Ramfoss Power Station shall renovate 3 Francis turbines from the 1960s and 1970s at Ramfoss power station.

Ramfoss power station is therefore subject to surface treatment (sand blasting and painting) of embedded turbine parts (feed pipes, spiral casing, stay rings and draft tubes) for all three turbines.

Surface treatment (sand blasting and painting) of embedded turbine parts (feed pipes, spiral casing, stay rings and draft tubes) for 3 Francis turbines.