow at a maximum velocity of 1500 fpm, mounts horizontally, and is made of aluminum. The single-panel design fits a 24-inch fan opening.

Where to buy the Dayton damper worldwide?

3G Electric supplies the Dayton ceiling truss damper to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source and deliver genuine Dayton parts for your ventilation needs.

How to install a Dayton ceiling truss damper?

Install the Dayton damper in a horizontal ceiling or roof opening, ensuring the airflow direction arrow matches your fan's discharge. Secure the frame to the truss or support structure, and verify the blades open freely. Follow local building 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 ceiling/roof-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
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32"H-W Aluminum Spring Backdraft Damper: For 30 in Fan, Single Panel, 32 in H, 32 in W, 1 5/8 in D
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Horizontal-mount backdraft damper for ceiling or roof ventilation systems. Single-panel aluminum construction with 38 in height, 38 in width, and 1 5/8 in depth. Supports horizontal airflow up to 2250 fpm. Prevents reverse airflow in exhaust applications
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