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Dayton Fire Damper: Static, 18 in H, 18 in W, 3 3/4 in L, Galvanized Steel Frame - Rectangular Fire Dampers
DaytonRectangular Fire Dampers

Dayton Fire Damper: Static, 18 in H, 18 in W, 3 3/4 in L, Galvanized Steel Frame

The DAYTON is a static rectangular fire damper with a galvanized steel frame and galvanized steel curtain blade. It features a spring closure type and is designed for horizontal mounting. The damper measures 18…

SKU 3G-OTH-74731

Brand
Dayton
Item
Fire Damper: Static, 18 in H, 18 in W, 3 3/4 in L, Galvanized Steel Frame
Category
Rectangular Fire Dampers
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dayton
Type
18 in W, 3 3/4 in L, Galvanized Steel Frame, Galvanized Steel Blade
H
18 in
Blade Type
Curtain
Closure Type
Spring
Mounting Position
Horizontal

Technical Documents

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

Product Description

The DAYTON is a static rectangular fire damper with a galvanized steel frame and galvanized steel curtain blade. It features a spring closure type and is designed for horizontal mounting. The damper measures 18 inches in height, 18 inches in width, and 3 3/4 inches in length.

Frequently Asked Questions

What is the DAYTON 3G-OTH-74731 fire damper used for?

The DAYTON 3G-OTH-74731 is a static rectangular fire damper used in HVAC systems to prevent fire and smoke spread through ducts. It is designed for horizontal mounting and features a spring closure mechanism and galvanized steel construction, making it suitable for commercial and industrial fire protection applications.

What are the specifications of the DAYTON 3G-OTH-74731 fire damper?

The DAYTON 3G-OTH-74731 is a static rectangular fire damper with a galvanized steel frame and curtain blade. It measures 18 inches in height, 18 inches in width, and 3 3/4 inches in length. It features a spring closure type and is designed for horizontal mounting. The blade type is curtain.

Where to buy the DAYTON 3G-OTH-74731 fire damper worldwide?

You can source the DAYTON 3G-OTH-74731 fire damper through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this DAYTON model.

How to install the DAYTON 3G-OTH-74731 fire damper?

Install the DAYTON 3G-OTH-74731 fire damper in a horizontal orientation within the ductwork, ensuring the frame is securely fastened. The spring closure mechanism activates automatically during a fire. Follow generic best practices for fire damper installation, including proper clearance and access for inspection, per local codes.

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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