The Starduct Insulation Fire Damper (EI120) is a high-performance fire safety component developed by STAR ASIA (NSCA), designed to prevent the spread of fire and smoke through HVAC ductwork for up to 120 minutes of fire resistance (EI120 rating).
🔧 Key Specifications:
- Model: S-MFSD-L400
- Installation: Throught The Wall, motorized operation
- Frame Material: Galvanized steel sheet (Z18), 1.15 mm thick
- Blade Insulation:
- 2 layers of MgSO₄ board (950 kg/m³), 10 mm thick
- 1 layer of Ceramics Fiber board (300 kg/m³), 20 mm thick
- Sealing System:
- Hilti CP606 firestop glue
- Actuation: Belimo UL555 Actuator with CNC-machined steel axle and copper bushing
- Fire Ratings: EI30 / EI45 / EI60 / EI90 / EI120 (depending on application)
🛡️ Application:
This damper is ideal for fire compartmentalization in commercial, industrial, and public buildings. It automatically closes in the event of a fire, maintaining the integrity of fire-rated walls and ventilation systems.
