| Cat. No. | For model | Ø mm | Number openings | PK | |
|---|---|---|---|---|---|
| 4680599 | WTB6 / WTB11 | 87 | 3 | 1 | |
| 4680601 | WTB15 / WTB24 | 107 | 6 | 1 | |
| 4680603 | WTB35 / WTB50 | 107 | 8 | 1 |
Special flat stainless steel cover with openings and concentric ring sets (only in combination with Peltier-cooling device CDP115/ CDP115X2)
Alternatives