| Product Name | Negative Pressure Smoke Ejector |
|---|---|
| Model | NPSE-400 |
| Type | High-Velocity Exhaust Fan |
| Material | Powder Coated Steel / Aluminum Alloy Frame |
| Motor Power | 0.5 HP to 3 HP, 1440–2800 RPM |
| Air Suction Capacity | 1800–7000 CFM (Model Specific) |
| Fan Diameter | 300 mm / 400 mm / 500 mm |
| Mounting Type | Wall Mount, Duct Mount, or Portable Frame |
| Blade Material | Aluminum or Nylon Reinforced Plastic |
| Features | High Suction, Easy Handling, Rugged Build, Quiet Operation |
| Applications | Emergency Smoke Removal, Tunnel Exhaust, Confined Space Ventilation |