Power & Performance
Those special qualities that separate one aircraft design from another. Performance specifications presented assume optimal operating conditions for the Hafeli DH-4 Biplane Fighter Prototype.
1 x Hispano-Suiza HS-41 8-cylinder liquid-cooled inline piston engine developing 150 horsepower driving two-bladed, fixed-pitch wooden propeller at the nose.
Propulsion
93 mph
150 kph | 81 kts
Max Speed
14,108 ft
4,300 m | 3 miles
Service Ceiling
186 miles
300 km | 162 nm
Operational Range
890 ft/min
271 m/min
Rate-of-Climb