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aquawatt AC induction direct drive inboard engines

 The advanced 10-40 KW aquawatt inboard engines replace diesel engines upto 80 HP*. These engines are completely maintenance free and built to highest standards.

We offer individual programming for regeneration, repowering etc.

 In combination with lithium batteries, solar power or a generator these systems provide a sustainable propulsion system for any type of boat.

  Information  & Specifications

  Manual for 15-40 KW engines




Kräutler inboard engines & saildrives


 Inboard engines upto 120 KW (200 HP diesel)*

 Saildrives upto 30 KW (60 HP diesel)*

Hybrid drive system 6 KW with recuperation and generator function*


Manual for 10-20 HP  Inboard Engines (pdf)

  9-50 HP_Inboard Engines (pdf)

  Information Saildrives (pdf)

  Information Inboard & Hybrid Engines (pdf)

* compared average performance | thrust 100-1200 rpm


from $ 2926.00 incl. GST
all4solar direct drive low rpm, high torque inboard engines
ready to go kits
A4S IB2  2 KW (4 HP)
A4S IB3  3 KW (6 HP)
A4S IB6  6 KW (12 HP)
A4S IB8  8 KW (16 HP)

Brochure all4solar inboards (pdf)
Manual all4solar inboards (pdf)


123 Harbour Drive

Trinity Park QLD 4879


ABN 61 832 274 764

call   04 00 275866

or    07 4057 6251

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