AERROLL is the linear slot diffuser for stretch ceilings: supply or extract as a hidden linear slot, without a round vent in sight. Fixing on the clip axis (counterpart to harpoon AEROOOM). Aluminium EN AW-6063 T5; B2B, warehouse Poland.

This is ventilation, not a light diffuser. DIFFUSY / INSERTA = polycarbonate for LED — `polycarbonate-dyfuzor`, `slot-vs-led-diffuser`. Air job: `slot-diffuser-ventilation`.

Harpoon counterpart: AEROOOM (`aerooom-vs-aerroll`). Shadow gap with air slot: INVISIA X207 (other group). Duct reducer: AEROOOM Y911 — compatibility only per card.

No invented m³/h. No prices.

### FAQ

AERROLL or AEROOOM? Same air job, different system/execution — `aerooom-vs-aerroll`.

Same as DIFFUSY? No. DIFFUSY = light. AERROLL = air — `slot-vs-led-diffuser`.