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Seakeeper 3

~35'-41'

Seakeeper 3
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Description

The Seakeeper 3 is our biggest smallest thing yet, specially designed to eliminate roll on ~35-41 foot boats. Refits have never been easier than with the Seakeeper 3’s leaning post installation option!


Specifications

  • Weight: 550 lbs (249 kg)
  • Brand: Seakeeper
  • Dimensions: 26.8 L x 27.0 W x 23.1 H (inches)
    0.680 L x 0.688 W x 0.587 H (meters)
  • Innovative Cooling System: Patented cooling enables higher flywheel speeds for maximum performance in a compact, lightweight design.
  • Vacuum Sealed: Vacuum encapsulation allows faster spin, reduced weight and power use, while protecting core components.
  • Active Control: Actively manages gyro torque for effective stabilization at all speeds and sea conditions.
  • Small & Lightweight: Weighs only a small fraction of the boat’s displacement.
  • Eliminate Boat Roll: Eliminates up to 95% of boat roll, reducing fatigue, anxiety, and seasickness.
  • Flexible & Efficient: Simple installation, quiet operation, and no generator necessary.

Intuitive Dash Display

Control your Seakeeper with the push of a button on our new user-friendly dash display. Not only is the display simple to use, but it integrates into your existing dash units for optimal performance.

Additional Specifications

Performance

  • Max Rated Speed: 9,000 RPM
  • Angular Momentum at Max Rated RPM: 2,000 N-M-S
  • Spool-up Time to Max Rated RPM: 35 minutes (9,000 RPM)
  • Spool-up Time to Stabilization: 19 minutes (6,750 RPM)
Power Consumption

  • Spool-Up Power: 850 Watts Max
  • Spool-Up Power Input: 12 VDC @ 71 Amps Max
  • Operating Power: 280–850 Watts (Sea State Dependent)
  • DC Power Input: 12 VDC @ 23–71 Amps
  • Control Power: 125 Watts
  • Control Power Input: 12 VDC @ 15 Amps Max
  • Over Current Protection (Pump Rating): 12 VDC @ 15 Amps Max
Dimensions & Environment

  • Weight: 414 lbs (188 kg)
  • Envelope Dimensions: 25.5 L × 24.6 W × 20.4 H (Inches)
  • Envelope Dimensions: 0.648 L × 0.625 W × 0.518 H (Meters)
  • Noise Output: ~68 dB at 1 meter
  • Seawater Supply to Heat Exchanger: 2 GPM (7.6 LPM) Min
  • Seawater Supply to Heat Exchanger: 6 GPM (22.7 LPM) Max
  • Ambient Air Temperature: 32° – 140° F (0° – 60° C)