Video of water leaking into the engine bay and onto electrical components. This is on a 2014 registered Burstner Brevio on a Fiat Chassis supplied by Camper UK
Video of the same test carried out on a 10 Year old Renault Scenic. This vehicle has been built correctly. The engine remains dry.
Below is a video published by the motorhome channel. A known fault that they refer to as a "water feature"