

| SF l | Ø L x W mm | H mm | TZ mm | DN | Art. no. | ||
| 8 | 2.240 | 2.700 | 720 | 150 | BTI-08 | ||
| 10 | 2.240 | 2.700 | 720 | 150 | BTI-10 | ||
| 12 | 2.740 | 2.900 | 720 | 150 | BTI-12 | ||
| 15 | 2.740 | 2.900 | 720 | 150 | BTI-15 | ||
| 20 | 4.320 x 2.820 | 3.000 | 720 | 150 | BTI-20 | ||
| 25 | 4.320 x 2.820 | 3.000 | 720 | 150 | BTI-25 | ||
| 30 | 4.320 x 2.820 | 3.000 | 720 | 150 | BTI-30 |