Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Dayton 11.75"H 5.75"W 3.7"L GStl Fire Dampr: Dynamic, 5 3/4 in H, 11 3/4 in W - Rectangular Fire Dampers
DaytonRectangular Fire Dampers

Dayton 11.75"H 5.75"W 3.7"L GStl Fire Dampr: Dynamic, 5 3/4 in H, 11 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 horizontal mounting and measures 11.75 inches in height, 5.75 inches in width, and…

SKU 3G-OTH-73661

Brand
Dayton
Item
11.75"H 5.75"W 3.7"L GStl Fire Dampr: Dynamic, 5 3/4 in H, 11 3/4 in W
Category
Rectangular Fire 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 — 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
11 3/4 in W, 3 3/4 in L, Spring
H
5 3/4 in
Blade Type
Curtain
Closure Type
Spring
Mounting Position
Horizontal

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 is a rectangular fire damper with a dynamic rating, featuring a curtain blade type and spring closure. It is designed for horizontal mounting and measures 11.75 inches in height, 5.75 inches in width, and 3.7 inches in length, with a galvanized steel construction.

Frequently Asked Questions

What is the Dayton fire damper used for?

The Dayton is a dynamic-rated rectangular fire damper designed for HVAC systems to prevent flame and smoke spread through ductwork. Its curtain blade and spring closure activate automatically in a fire, and it mounts horizontally in walls or floors.

What are the specifications of the Dayton fire damper?

The Dayton measures 11.75 inches high, 5.75 inches wide, and 3.7 inches deep. It features a curtain blade type, spring closure, and is rated for dynamic airflow. The galvanized steel construction suits horizontal mounting positions.

Where to buy the Dayton fire damper worldwide?

3G Electric supplies the Dayton fire damper to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this dynamic-rated rectangular damper.

How to install the Dayton fire damper?

Install the Dayton horizontally in a duct opening, ensuring the curtain blade moves freely. Secure the frame per local fire codes and connect the spring closure mechanism. Test operation after installation to confirm automatic closure under airflow.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
11.75"H 7.75"W 3.7"L GStl Fire Dampr: Dynamic, 7 3/4 in H, 11 3/4 in W, 3 3/4 in L, Spring
Dayton
11.75"H 7.75"W 3.7"L GStl Fire Dampr: Dynamic, 7 3/4 in H, 11 3/4 in W, 3 3/4 in L, Spring
11.75"H 9.75"W 3.7"L GStl Fire Dampr: Dynamic, 9 3/4 in H, 11 3/4 in W, 3 3/4 in L, Spring
Dayton
11.75"H 9.75"W 3.7"L GStl Fire Dampr: Dynamic, 9 3/4 in H, 11 3/4 in W, 3 3/4 in L, Spring
13.75"H 11.75"W 3.7"L GStl Fire Dampr: Dynamic, 11 3/4 in H, 13 3/4 in W, 3 3/4 in L, Spring
Dayton
13.75"H 11.75"W 3.7"L GStl Fire Dampr: Dynamic, 11 3/4 in H, 13 3/4 in W, 3 3/4 in L, Spring
11.75"H-W 3.7"L Square GStl Fire Dampr: Dynamic, 11 3/4 in H, 11 3/4 in W, 3 3/4 in L, Spring
Dayton
11.75"H-W 3.7"L Square GStl Fire Dampr: Dynamic, 11 3/4 in H, 11 3/4 in W, 3 3/4 in L, Spring
15.75"H 11.75"W 3.7"L GStl Fire Dampr: Dynamic, 11 3/4 in H, 15 3/4 in W, 3 3/4 in L, Spring
Dayton
15.75"H 11.75"W 3.7"L GStl Fire Dampr: Dynamic, 11 3/4 in H, 15 3/4 in W, 3 3/4 in L, Spring
15.75"H 7.75"W 3.7"L GStl Fire Dampr: Dynamic, 7 3/4 in H, 15 3/4 in W, 3 3/4 in L, Spring
Dayton
15.75"H 7.75"W 3.7"L GStl Fire Dampr: Dynamic, 7 3/4 in H, 15 3/4 in W, 3 3/4 in L, Spring

More from Dayton

View all Dayton parts
15.75"H-W 3.7"L Squ Gravity Fire Dampr: Static, 16 in H, 16 in W, 3 3/4 in L, Galvanized Steel Frame
Dayton
15.75"H-W 3.7"L Squ Gravity Fire Dampr: Static, 16 in H, 16 in W, 3 3/4 in L, Galvanized Steel Frame
5.8"H-W 12"L Grvty Fire Dampr w/Sleeve: Static, 5 3/4 in H, 5 3/4 in W, 12 in L, Gravity
Dayton
5.8"H-W 12"L Grvty Fire Dampr w/Sleeve: Static, 5 3/4 in H, 5 3/4 in W, 12 in L, Gravity
Fire Damper: Dynamic, 5 3/4 in H, 5 3/4 in W, 3 3/4 in L, Galvanized Steel Frame, Spring
Dayton
Fire Damper: Dynamic, 5 3/4 in H, 5 3/4 in W, 3 3/4 in L, Galvanized Steel Frame, Spring
Fire Damper: Static, 11 3/4 in H, 15 3/4 in W, 3 3/4 in L, Galvanized Steel Frame, Spring
Dayton
Fire Damper: Static, 11 3/4 in H, 15 3/4 in W, 3 3/4 in L, Galvanized Steel Frame, Spring
Fire Damper: Static, 16 in H, 16 in W, 3 3/4 in L, Galvanized Steel Frame, Galvanized Steel Blade
Dayton
Fire Damper: Static, 16 in H, 16 in W, 3 3/4 in L, Galvanized Steel Frame, Galvanized Steel Blade
11.8"H 9.8"W 3.7"L GStl Grvty Fire Dampr: Static, 9 3/4 in H, 11 3/4 in W, 3 3/4 in L, Gravity
Dayton
11.8"H 9.8"W 3.7"L GStl Grvty Fire Dampr: Static, 9 3/4 in H, 11 3/4 in W, 3 3/4 in L, Gravity
23.75"H 11.75"W 3.7"L GStl Fire Dampr: Dynamic, 11 3/4 in H, 23 3/4 in W, 3 3/4 in L, Spring
Dayton
23.75"H 11.75"W 3.7"L GStl Fire Dampr: Dynamic, 11 3/4 in H, 23 3/4 in W, 3 3/4 in L, Spring
15.8"H 7.8"W 3.7"L GStl Sprng Fire Dmpr: Static, 7 3/4 in H, 15 3/4 in W, 3 3/4 in L, Spring
Dayton
15.8"H 7.8"W 3.7"L GStl Sprng Fire Dmpr: Static, 7 3/4 in H, 15 3/4 in W, 3 3/4 in L, Spring