Mounting on the roof or roof socket

  1. Remove the 3 screws from the upper part of the housing and remove the upper part.
  3. Mark the 4 fixing holes, drill them and insert the dowels. Use suitable mounting material.
  4. Attach suitable insulation and soundproofing material to the bottom of the fan.
  5. In the case of a free inlet, fit an SGR protective grille at the bottom of the fan as protection against accidental contact and drawing in.
  6. Lower the fan and screw the roof socket firmly to the roof.