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

3G Electric
RFQ CartGet a QuoteSign inSign up
Dayton 11.8"H 5.8"W 3.7"L GStl Sprng Fire Dmpr: Static, 5 3/4 in H, 11 3/4 in W - Rectangular Fire Dampers
DaytonRectangular Fire Dampers

Dayton 11.8"H 5.8"W 3.7"L GStl Sprng Fire Dmpr: Static, 5 3/4 in H, 11 3/4 in W

The DAYTON 2TGD3 is a rectangular fire damper with a curtain blade type and spring closure, designed for horizontal mounting. It measures 11.8 inches in height, 5.8 inches in width, and 3.7 inches in length, with a…

SKU 3G-OTH-73648

Brand
Dayton
Item
11.8"H 5.8"W 3.7"L GStl Sprng Fire Dmpr: Static, 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 engineer
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

Technical Specifications

Dayton
Manufacturer Part Number
2TGD3
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
View Full Spec Sheet

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 2TGD3 is a rectangular fire damper with a curtain blade type and spring closure, designed for horizontal mounting. It measures 11.8 inches in height, 5.8 inches in width, and 3.7 inches in length, with a static rating. This product is a spring-operated fire damper from the DAYTON brand.

Frequently Asked Questions

What is the DAYTON 2TGD3 fire damper used for?

The DAYTON 2TGD3 is a rectangular fire damper with a curtain blade and spring closure, designed for horizontal mounting in HVAC ductwork. It helps prevent fire and smoke spread by automatically closing when activated, making it suitable for commercial and industrial fire-protection applications.

What are the specifications of the DAYTON 2TGD3 fire damper?

The DAYTON 2TGD3 measures 11.8 inches in height, 5.8 inches in width, and 3.7 inches in length. It features a curtain blade type, spring closure, and is rated for static use. The mounting position is horizontal, and the manufacturer part number is 2TGD3.

Where to buy the DAYTON 2TGD3 fire damper worldwide?

You can source the DAYTON 2TGD3 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 on this spring-operated fire damper.

How to install the DAYTON 2TGD3 fire damper?

Install the DAYTON 2TGD3 in a horizontal duct section, ensuring the damper frame is securely mounted and sealed. Follow generic fire-damper best practices: verify clearance for blade operation, connect to the fire-alarm system if required, and test the spring closure mechanism. Consult a licensed HVAC professional for code compliance.

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 →

Similar products

Matched by specification & description
11.8"H 9.8"W 3.7"L GStl Sprng Fire Dmpr: Static, 9 3/4 in H, 11 3/4 in W, 3 3/4 in L, Spring (MPN 2TGD5). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Horizontal.
Dayton
11.8"H 9.8"W 3.7"L GStl Sprng Fire Dmpr: Static, 9 3/4 in H, 11 3/4 in W, 3 3/4 in L, Spring (MPN 2TGD5). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Horizontal.
11.8"H 7.8"W 3.7"L GStl Sprng Fire Dmpr: Static, 7 3/4 in H, 11 3/4 in W, 3 3/4 in L, Spring (MPN 2TGD4). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Horizontal.
Dayton
11.8"H 7.8"W 3.7"L GStl Sprng Fire Dmpr: Static, 7 3/4 in H, 11 3/4 in W, 3 3/4 in L, Spring (MPN 2TGD4). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Horizontal.
13.8"H 11.8"W 3.7"L GStl Sprng Fire Dmpr: Static, 11 3/4 in H, 13 3/4 in W, 3 3/4 in L, Spring (MPN 2TGD7). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Horizontal.
Dayton
13.8"H 11.8"W 3.7"L GStl Sprng Fire Dmpr: Static, 11 3/4 in H, 13 3/4 in W, 3 3/4 in L, Spring (MPN 2TGD7). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Horizontal.
9.8"H 5.8"W 3.7"L GStl Spring Fire Dampr: Static, 5 3/4 in H, 9 3/4 in W, 3 3/4 in L, Spring (MPN 2TGD1). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Horizontal.
Dayton
9.8"H 5.8"W 3.7"L GStl Spring Fire Dampr: Static, 5 3/4 in H, 9 3/4 in W, 3 3/4 in L, Spring (MPN 2TGD1). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Horizontal.
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 (MPN 2TGF3). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Horizontal.
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 (MPN 2TGF3). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Horizontal.
11.75"H-W 3.7"L Square Spring Fire Dampr: Static, 11 3/4 in H, 11 3/4 in W, 3 3/4 in L, Spring (MPN 2TGD6). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Horizontal.
Dayton
11.75"H-W 3.7"L Square Spring Fire Dampr: Static, 11 3/4 in H, 11 3/4 in W, 3 3/4 in L, Spring (MPN 2TGD6). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Horizontal.

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 (MPN 2TGC4). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Gravity; Mounting Position: Vertical.
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 (MPN 2TGC4). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Gravity; Mounting Position: Vertical.
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 (MPN 20CK13). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Gravity; Mounting Position: Horizontal.
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 (MPN 20CK13). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Gravity; Mounting Position: Horizontal.
Fire Damper: Dynamic, 5 3/4 in H, 5 3/4 in W, 3 3/4 in L, Galvanized Steel Frame, Spring (MPN 2TGE6). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Horizontal.
Dayton
Fire Damper: Dynamic, 5 3/4 in H, 5 3/4 in W, 3 3/4 in L, Galvanized Steel Frame, Spring (MPN 2TGE6). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Horizontal.
11.75"H 5.75"W 3.7"L GStl Fire Dampr: Dynamic, 5 3/4 in H, 11 3/4 in W, 3 3/4 in L, Spring (MPN 2TGF1). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Horizontal.
Dayton
11.75"H 5.75"W 3.7"L GStl Fire Dampr: Dynamic, 5 3/4 in H, 11 3/4 in W, 3 3/4 in L, Spring (MPN 2TGF1). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Horizontal.
Fire Damper: Static, 11 3/4 in H, 15 3/4 in W, 3 3/4 in L, Galvanized Steel Frame, Spring (MPN 2TGE1). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Horizontal.
Dayton
Fire Damper: Static, 11 3/4 in H, 15 3/4 in W, 3 3/4 in L, Galvanized Steel Frame, Spring (MPN 2TGE1). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Horizontal.
Fire Damper: Static, 16 in H, 16 in W, 3 3/4 in L, Galvanized Steel Frame, Galvanized Steel Blade (MPN 2TGE2). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Horizontal.
Dayton
Fire Damper: Static, 16 in H, 16 in W, 3 3/4 in L, Galvanized Steel Frame, Galvanized Steel Blade (MPN 2TGE2). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Horizontal.
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 (MPN 2TGG2). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Vertical.
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 (MPN 2TGG2). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Vertical.
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 (MPN 2TGD9). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Horizontal.
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 (MPN 2TGD9). Key specifications — Brand: DAYTON; Blade Type: Curtain; Closure Type: Spring; Mounting Position: Horizontal.