| Models | HD 4.5/32-4 S Eb |
| Operating Pressure | 435-3,200 psi (30-220 bar) |
| Max. Operating Overpressure | 3,600 psi (248 bar) |
| Flow Rate | 2.2-4.5 gpm (8.3-17 L/min) |
| Water Type | Cold water |
| Motor | 10 hp, low-speed 4-pole, air-cooled |
| Power Supply | 220-240 V, 3-phase, 60 Hz |
| Current Draw | 25 A (30 A slow-blow circuit) |
| Pump | Kärcher 3-piston axial pump, brass cylinder head, direct drive |
| Standard Nozzle | 055 |
| Detergent Suction | 0-0.3 gpm (0-1.1 L/min) |
| Detergent Tank | 1.6 gal (6 L) |
| Max. Inlet Water Temperature | 140°F (60°C) |
| Min. Water Supply | 5.3 gpm (20 L/min) |
| Max. Inlet Pressure | 145 psi (10 bar) |
| High-Pressure Hose | 50 ft (15 m), EASY!Lock with ANTI!Twist |
| Spray Lance | 41 in (104 cm) |
| Sound Pressure Level | 72 dB(A) |
| Protection Class | IPX5 |
| Operating Weight | 136.7 lb (62 kg) |
| Dimensions (L x W x H) | 22.0 x 19.7 x 42.9 in (560 x 500 x 1,090 mm) |
| Model Numbers | 1.286-909.0 |
Technical specs may include optional equipment that is not included with all units.
New Karcher HD 4.5/32-4 S Eb Super Class Electric Cold Water Pressure Washer
Our Take (from the SES Sales Team)
“The HD 4.5/32-4 S Eb is a Super Class upright washer for plants, farms, construction yards and municipal garages that run a pressure washer for long stretches and have 220-240 V three-phase power. It delivers up to 4.5 gpm at 3,200 psi, and the pressure and flow regulation on the machine turns it down to 435 psi and 2.2 gpm for gentler rinsing.
The drivetrain is built for long run times. A low-speed, 4-pole, air-cooled 10 hp motor runs cooler and quieter than conventional motors and has built-in protection against voltage swings and overheating. The 3-piston axial pump has a brass cylinder head, stainless valves and ceramic-coated pistons, with a pressure switch and overflow valve protecting it. Large wheels, a rear tilting aid, a lance holder and a cable and hose rack make it easy to move and pack up.
The trade-offs are power and weight. It needs a three-phase supply on a 30 A slow-blow circuit, and at about 137 lb it is better suited to a wash bay or shop floor than to daily loading into a truck. For a 440-460 V plant supply, the Ec version is the same machine.”
Upright three-phase cold water washer built for long daily run times.
The Kärcher HD 4.5/32-4 S Eb (1.286-909.0) is an electric cold water pressure washer from the HD Super Class. A 10 hp, low-speed 4-pole air-cooled motor on 220-240 V three-phase power drives a Kärcher 3-piston axial pump with a brass cylinder head, stainless valves and ceramic-coated pistons. Flow and pressure adjust at the machine from 2.2 to 4.5 gpm and 435 to 3,200 psi.
A pressure switch and overflow valve protect the pump, and built-in motor protection guards against voltage fluctuations and excessive temperatures. The upright frame has large wheels, a rear tilting aid, an integrated lance holder, a parking position for short breaks and a rear cable and hose rack. It comes with an EASY!Force trigger gun, a 41 in spray lance, a 055 power nozzle and a 50 ft EASY!Lock hose with ANTI!Twist.
Includes:
- EASY!Force trigger gun
- 41 in spray lance
- Power nozzle 055
- 50 ft (15 m) EASY!Lock high-pressure hose with ANTI!Twist
Features:
- 435-3,200 psi and 2.2-4.5 gpm, adjustable at the machine
- 10 hp low-speed 4-pole motor on 220-240 V three-phase
- 3-piston axial pump with brass cylinder head and ceramic-coated pistons
- Motor protection against voltage fluctuations and overheating
- Upright frame with large wheels and rear tilting aid




