| Manufacturer | Westland |
| Model | Walrus |
| Modification | Walrus |
| Country | United Kingdom |
| Years | 1921 |
| Type | Other |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 13.97 m |
| Length | 9.14 m |
| Height | 3.54 m |
| Wing area | 46.08 m2 |
| Zero fuel weight | - |
| Empty weight | 1442 kg |
| Maximum takeoff weight | 2265 kg |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 1 Napier Lion II |
| Power | 1 x 450 HP |
| Thrust | - |
| Maximum speed | 200 km/h |
| Cruising speed | 176 km/h |
| Rate of climb | - |
| Practical range | 600 km |
| Service ceiling | 5791 m |
| Hovering ceiling | - |
| Crew | - |
