Elfin’s Technical Data

The dry part

Dimension
Wing span 65,6 ft 20 m
Wing area 266 sqft 16.2 m²
Wing aspect ratio 24,7 24,7
Length overall 28.5 f 8.7 m
Height overall 5.6 ft 1.7 m
Wheel track 3.9 ft 1.2 m
Wheel base 18 ft 5.5 m
Cockpit width 47 in 1.20 m
Cockpit entry sill height 35 in 0.90 m
Weight & Loading
MTOM 1,980 lbs 900 kg
MTOM without water ballast 1,870 lbs 850 kg
Wing loading (min–max) 7 – 11.34 lbs/sqft 34 – 55.5 kg/m²
Max. cockpit load 441 lbs 200 kg
Gliding performance
Glide ratio 1 : 50 class 1 : 50 class
Minimum sink rate 128 ft/min 0.65 m/s
Performance - elfin 20
Never-exceed speed VNE 151 kts 280 km/h
Manoeuvring speed VA 113 kts 210 km/h
Stall speed VSO 43 kts 80 km/h
Performance - electrically powered - elfin 20.e
Max. range (elfin 20.e) Up to 2.5 h e-powered flight at 65 kts Up to 2.5 h e-powered flight at 120 km/h
Performance - with Range Extender - elfin 20.ex
Max. range (elfin 20.ex) 600 NM 1.100 km
Max. cruise (elfin 20.ex)  110 KTAS 200 km/h
Recommended cruise - with 16 l/h fuel 100 KTAS 185 km/h

   All technical data subject to change without notice.