The Haacke HFM-2 is a German two cylinder flat engine built in the early 1920s.
Variants From Flight HFM-2 () HFM-2a (); as HFM-2 apart from bore
Applications Albatros L.66 Dietrich-Gobiet DP.VII Działowski D.K.D.1 Dobi-I Gabriel P 5 Karhu 3 Mayenberger amphibian Rieseler R.I Rieseler R.II Rieseler R.III Silesia S-3 Silesia S-4 Udet U.1 Udet U.2
Engines on display Finnish Airforce Museum
Specifications (HFM-2)
See also
References