Perhaps one of the most well-known hydraulic operator on the market. The FAAC 422 exists in different versions and a lot of them has been sold. In this category you can find all the spare parts for both the hydraulic and the electric revision.
FAAC Brass valve retaining ring nut.
Spare ring nut for valox check valve.
Replacement drive unit unlocking complete with by-pass.
Front joint for FAAC operators S450H and 422 .