Square Smoke Damper 17-3/4 in W MPN:3HGG9

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.

Technical Specifications

• 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 2,000 fpm
• Recommended Retaining Angle Mfr. No. 2TGH8
• Pressure Differential Max. 4 in wg
• Seals Flexible Stainless Steel Jamb
• Voltage 120 V
• Hz 60
• Phase 1
• Free Area 240.91 sq in
• Nominal Duct Width 18 in
• Nominal Duct Height 18 in
• Actual Width 17 3/4 in
• Depth 12 in
• Actual Height 17 3/4 in
• 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

Manufacturer Details

• Manufacturer: Dayton
• Condensed Mfg Number: 3HGG9
• MPN: 3HGG9

Label Details

• Hazardous Material: N
• Green Material Flag: N
• Country of Origin: US
• CA Prop 65 Wht Label: N

Classification Details

• Harmonization Code: 8481809020
• GDS Category Name: Motorized Fire and Smoke Dampers
• GDS Family Name: Ductwork Venting Fittings and Caps
• GDS Segment Name: HVAC and Refrigeration
• UNSPSC: 40101504
• UNSPSC Class ID: 15
• UNSPSC Commodity Name: Ventilation
• UNSPSC Commodity ID: 04
• UNSPSC Commodity Name: Ventilation dampers
• UNSPSC Family ID: 10
• UNSPSC Family Name: Heating and ventilation and air circulation
• UNSPSC Segment ID: 40
• UNSPSC Segment Name: Distribution and Conditioning Systems and Equipment and Components

Shipping Details

• Not For Sale In: HI AK PR