Linear slot diffusers for stretch ceilings
Linear slot diffusers for supply and extract in the stretch ceiling – no round ceiling vent. AEROOOM is the built-in variant for harpoon systems and PVC; AERROLL the clip-in line for PVC and fabric. Both connect to a flat duct 110 × 55 mm (spigot under accessories). INVISIA X207 uses the shadow gap as an air slot – Shadow gap group, not here. Sizes are on the product pages. Also all ventilation.
Frequently asked questions
What is a linear slot diffuser?
A narrow air outlet in the stretch ceiling for supply or extract, without a visible round vent.
AEROOOM or AERROLL?
AEROOOM for harpoon and PVC; AERROLL for clip-in with PVC and fabric. Both connect to a 110 × 55 mm flat duct.
Does INVISIA X207 belong here?
No. X207 is a shadow-gap profile with an air slot under harpoon profiles / shadow gaps.


