HD 8/18-4 M St

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High Pressure Cleaner - Middle Class

HD 8/18-4 M ST middle-class pump unit with robust 3-piston axial pump with brass cylinder head and 4-pole slow-running three-phase motor. Suitable for horizontal and vertical operation. Part no. 1.524-980.0

Wall mountable for stationery operation.

Suitable for horizontal or vertical operation.

Easy access to serviceable components.

Product Video

Our powerful HD 8/18-4 M motor/pump unit with robust 3-piston axial pump and brass cylinder head, 4-pole slow-running three-phase motor and pressure switch control impresses with up to 20% higher energy efficiency and cleaning performance. The stationary middle-class machine is designed both for vertical and horizontal use. The 3-point support on the back of the machine enables vertical wall mounting as well as horizontal installation. Easy access to the high-pressure pump, which is protected by a large water filter, and to the electronic components, is proof of the extremely maintenance-friendly machine design. Using the Servo Control function, the water volume and working pressure can be varied by selecting the corresponding nozzles. All high-pressure components are protected from loads in stand-by operation by the reliable automatic pressure relief feature.

Features & Benefits

  • Provides flexible operation through its upright or horizontal operation
  • Simple and robust 3 point attachment for wall mounting
  • Automatic pressure relief protects components and extends their service life
  • Powerful, 4 pole slow-running electric motor
  • Enjoy a 20% increase in cleaning performance and energy efficiency
  • Robust chassis reliably protects the pump against damage and dirt
  • Easy access to serviceable components reduces serving turnaround time
  • Large, water fine filter protects the pump against particles in the water


  • Pressure cut-off
  • Servo Control
Product code 1.524-980.0
Flow rate 760 L/h
Working pressure 30-180 bar / 3-18 MPa
Max pressure 270 bar
Max inlet temp 60°C
Current 400 V | 3 Ph | 50-60 Hz
Connection load 4.6 kW
Weight 31.6 kg
Dimensions L290 x W300 x H565 mm
Spec Sheet Download PDF
Manual Download PDF
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