Dungs Gas Valve DMV-VEF 4..
| Model | work pressure | Connection |
| MBVEF 407 B01 | 360mbar | Rp 3/4 |
| MBVEF 412 B01 | 360mbar | Rp 1 1/4 |
| MBVEF 415 B01 | 360mbar | Rp 1 1/2 |
| MBVEF 420 B01 | 360mbar | Rp 2 |
| MBVEF 425 B01 | 360mbar | Rp 2 |
| Model | work pressure | Connection |
| MBVEF 407 B01 | 360mbar | Rp 3/4 |
| MBVEF 412 B01 | 360mbar | Rp 1 1/4 |
| MBVEF 415 B01 | 360mbar | Rp 1 1/2 |
| MBVEF 420 B01 | 360mbar | Rp 2 |
| MBVEF 425 B01 | 360mbar | Rp 2 |