• Nov 4, 2025 karcher hd850 pressure washer ower and durability, it’s helpful to compare it to similar models: | Feature | Karcher HD850 | Competitor A | Competitor B | |---|---|---|---| | Max PSI | 3000 | 2800 | 3200 | | Flow Rate | 2.5 GPM | 2.0 GPM | 2.8 GPM | | Engine Power | 15 HP | 14 HP | 16 HP | By Lilla Ankunding
