Roof mounted filtered supply units (RUF)
- No time consuming upstand to build, simply cut an appropriate sized hole in the roof sheeting and flash the 600 long tube with an Aquaseal
- Other tube lengths available on request (POA)
- Low sound level as the fan is mounted in the cowl outside the roof space
- Has better performance working against resistance than many other fans currently available
- The filter is easily accessible through the removable cowl
- 2E = 2 pole, 1 phase