Round Smoke Damper,Galvanized Steel

  • Item # 3HGH6
  • My Part #
  • Mfr. Model # 3HGH6
  • Catalog Page # 3101
  • UNSPSC # 40101504
Round Smoke Damper,Galvanized Steel close

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.

CAD Downloads

Web Price $576.00 / each
Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Please sign in or register to access Quote

Want to Get Free Shipping?

  • Shipping Weight 14.53 lbs.
Country of Origin USA Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

Dayton Smoke Dampers are designed for use in HVAC system applications where emergency smoke control is required. Upon power interruption, damper closes automatically to prevent the spread of smoke through ducts or ventilation openings in smoke barriers. Qualified to UL Standard 555S leakage class of II.

View More

Technical Specs

  • Item Motorized Smoke Damper
  • Damper Item Motorized Smoke Damper
  • Damper Shape Round
  • Actual Damper Sz. Dia. 13-7/8"
  • Material Galvanized Steel
  • Frame 20 ga.
  • Blade 14 ga.
  • Max. Temp. 350 Degrees F
  • Max. Velocity 3000 fpm
  • Pressure Differential Max. 4" wg
  • Seals Silicone Rubber
  • Voltage 24
  • Hz 60
  • Phase 1
  • Free Area 131.04 sq. in.
  • Nominal Duct Dia. 14"
  • Depth 8-1/4"
  • Mounting Type Vertical/Horizontal
  • Standards UL Standard 555S, NFPA 92A, 92B, 101 and 105, IBC, CSFM, NYC MEA, Class II Leakage
  • Includes Factory Mounted Actuator
How can we improve our Technical Specifications?

Compliance and Restrictions


Alternate Products

Alternate Products may not be identical in style or function to original selection. Please compare below for more information.

Customer Reviews

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.