| Manufacturer | Kozlowski |
| Model | WK-3 |
| Modification | WK-3 |
| Country | Poland |
| Years | 1933 |
| Type | Other |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 9.00 m |
| Length | 6.80 m |
| Height | 2.70 m |
| Wing area | 21.00 m2 |
| Zero fuel weight | - |
| Empty weight | 455 kg |
| Maximum takeoff weight | 870 kg |
| Normal takeoff weight | 715 kg |
| Flight duration | - |
| Engine | 1 Anzani |
| Power | 1 x 70 HP |
| Thrust | - |
| Maximum speed | 160 km/h |
| Cruising speed | 135 km/h |
| Rate of climb | 192 m/min |
| Practical range | 670 km |
| Service ceiling | 3700 m |
| Hovering ceiling | - |
| Crew | 2 |
