BSF – The BSF Furnace is designed for general laboratory use, especially ashing.
| Model | Max Temp ("C) | Max Cont ("C) | Max Chamber Dims (mm) HxWxD | ExternalCase Dims (mm) HxWxD | Chamber Capacity (litres) | Max Power (Kw) | Volts | Phase | Nett Wt. (kg) | Hearth Tile |
| BSF12/4 | 120 | 1150 | 101x152x254 | 675x532x520 | 4 | 1.5 | 230 | 1 | 47 | 0 |
| BSF12/6 | 120 | 1150 | 127x152x305 | 727x582x645 | 6 | 2.0 | 230 | 1 | 54 | 0 |
| BSF12/10 | 120 | 1150 | 127x178x406 | 727x582x645 | 10 | 2.5 | 230 | 1 | 64 | 0 |
| BSF12/2 | 120 | 1150 | 203x2 8x454 | 780x632x692 | 22 | 5.0 | 230 | 1 | 125 | 0 |
| BSF12/30 | 120 | 1150 | 203x305x454 | 892x803x740 | 30 | 5.0 | 230 | 1 | 130 | 0 |
| BSF12/45 | 120 | 1150 | 305x305x454 | 892x803x740 | 45 | 6.0 | 230 | 1 | 132 | 0 |
