Thruster Series | Propeller Diameter (mm) | Propeller Blades | Propulsion System | Shaft Diameter (mm) | Typical boat size (ton) | Thruster Propeller |
BTY-250 | 250 | 4 | Single | 22.2 | 5~6 |    |
BTY-300 | 300 | 4 | Single | 22.2 | 10 | |
BTY-340 | 340 | 4 | Single | 35.5 | 11~16 | |
BTY-350 | 350 | 4 | Single | 35.5 | 11~16 | |
BTY-390 | 390 | 4 | Single | 35.5 | 17~21 | |
BTY-450 | 450 | 4 | Single | 32 | 22~23 | |
BTS-380 | 380 | 4 | Twin | 23~30 | 16~19 |
