For a 46 to 66 ft boat with a 215 mm tunnel that needs more push than the SE120 gives.
Fisheries Supply $6,381.35 eBayThe Sleipner SE150 Tunnel Thruster 24V and the Vetus BOW9512D Bow Thruster 95 kgf are evenly matched, rated 3.3 and 3.2. The Sleipner SE150 Tunnel Thruster 24V leads on weight. The Vetus BOW9512D Bow Thruster 95 kgf costs $2,652.05 less ($3,729.30 vs $6,381.35).
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For a large boat on 12 V that needs more than 75 kgf. At this price compare the Sleipner SE80 and its 24 V version.
Amazon $3,729.30 eBayWhich should you buy?
- Choose the Sleipner SE150 Tunnel Thruster 24V for weight (3.9 kgf per kg (150 kgf, 38 kg) vs 3.2 kgf per kg (95 kgf, 30 kg)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every over 75 kgf bow thruster; a clear win is highlighted. How we rank explains each one.
| Factor weight | Sleipner SE150 Tunnel Thruster 24V | Vetus BOW9512D Bow Thruster 95 kgf |
|---|---|---|
| Overall rating | 3.3/5 | 3.2/5 |
| Value 40% | 64 $42.54 per kgf ($6,381.35, 150 kgf) | 70 $39.26 per kgf ($3,729.30, 95 kgf) |
| Efficiency 25% | 44 17 kgf per kW (150 kgf, 8.8 kW) | 38 16.7 kgf per kW (95 kgf, 5.7 kW) |
| Run time 25% | 33 3 minutes continuous | 33 3 minutes continuous |
| Weight 10% | 65 3.9 kgf per kg (150 kgf, 38 kg) | 39 3.2 kgf per kg (95 kgf, 30 kg) |
Specifications
| Sleipner SE150 Tunnel Thruster 24V | Vetus BOW9512D Bow Thruster 95 kgf | |
|---|---|---|
| Thrust | ||
| Rated thrust | 150 kgf | 95 kgf |
| Thrust at full supply voltage | 182 kgf | - |
| Style | Tunnel | Tunnel |
| Propellers | Twin | Single |
| Bow or stern use | Yes | Yes |
| Boat length | 46-66 ft | 36-55 ft |
| Electrical | ||
| Supply | 24 V | 12 V |
| Motor | 8.8 kW | 5.7 kW |
| Current draw | 610 A | 650 A |
| Continuous run | 3 min | 3 min |
| Build | ||
| Tunnel diameter | 215 mm | 185 mm |
| Weight | 38 kg (83.8 lb) | 30 kg (66 lb) |
