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Round Fire/Smoke Damper,24V,15-5/8 In. D close
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Round Fire/Smoke Damper, 24V, 15-5/8 In. D

Price $617.50 / each

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  • Item # 3HGL2
  • Mfr. Model # 3HGL2
  • UNSPSC # 40101504
  • Catalog Page # 4311
  • Shipping Weight 30.15 lbs.
Country of Origin USACountry 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

Technical Specs

  • ItemMotorized Fire/Smoke Damper
  • ShapeRound
  • Actual Damper Sz. Dia.15-7/8"
  • MaterialGalvanized Steel
  • Frame20 ga.
  • Blade14 ga.
  • Fire Rated1-1/2 hr.
  • Max. Temp.350 Degrees F
  • Max. Velocity3000 fpm
  • Pressure Differential Max.4" wg
  • SealsExtruded Silicone Rubber Blade
  • Voltage24
  • Hz60
  • Phase1
  • Free Area172.79 sq. in.
  • Nominal Duct Dia.16"
  • Depth15-5/8"
  • Mounting TypeVertical/Horizontal
  • StandardsUL Standard 555 and 555S, NFPA 80, 90A, 92A, 92B, 101 and 105, IBC, ICBO, CSFM, NYC MEA,Class II Leakage
  • IncludesStainless Steel Closure Spring, UL Fusible Link, Factory Mounted Actuator
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Compliance and Restrictions



This motorized damper is designed for use in HVAC system applications where emergency fire and smoke control is required. It includes a 165°F fusible link and a factory-installed actuator. Upon temperature elevation, the dynamic damper closes automatically to prevent the spread of fire and smoke.

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