Minimum Free Space oven is utilized for drying process which features a compact heated chamber that provides the lowest practical volume, or minimum free space.
The MFSO-ISO operates with a regulated flow of moisture free nitrogen gas which removes the moisture released by the coal at 105 °C as per BS 1016-104.2:1991, BS ISO 687:2010 & BS ISO 11722:2013.
The MFSO-ASTM operates with a regulated flow of air as per ASTM D3173-11.
MFSU is a Universal Minimum free space oven as per above ASTM, ISO & BS test methods.
| Model | Atmosphere | Max.operating temp.(°C) |
Chamber dimensions H x W x D (mm) |
Volume (litres) |
Max. power (W) |
| MFSU | Nitrogen & Air | 210 | 43 x 195 x 300 | 2.5 | 500 |
| MFSO-ISO | Nitrogen | 210 | 43 x 195 x 300 | 2.5 | 500 |
| MFSO-ASTM | Air | 210 | 43 x 195 x 300 | 2.5 | 500 |
