The mounting collar is designed for bottom installation of spiral ducts to roof fan bases, such as PDI-BRF/PDI-S-BRF. It allows the base to be utilized for thermal and acoustic insulation. The mounting plate is securely fastened to the base using WGO screws, and the connection is sealed with SIL-DEK-310 roofing sealant. Available in straight versions or angled (1-60 degrees) with ILSL or ILSVL connection spigots, ensuring versatile installation options.
| Type | ØD [mm] | A [mm] | H [mm] | α [°] |
|---|---|---|---|---|
| PDI-BRF-KILL-160 | 160 | 225 | 36 | |
| PDI-BRF-KILL-160-45 | 160 | 225 | 36 | 1-60 |
| PDI-BRF-KILL-180 | 160 | 307 | 36 | |
| PDI-BRF-KILL-180-45 | 160 | 307 | 36 | 1-60 |
| PDI-BRF-KILL-225 | 250 | 308 | 36 | |
| PDI-BRF-KILL-225-45 | 250 | 308 | 36 | 1-60 |
| PDI-BRF-KILL-250 | 250 | 341 | 36 | |
| PDI-BRF-KILL-250-45 | 250 | 341 | 36 | 1-60 |
| PDI-BRF-KILL-315 | 315 | 423 | 36 | |
| PDI-BRF-KILL-315-45 | 315 | 423 | 36 | 1-60 |
| PDI-BRF-KILL-355 | 355 | 565 | 55 | |
| PDI-BRF-KILL-355-45 | 355 | 565 | 55 | 1-60 |
| PDI-BRF-KILL-400 | 400 | 564 | 55 | |
| PDI-BRF-KILL-400-45 | 400 | 564 | 55 | 1-60 |
| PDI-BRF-KILL-450 | 450 | 632 | 75 | |
| PDI-BRF-KILL-450-45 | 450 | 632 | 75 | 1-60 |
| PDI-BRF-KILL-500 | 500 | 768 | 75 | |
| PDI-BRF-KILL-500-45 | 500 | 768 | 75 | 1-60 |
| PDI-BRF-KILL-560 | 560 | 768 | 75 | |
| PDI-BRF-KILL-560-45 | 560 | 768 | 75 | 1-60 |
