I-REOS Dornier Do R Super Wal R 4 144 I-REOS SANA/Ostia 27.10.28 618 Destroyed 5.34 [also as REDS]
Type 4 + 19 seat flying boat (11 in the front cabin 8 in the aft)
Engine 2 Rolls-Royce Condor III 1 Packard 3A 2500
Dimensions Length 24.60 m, height 5.85 m, span 28.60 m, wing area 143 m2
Weights Empty 8000 kg, load 2500 kg, flying weight 10500 kg, fuel capacity 4 x 600 l, 4 x 285 l
Performance Max. speed 180 km/h, cruising speed 150 km/h, landing speed 110 km/h, service ceiling 1700 m, range 2000 - 2200 km  
Type Werk.Nr Registration History
R 2 Ras 118 D-1115 First flight 30/9 1926. tested in 1927 by Severa for a military role
R 2 Ras 147 D-1255 "Narwal". Used by Lufthansa until 1929. In 1929 to RVM
R 2 Pas 148 D-1385 Taken over by Severa and tested. In Febr. 1929 to Lufthansa, the Küstenflug Abteilung. Already in June 1929 given to DVL and used until 1936