Single-cylinder engine UAV28-EFI
direct fuel injectionair-cooled

single-cylinder engine
single-cylinder engine
single-cylinder engine
single-cylinder engine
single-cylinder engine
single-cylinder engine
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Number of cylinders
direct fuel injection
Other characteristics

2.1 kW (2.855 hp)

Rotational speed

Min.: 1,600 rpm (10,053.1 rad.min-1)

Max.: 8,500 rpm (53,407.08 rad.min-1)


• Electronic fuel injection with superior atomization • Does not contain ITAR or EAR components • Optimum performance under broad environmental conditions • Integrated 100W onboard generator system • Proprietary silent muffler as standard equipment • Operator software for plug & play integration • Non-detectable at 700 m distance • 30 % fuel consumption improvement over carbureted engines • Smooth and stable operation • -30 C cold weather starting • Optional automatic cooling system • Comes fully assembled, calibrated and tested • Onboard telemetry logging on 4 Gb flash card The engine is particularly suitable for the long endurance unmanned aircraft due to the excellent fuel consumption and very low acoustic signature. UAV28-EFI system is a fully integrated and cost-efficient engine system targeted to replace carbureted engines and significantly enhance unmanned aircraft reliability, endurance, and performance as well as to expand operational conditions.


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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.