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Dayton 23.75"H 11.75"W 3.7"L GStl Fire Dampr: Dynamic, 11 3/4 in H, 23 3/4 in W - Rectangular Fire Dampers
DaytonRectangular Fire Dampers

Dayton 23.75"H 11.75"W 3.7"L GStl Fire Dampr: Dynamic, 11 3/4 in H, 23 3/4 in W

The Dayton is a rectangular fire damper with a dynamic rating, featuring a curtain blade type and spring closure. It is designed for vertical mounting and measures 23.75 inches in height, 11.75 inches in width, and…

SKU 3G-OTH-74554

Brand
Dayton
Item
23.75"H 11.75"W 3.7"L GStl Fire Dampr: Dynamic, 11 3/4 in H, 23 3/4 in W
Category
Rectangular Fire 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
23 3/4 in W, 3 3/4 in L, Spring
H
11 3/4 in
Blade Type
Curtain
Closure Type
Spring
Mounting Position
Vertical

Technical Documents

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

Product Description

The Dayton is a rectangular fire damper with a dynamic rating, featuring a curtain blade type and spring closure. It is designed for vertical mounting and measures 23.75 inches in height, 11.75 inches in width, and 3.7 inches in length.

Frequently Asked Questions

What is the Dayton 3G-OTH-74554 fire damper used for?

The Dayton 3G-OTH-74554 is a dynamic-rated rectangular fire damper used in HVAC systems to prevent flame and smoke spread through ductwork. Its curtain blade and spring closure activate automatically during a fire, making it suitable for vertical mounting in commercial or industrial buildings.

What are the specifications of the Dayton 3G-OTH-74554 fire damper?

The Dayton 3G-OTH-74554 measures 23.75 inches high, 11.75 inches wide, and 3.7 inches deep. It features a curtain blade type, spring closure, and is designed for vertical mounting. The dynamic rating means it can close against airflow, and the brand is Dayton with MPN 3G-OTH-74554.

Where to buy the Dayton 3G-OTH-74554 fire damper worldwide?

3G Electric supplies the Dayton 3G-OTH-74554 fire damper to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this dynamic-rated rectangular fire damper.

How to install a Dayton 3G-OTH-74554 fire damper?

Install the Dayton 3G-OTH-74554 vertically in the ductwork, ensuring the curtain blade can close freely. Secure the damper frame per local codes and connect the spring closure mechanism. Test operation after installation to confirm the blade seals fully. Always follow manufacturer guidelines for safe installation.

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 rectangular fire dampers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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