Seakeeper 4.5 Seakeeper 6 Seakeeper 9 Seakeeper 10 Seakeeper 14 Seakeeper 18 Seakeeper 26 Seakeeper 40 Seakeeper 1. Boat Size: ~ 23' - 30' Boat Weight: Up to ~5.5 tons; $16,900; not including installation; Seakeeper 2. Boat Size: ~ 30' - 36' Boat Weight: Up to ~ 7.5 tons; $25,400; not including installation.. The Seakeeper 5 is designed to eliminate up to 95% of boat roll on ~40' - 45' boats, up to ~20 tons. Innovative Cooling System Our patented cooling system allows the flywheel to spin at an extremely high rate of speed, providing ultimate performance in the smallest and lightest package possible. Vacuum Sealed Seakeeper's vacuum.
(Seakeeper 5 also comes in a DC version, the SK 3DC - Contact Seakepeer for specs) Seakeeper 5 Regular price $38,900. Small, but powerful. We pushed performance engineering to all new levels to create a small, efficient gyro. The Seakeeper 5 is designed to eliminate up to 95% of boat roll on ~40' - 49' boats, up to ~20 tons.. Boat size: 40 to 45 feet and up to 20 tons (40,000 pounds) Unit weight: 550 lbs (249 kg) Dimensions: 30 inches length, 30 inches width, and 25 inches height Power: The Seakeeper 5 requires a ac power source to operate Warranty: 2 years or 2000 hours or whichever comes first (with option to extend) Max rated speed: 8,100 RPM Angular momentum at max rated RPM: 5,000 N-M-S