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Seakeeper®

Seakeeper 1

Boat Size Range

7-9m (~23-30’)

Boat Weight

up to ~5.5 tons

Seakeeper 2

Boat Size Range

9-11m (30’-36’)

Boat Weight

up to ~8 tons

Seakeeper 3

Boat Size Range

10.5-12.5m (35’-41’)

Boat Weight

up to ~11 tons

Seakeeper 4

Boat Size Range

11.5-13.5m (38-44’)

Boat Weight

up to ~16 tons

Seakeeper 4.5

Boat Size Range

12-14m (40’-46’)

Boat Weight

up to ~18 tons

Seakeeper 6

Boat Size Range

13.5-16m (44’-53’)

Boat Weight

up to ~24 tons

Seakeeper 9

Boat Size Range

15-18m (50’-60’)

Boat Weight

up to ~30 tons

Seakeeper 10.5

Boat Size Range

16-19m (50’-62’)

Boat Weight

up to ~36 tons

Seakeeper 14

Boat Size Range

17-20m (55’-68’)

Boat Weight

up to ~45 tons

Seakeeper 18

Boat Size Range

18.5-23m (60’-75’)

Boat Weight

up to ~60 tons

Seakeeper 26

Boat Size Range

21.5-26m (70’-85’)

Boat Weight

up to ~75 tons

Seakeeper 40

Boat Size Range

26-33m (85’-110’)

Boat Weight

up to ~115 tons

Ideal for 18.5-23m (60’-75’) Boats

Seakeeper 18

The Seakeeper 18 is designed for larger boats, providing an incredibly smooth experience for vessels ranging from 60 to 75 feet (18.5-23 meters) and up to 56 tons. This powerful gyro stabiliser eliminates up to 95% of boat roll, ensuring maximum onboard comfort. An added benefit is the Seakeeper 18's internal design and minimal power requirements, allowing for flexible installation virtually anywhere on your boat.

Technical Specifications

Max Rated Speed

6,150 RPM

Angular Momentum at Max Rated RPM

18,000 N-M-S

Max Anti-rolling Torque at Max Rated RPM

47,881 N-M

Spool-up Time to Max Rated RPM

42 minutes (6,150 RPM)

Spool-up Time to Stabilization

27 minutes (4,613 RPM)

Power Consumption

Spool-up Power

3,700 Watts Max

Operating Power

1,425 – 3,000 Watts (Sea State Dependent)

AC Power Input

30 Amps @ 208 – 230 VAC
50/60 Hz, Single Phase

Control Power

240 Watts

Control Power Input

24 VDC @ 10 Amps Max

Seawater Pump Power Input
Over Current Protection based on installed pump rating

24 VDC @ 10 Amps Max

Weight

1,116kg (2,460lbs)

Envelope Dimensions

1078 L x 1096 W x 854 H (meters)
42.5 L x 43.2 W x 33.6 H (inches)

Noise Output

<68 dBC at 1 meter

Seawater Supply to Heat Exchanger

4 GPM (15.1 LPM) minimum
8 GPM (30.3 LPM) maximum

Ambient Air Temperature

0C – 60C (32F – 140F)

Drawings
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