Description
Immersed propeller for planing and semi-planing hulls.
- Model: HR4, HR5
- Type: 4 blades (HR4), 5 blades (HR5)
- EAR (Expanded Area Ratio): HR4: 0.75 ÷ 0.90, HR5: 0.95 ÷ 1.15
- PD/max: 1.20 (for both models)
- Application: For planing and semi-planing hulls