High-Temperature Fire-Rated Motors (F300/F400)
Smoke Extraction Motors are specialised induction motors engineered to run continuously at extremely high temperatures during fire emergencies, evacuating smoke, heat, and toxic gases from buildings, tunnels, car parks, and industrial facilities. Built to European standards EN 12101-3, these motors are rated F300 (300°C for 2 hours), F400 (400°C for 2 hours), and F600 (600°C for 1 hour) depending on application requirements.
Bombay Engineering Syndicate supplies Crompton smoke extraction motors that comply with Indian fire safety regulations and meet the demands of architects, MEP consultants, and HVAC contractors working on metro stations, shopping malls, hospitals, IT parks, multilevel parking, and tunnel ventilation projects across Mumbai, Ahmedabad, and surrounding regions.
Construction features high-temperature class H insulation, special-grease bearings, anti-corrosion paint, fire-rated terminal boxes with ceramic terminal blocks, and impregnated stator windings designed to retain dielectric strength at elevated temperatures. Available in single-speed and two-speed (Dahlander) configurations, suitable for direct-drive impeller fans up to 90 kW.
As your authorised Crompton distributor since 1957, BES handles project specification review, lead-time coordination, and on-site commissioning support. Quick delivery from our Mumbai and Ahmedabad stocks for replacement and new-build fire safety systems.
| Description | Output Power | Voltages | Frame Size | Standards |
|---|---|---|---|---|
| F300 Smoke Extraction - 2.2 kW - 4 Pole - Frame 100L | 2.2 kW | 415V / 3-Phase | 100L | EN 12101-3 F300 (300°C/2hr) |
| F300 Smoke Extraction - 5.5 kW - 4 Pole - Frame 132S | 5.5 kW | 415V / 3-Phase | 132S | EN 12101-3 F300 (300°C/2hr) |
| F400 Smoke Extraction - 11 kW - 4 Pole - Frame 160M | 11 kW | 415V / 3-Phase | 160M | EN 12101-3 F400 (400°C/2hr) |
| F400 Smoke Extraction - 22 kW - 4 Pole - Frame 180L | 22 kW | 415V / 3-Phase | 180L | EN 12101-3 F400 (400°C/2hr) |
| F400 Smoke Extraction - 45 kW - 4 Pole - Frame 225M | 45 kW | 415V / 3-Phase | 225M | EN 12101-3 F400 (400°C/2hr) |
| F600 Smoke Extraction - 90 kW - 4 Pole - Frame 280S | 90 kW | 415V / 3-Phase | 280S | EN 12101-3 F600 (600°C/1hr) |