Walter NZ 120

The Walter NZ 120 was a nine-cylinder, air-cooled, radial engine for aircraft use built in Czechoslovakia by Walter Aircraft Engines in the 1920s. Using common cylinders and parts from the NZ (Novák-Zeithammer) range of engines the NZ 120 produced up to 135 horsepower (99 kW).[1]

NZ 120
Walter NZ 120 on display at the Aviation Museum of Central Finland
Type Radial aero engine
National origin Czechoslovakia
Manufacturer Walter Aircraft Engines
First run 1920s



General characteristics



  • Power output: 99.3 kW (135 hp) at 1,750 rpm (take-off power)
  • Compression ratio: 4.48:1

See also

Related development

Related lists


  1. Gunston 1989, p. 174.
  • Gunston, Bill. World Encyclopaedia of Aero Engines. Cambridge, England. Patrick Stephens Limited, 1989. ISBN 1-85260-163-9
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.