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Square Smoke Damper, 23-3/4 In. W

  • Item# 3HGH1
  • Mfr. Model# 3HGH1
  • Catalog Page# 3163
  • UNSPSC# 40101504
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  • Shipping Weight 67.0 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.

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Technical Specs

  • Item Motorized Smoke Damper
  • Damper Item Motorized Smoke Damper
  • Damper Shape Square
  • Material Galvanized Steel
  • Frame 16 ga.
  • Blade 16 ga.
  • Max. Temp. 350 Degrees F
  • Max. Velocity 2000 fpm
  • Recommended Retaining Angle Mfr. No. 2TGJ1
  • Pressure Differential Max. 4" wg
  • Seals Flexible Stainless Steel Jamb
  • Voltage 120
  • Hz 60
  • Phase 1
  • Free Area 382.32 sq. in.
  • Nominal Duct Width 24"
  • Nominal Duct Height 24"
  • Actual Width 23-3/4"
  • Depth 12"
  • Actual Height 23-3/4"
  • Mounting Type Vertical/Horizontal
  • Standards UL Standard 555S, NFPA 92A, 92B, 101 and 105, IBC, CSFM, NYC MEA, Class II Leakage, AMCA
  • Includes Factory Mounted Actuator
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