| Mixed gases inlet connection | conical connection 23 mm M., ISO DIN 5356/1 |
| Mixed gases outlet connection | conical connection 23 mm F., ISO DIN 5356/1 |
| Feeding | 3.5 - 5 bar ± 20% |
| O2 feeding connection | automatic type for ? 6 mm PA hose |
| O2 quick supply | when pushed it can supply more than 45 L/min. O2?(at 3.5 bar) |