These adaptors are for use with the Ubbink UB19 range of tile and slate roof vents, on order to convert them to service terminals. The stepped adaptor is simply cut off at the desired diameter and pushed into the sleeve, then the joint should be sealed with a PVC solvent weld.
Colour: Grey
Material: Plastic
Width: 166mm
Diameter | Free Vent Area | Pressure/Airflow resistance (Pascals) |
100mm | 7,850mm2 | 100mm3/h - 2.5 200m3/h - 9.9 |
110mm | 8,850mm2 | 100mm3/h - 3.2 200m3/h -12.8 |
125mm | 12,1250mm2 |
100mm3/h - 4.5 200m3/h - 18.0 |
150mm | 17,775mm2 |
100mm3/h - 5.8 200m3/h - 23.0 |
160mm | 18,750mm2 |
100mm3/h - 6.0 200m3/h - 24.2 |