The thruster for a 56 to 79 ft yacht on a 24 V system. Smaller boats are better off with the SE170.
Fisheries Supply $9,011.81 eBayThe Sleipner SE210 Tunnel Thruster 24V is the better bow thruster overall, rated 3.7 to 3.2. The Sleipner SE210 Tunnel Thruster 24V leads on efficiency. The Vetus BOW9512D Bow Thruster 95 kgf costs $5,282.51 less ($3,729.30 vs $9,011.81).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.
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 SE210 Tunnel Thruster 24V for efficiency (21 kgf per kW (210 kgf, 10 kW) vs 16.7 kgf per kW (95 kgf, 5.7 kW)).
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 SE210 Tunnel Thruster 24V | Vetus BOW9512D Bow Thruster 95 kgf |
|---|---|---|
| Overall rating | 3.7/5 | 3.2/5 |
| Value 40% | 64 $42.91 per kgf ($9,011.81, 210 kgf) | 70 $39.26 per kgf ($3,729.30, 95 kgf) |
| Efficiency 25% | 100 21 kgf per kW (210 kgf, 10 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% | 36 3.1 kgf per kg (210 kgf, 68 kg) | 39 3.2 kgf per kg (95 kgf, 30 kg) |
Specifications
| Sleipner SE210 Tunnel Thruster 24V | Vetus BOW9512D Bow Thruster 95 kgf | |
|---|---|---|
| Thrust | ||
| Rated thrust | 210 kgf | 95 kgf |
| Thrust at full supply voltage | 250 kgf | - |
| Style | Tunnel | Tunnel |
| Propellers | Twin | Single |
| Bow or stern use | Yes | Yes |
| Boat length | 56-79 ft | 36-55 ft |
| Electrical | ||
| Supply | 24 V | 12 V |
| Motor | 10 kW | 5.7 kW |
| Current draw | 500 A | 650 A |
| Continuous run | 3 min | 3 min |
| Build | ||
| Tunnel diameter | 250 mm | 185 mm |
| Weight | 68 kg (149.9 lb) | 30 kg (66 lb) |
