Type Single seat racing floatplane
Engine 1 BMW VI 1 BMW VI 7,3 ZU
Dimensions Length 8,45 m, height 2,95 m, span 7,00 m Length 8,45 m, height 2,95 m, span 7,00 m
Weights Empty , loaded  , max. take off weight   Empty , loaded 2240 kg
Performance Max. speed 210 km/h
Source
Letter from Ernst Heinkel Flugzeugwerke GmbH to AVA Göttingen, 14/3 1929
Magazine: Zeitschrift der Heinkel-Werke Heft 1 1. Dec. 1962
Type Werk.Nr Registration History
(322) Werk.Nr. later used for the HD 61a