Variable speed drive. Volume flow air end replaced 1 x 10.2 40.5 m3/min. Motor renewed at 65000 h.
Rotary screw air compressor Kaeser ESD 441 SFC 250 kW, 8,50 bar, 40,50 m3/min
Compressed air screw compressor Kaeser ESD 441 SFC 250 kW, 8.50 bar, 40.50 m3/min