My old Karcher 4.97 broke after 3,5 years. Am planning to get a new Karcher. Which one do you reccomend me ?
K4.97 --> 120 bar, 6 metres hose , 400 litres per hour (My old one specs)
K6.85 --> 140 bar, 9 metres hose , 530 litres per hour
K6.91 --> 145 bar, 9 metres hose , 530...