






Hot Air Oven (91L / 150L / 250L)
FebriTherm Hot Air Oven is designed for fast, reliable drying and dry-heat sterilization in laboratories. It features a stainless-steel inner and outer body with 75 mm insulation to maintain stable temperatures. Perforated SS shelves ensure uniform heating, supported by three-side heating elements and an optional heavy-duty blower for faster, even air circulation. Side exhaust ports allow pressure release and easy calibration. A microprocessor-based PID temperature controller with a PT-100 sensor provides accurate, consistent temperature control for all laboratory applications.
Features
- High-precision PID temperature controller
- Double-walled insulated chamber
- Uniform air circulation through a motorized blower
- Durable stainless-steel inner chamber
- Adjustable shelves for flexible loading
- Digital temperature display
- Over-temperature safety protection
Technical Specifications
| Model | FT-HAO-91MS | 91SS | FT-HAO-150MS | 150SS | FT-HAO-250MS | 250SS |
| Volume | 91L | 150L | 250L |
| Temperature | Ambient +10 ˚C to 250˚C | ||
| Controller | PID Controller | ||
| Accuracy | ±0.5˚C | ||
| Temperature Uniform | Upto 150 ˚C ±1.0˚C | ||
| Power Supply | 220V, 50HZ | ||
| Insulation | 3 inch thick ceramic wool insulation | ||
| Heater | U-shaped Flienge type/Nichrome wire heater | ||
| Shelves | 3 No. | ||
| Timer | 0-999min | ||
| Door Gasket | High temp. silicon rubber | ||
| Inner chamber | Stainless steel 304 | ||
| Outer Chamber | MS Powder | SS-304 | MS Powder | SS-304 | MS Powder | SS-304 |
| Inner Dimensions | 450x450x450 | 450x600x600 | 610x835x910 |
| External Dimensions | 610x680x747 | 610x830x902 | 765x1065x1202 |
| Optional Features | Touchscreen Display | Data Logging | Glass view panel | Continues operating | Customize Size | ||