Specialised to support long voyages, short-handed crews, and living onboard.

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Petrol (Gasoline) Pressure Supply Unit


Quick Overview

True portability - the gasoline system utilises an onboard Honda GXH 50 engine to mechanically drive the internal components.
No external power at all is required

0,7 l of gasoline will operate the system for over an hour, enabling the production of up to 140LPH of fresh water when paired with the Rainman High Output Case


Petrol (Gasoline) Pressure Supply Unit is available for purchase in increments of 1



Rainman original petrol (gasoline) version of the pressure supply unit.

  • Sturdy polyethylene shell with removable front hatch for easy access.
  • Honda GXH50 50cc, 1600W (2.1 hp) petrol (gasoline) powered engine.
  • Pre-filter and housing externally mounted for ease of service.
  • Jabsco impeller pump to lift water and provide positive pressure to the high pressure pump.
  • General Pump WM series 316 stainless steel high pressure pump, the workhorse of the RO industry.
  • General Pump relief valve to prevent overpressurisation and allow for pressure washing.
  • Sturdy 3 metre draw hose fitted with one way valve so it remains primed, with detachable strainer.
  • High pressure stainless steel quick couple outlet for connection RO membrane unit or pressure washer gun.
  • Five 5 micron pleated paper pre-filter cartridges included.
  • 1kg (2.2 lb) bag pickling solution powder included.
  • Couples with one of our reverse osmosis membranes, ordered separately / select below.
  • Can also be coupled with RO membranes from other suppliers.
  • Can be coupled with optional pressure washer gun.
  • Dimensions: Length 595mm (23.4"), Width 310mm (12.2"), Height 450mm (17.7")
  • Weight: 26.5kg (58.3lb)
  • Shipping weight: 32 kg


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