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  Raymarine Type 1 Pump
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Raymarine Type 1 Pump

Item #: RAY M81120




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The Type 1 hydraulic drive is compatible with both S1/S1G and S2/S2G corepacks. Use the table below to determine the Type 1 hydraulic drive's capacity when used with each corepack

Type 1 Hydraulic Pump and Corepack Application Table

Corepack Used

S1 or S1G

S2 or S2G

Ram Capacity

4.9in3? 10.5in3

4.9in3? 14in3


(80cc ? 172cc)

(80cc ? 230cc)

Maximum Stall Pressure at 12V

750psi (50bar)

750psi (50bar)

Peak Flow Rate (no load)

67in3/min (1000cc/min)

67in3/min (1000cc/min)


Drive method DC Reversing hydraulic pump
Maximum stall 50 bar(750 psi)at 12 V
Peak Flow Rate 1000 cc/min(67 in 3 /min)(no load)
Power 12V Nominal 10 V to 15 V DC input
  Note: reduced voltages will severely degrade drive performance.
Power Consumption 24 Watts
Ram capacity (min-max)80-230cc(4.9-14 cubic inch)

Did you Know?

ALL products we sell are factory new and come with the full Manufacturers Warranty!

Raymarine Type 1 Pump - Raymarine Autopilot Drive Units