| Product |  VM30/30/60 Learn more | VM42/45/125 Learn more |
| Processing box size (cm) | 300×300×600 | 420×450×1250 |
| Sheet quantity (pcs) | 18 | 88 |
| Maximum temperature (°C) | 1600 | 1600 |
| Operating temperature (°C) | 1550 | 1550 |
| Temperature distribution (°C) | Amplitude≤6(±3) | Amplitude≤6(±3) |
| Ultimate vacuum (Pa) | 0.0007 | 0.0007 |
| Power capacity (KVA) | 170 | 410 |
| Used gas | N2,Ar,H2 | N2,Ar,H2 |
| Site requirements (m3) | 4.2×2.6×2.4 | 5×3×3 |