Round Smoke Damper, 3000 fpm, 120V MPN:3HGJ1
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Free Shipping
In Stock
SKU
510-G3057485
Round Smoke Damper, 3000 fpm, 120V
This Round Smoke Damper from Dayton is designed for high-velocity applications, handling up to 3000 feet per minute of air flow. Ideal for use in commercial and industrial settings, it features a dynamic damper type and maximum air pressure of 4 inches of water gauge. Made with a galvanized steel blade and 20-gauge frame, it provides durability and resistance to corrosion. The damper is suitable for round ducts with a nominal diameter of 12 inches and is compatible with 120V AC systems. Its compact size and ease of installation make it a reliable choice for smoke control and ventilation systems.
Top product features:
- Round 11.9 In. dia Galvanized Steel Materialized Smoke Damper
- Damper Application is Smoke
- Maximum Air Velocity 3000 fpm
Top product applications:
- Smoke
- Ductwork Systems
- HVAC Systems
Round 11.9 In. dia GStl Mtrzd Smoke Damper, For Nominal Duct Diameter 12 in, Damper Application Smoke, Number of Panels 1, Overall Height 11 7/8 in, Overall Length 8 1/8 in, Rough Opening Shape Round, For Duct Shape Round, Overall Width 8 1/4 in, Frame Material Thickness 20 ga, Blade Material Galvanized Steel, Maximum Air Pressure 4 in wg, Overall Diameter 11 7/8 in, Rough Opening Width 12 in, Damper Type Dynamic, Maximum Air Velocity 3000 fpm, Nameplate Voltage 120V AC
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 7 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 23.00
- Package Width: 15.00
- Package Height: 12.50
- Package Weight: 14.39
Product info last updated on February 2, 2026 7:23am UTC
Category: Ventilation