The Walter Pollux is a Czechoslovakian nine-cylinder, air-cooled, radial engine, built by Walter Aircraft Engines for powering light aircraft and that first ran in 1936.

The engine produces 240 kW (320 hp) at 1,800 rpm.

[1] The first known use was on the Fieseler F 2 Tiger in 1934.

[2] A preserved example of the Walter Pollux engine is on display at the following museum: Data from Flight,[3] Jane's all the World's Aircraft 1931[4] Comparable engines Related lists