The PUMP-4 is a reversible hydraulic gear pump for boats up to 70ft. It works in conjunction with the NAC-3 / AC42 autopilot computers as part of an autopilot system.
The PUMP-5 is a reversible hydraulic gear pump for boats up to 70ft. It works in conjunction with the NAC-3 / AC42 autopilot computers as part of an autopilot system.