Product description
Ensure critical life safety in commercial and industrial HVAC systems with the Beteccad QFD-GSB-F-20-A-R smoke control damper. Engineered to meet UL-555 standards, this damper provides a robust 1.5-hour fire rating, making it an essential component for compartmentalization and smoke containment in high-risk environments.
The unit features a durable standard construction with a 16-gauge (1.4 mm - 1.7 mm) thick galvanized steel frame, ensuring long-term resistance to corrosion and structural integrity. The parallel-operated 3 'V' type blades are crafted from 16-gauge stainless steel, offering superior durability and precise airflow control. Stainless steel jamb seals and a 12 mm diameter stainless steel jack shaft further enhance the damper's reliability and ease of maintenance.
Designed for seamless integration, the damper includes a mild steel spring (30lb) and a standard 165°F (74°C) fusible link for automatic closure during fire events. The manual quadrant operator allows for precise manual positioning, while the externally mounted indicator provides clear visual feedback of the damper's open or close status. The sleeve construction complies with NFPA table 3-4.6.3, with thicknesses of at least 0.9 mm, ensuring compliance with rigorous safety codes.
- UL-555 certified with a 1.5-hour fire rating
- Galvanized steel frame (16 gauge) for corrosion resistance
- Stainless steel V-blades for durable airflow control
- Compliant with SMACNA, NFPA, IBC, BOCA, ICBO, and UL standards
- Includes manual quadrant, fusible link, and visual indicator