The Kärcher HD 3.9/20 ST Ea B is a Cold Water Electric Pressure Washer engineered for commercial cleaning systems that require dependable stationary performance. Producing 2000 PSI at 3.9 GPM, it provides balanced cleaning power for wash bays, maintenance areas, and industrial equipment cleaning.
Its belt drive system supports smoother operation and longer pump life during repeated use. Powered by a 230V / 1-phase electrical setup with a 6 HP motor, this cabinet-style pressure washer is built for facilities that need efficient indoor cleaning performance with reduced maintenance.
| Flow rate (gal/min) | 3.9 |
| Pressure (psi) | 2000 |
| Phase (Ph) | 1 |
| Voltage (V) | 230 |
| Cartridge filter PES (Hz) | 60 |
| Ship Weight (with accessories) (lb) | 285 |
| Weight incl. packaging (lb) | 285 |
| Dimensions (L x W x H) (in) | 31 x 21 x 16 |
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