

18-75 kW
7,5-8,5-10-13 bar
2,6-14,8 m³/min
Oil Injected, Direct Coupled, Fixed Speed
Rotary Screw Air Compressors
Hertz HPR D series compressors deliver high performance by reducing the power transfer losses with their directly-coupled motor and screw block. Operation expenses are reduced thanks to usage of the latest generation screw block and motor. Stops are minimized with continuously supplied air. HPR D series compressors are designed with a compressor design in compliance with European energy efficiency directives (2009/125/EC). Responds to all requirements between 18 and 75 kW.
✔ IE3 efficiency class
✔ Motors with class B temperature increase
✔ Motor design suitable for 50 °C ambient temperature
✔ Low vibration