Product Specifications:

Item Fire Damper
Air Flow Direction Vertical
Application Fire
Blade Finish Galvanized
Blade Material Galvanized Steel
Blade Type Curtain
Closure Type Gravity
Damper Application Fire
Damper Depth 3 11/16"
Damper Height 11 3/4"
Damper Height 11-3/4"
Damper Item Fire Damper
Damper Shape Square
Damper Type Static
Damper Width 11 3/4"
Damper Width 11-3/4"
Finish Galvanized
Fire Rating 1.5 hrs.
For Duct Shape Square
Frame Depth 3 3/4"
Frame Finish Galvanized
Frame Less Flange 144 sq. in.
Frame Material Steel
Frame Material Thickness 22 ga.
Free Area 0.7 sq. ft.
Fusible Link Temperature 165°F
Includes Ul Fusible Link
Material Steel
Material Thickness 22 ga.
Max. Ambient Temp. 165°F
Mounting Location Wall
Mounting Position Vertical
Mounting Style Static, Vertical
Mounting Type Static Vertical
Nominal Duct Height 12"
Nominal Duct Width 12"
Overall Height 11 3/4"
Overall Length 3 3/4"
Overall Width 11 3/4"
Product Datasheet dayton-2tga5.pdf
Recommended Retaining Angle 2TGH2
Rough Opening Shape Square
Rough Opening Width 12"
Shape Square
Switch Action Normally Open

Shipping Info:

Ship weight (kg) 2.34
Ship height (cm)29.85
Ship length (cm)9.53
Ship width (cm)29.85
HS code8481809050
Country of OriginUS

Product Details:

Dayton 2TGA8 square fire damper is used in ventilation and HVAC systems to enhance fire safety in buildings. These dampers are strategically placed within ductwork to prevent the spread of fire and smoke throughout different areas. When exposed to high temperatures, they automatically close, blocking the passage of flames and harmful gases.

Features:

  • Dayton 2TGA8 square fire damper features robust, 22-gauge galvanized steel construction to ensure fire resistance and durability.
  • It is activated by a fusible link triggered at elevated temperatures, the damper swiftly closes using spring-loaded gates, effectively containing fire and smoke propagation.
  • This 2TGA8 fire damper features an automated gravity-based closure mechanism to halt the airflow when exposed to high temperatures, bolstering fire safety measures.
  • It includes a frame-less flange that optimises airflow control within the ducts, enhancing overall ventilation efficiency.

Compatible Accessories:

  • Dayton Fusible Links: These links serve as a crucial component, triggering closure at elevated temperatures to enhance the damper's fire containment capabilities.
  • Dayton Vertical / Horizontal Retaining Angles: They offer compatibility for both vertical and horizontal orientations. It aids in secure installation, ensuring the optimal functioning of the fire damper in various mounting positions.

Frequently Asked Questions:

Q. Can the fusible link be replaced after it triggers closure?

A. Yes, the fusible link can be replaced after use, restoring the damper's functionality.

Q. What is the maximum temperature that the fusible link can withstand?

A. The fusible link can withstand a maximum temperature of 165 degrees F. As the link exceeds this temperature value, it triggers the closure of the damper to prevent potential fire hazards.

Q. What is the construction material of the curtain-style blade in this damper?

A. The curtain-style blade has galvanized steel construction, providing fire resistance and durability.

Q. How does the damper prevent the spread of fire and smoke?

A. The damper's closure mechanism blocks airflow, preventing the passage of fire and smoke through ducts.

Documentation:

Datasheet

Product Variants

ProductModelFor Duct ShapeDamper TypeClosure TypeMounting PositionOverall LengthFusible Link TemperaturePrice
DAYTON 2TGA3 Rectangular Fire Damper 5-3/4 x 9-3/4 Inch | AC3GWV 2TGA3RectangularStaticGravityVertical3 3/4"165°F€82.64
DAYTON 2TGA5 Fire Damper, Static, 5-3/4 x 11-3/4 x 3-3/4 Inch Size, Vertical | AC3GWX 2TGA5RectangularStaticGravityVertical3 3/4"165°F€88.74
DAYTON 2TGA6 Rectangular Fire Damper 7-3/4 x 11-3/4 Inch | AC3GWY 2TGA6RectangularStaticGravityVertical3 3/4"165°F€91.04
DAYTON 2TGA7 Rectangular Fire Damper 9-3/4 x 11-3/4 Inch | AC3GWZ 2TGA7RectangularStaticGravityVertical3 3/4"165°F€91.98
DAYTON 2TGA9 Rectangular Fire Damper 11-3/4 x 13-3/4 In | AC3GXB 2TGA9RectangularStaticGravityVertical3 3/4"165°F€114.40
DAYTON 2TGC2 Rectangular Fire Damper 7-3/4 x 15-3/4 Inch | AC3GXD 2TGC2RectangularStaticGravityVertical3 3/4"165°F€98.08
DAYTON 2TGC3 Rectangular Fire Damper 11-3/4 x 15-3/4 In | AC3GXE 2TGC3RectangularStaticGravityVertical3 3/4"165°F€133.71

Contact us

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DAYTON 2TGA8 Fire Damper, 11-3/4 Inch Width, Rectangular
€129.06 /unit