Ferroli air non-return valve Optifor T: original Ferroli spare part, type: Non-return valve. Application: MVHR unit (Optifor). Manufacturer number: 3211009; Instalpunt article number: 8117003.
According to the Ferroli parts lists, this part fits 3 models, including Agpo Ferroli Optifor, Agpo Ferroli Optifor 350 and Agpo Ferroli Optifor OT (V). The full list is under “Fits”.
In stock: order before 14:00 and it ships the same working day; delivery within the EU usually takes 3–5 working days.
Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer.




