Welcome to The Wet Works - Complete Marine Solutions

Rainman Water Maker Systems Petrol, Electric 230V or 12V - Freshwater in 2 Minutes - New 2019 Models

 

At long last a Water Maker company that has cut out all the jargon and brought us an easy to use both portable and installed system. Basically you decide what power unit you want and then how much output of water you require put those together and off you go, what could be simpler and if I can get my head around this then anybody can. Available in both electric and petrol formats. Easily portable or as a fixed application the Rainman Water Maker suits everybody's requirement.

A non complex system that is easy to operate and within minutes have fresh drinking water on stream. the system is simple, robust and designed for ease of use and maintenance. This fresh approach to desalination eliminates unnecessary componetary and electronics. Not only will the initial cost of a Rainman water maker for your boat be less than other systems, the simple design and high build quality means ongoing maintenance cost will be lower. With output ranging from 50 litres up to 140 litres there is a Rainman System to suit everybody.

If you are looking at a installed water maker only, take a look at the Rainman Naked option on the website.

Pressure Supply Unit - Electric 230v

  • It can draw seawater from up to 6 feet above sea level and pressurizes it up to 800 psi.
  • Sturdy polypropylene shell
  • Totally enclosed fan cooled (TEFC) induction motor
  • Draws 1300 watts in steady state operation
  • Optimized for Honda 2kW generator or higher
  • 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 over-pressurization and allow for pressure washing
  • Sturdy 5 meter 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
  • Four replacement 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
  • Can also be coupled with RO membranes from other suppliers
  • Can be coupled with optional pressure washer gun
  • Dimensions: Length 722mm (28.4″), Width 300mm (11.8″), Height 370mm (14.6″)
  • Weight: 25.4 kg (56 lb)
Pressure Supply Unit - Petrol
    • It can draw seawater from up to 6 feet above sea level and pressurizes it up to 800 psi.
    • Sturdy sound absorbing fiberglass or polypropylene 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 over-pressurization and allow for pressure washing
    • General Pump WM series 316 stainless steel high pressure pump, the workhorse of the RO industry
    • Sturdy 3 meter 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
    • Four replacement 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
    • 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)

    Pressure Supply Unit  - Electric 12V

    • Sturdy injection moulded polypropylene shell.
    • Permanent Magnet totally enclosed fan cooled (TEFC) DC motor.
    • Draws 32 amps (400 watts) including integrated lift pump in portable configuration (current draw may vary +/- 10%).
    • Can be configured to draw 25 amps (300 watts) by bypassing integrated lift pump and providing your own boost pump.
    • Pre-filter and housing externally mounted for ease of service.
    • Integrated impeller pump to lift water and provide positive pressure to the high pressure pump.
    • General Pump WMR series 316 stainless steel high pressure pump, the workhorse of the RO industry.
    • General Pump relief valve to prevent over pressurization.
    • Sturdy 5 meter 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.
    • 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.
    • Dimensions: Length 600mm (23.6″), Width 270mm (10.6″), Height 375mm (14.8″)
    • Weight: 24.5kg (54lb)

     Reverse Osmosis Filter High Output 40" Double Reverse Osmosis Case

    • Two 40″ Dow Filmtec RO membranes will produce 100 to 140 litres per hour (23 to 32 gph) with our pressure supply unit (depending on water temperature).
    • All salt water plumbing is 316 stainless steel
    • Quality fluid filled pressure gauge
    • 316 stainless steel pressure valve for long life
    • Rugged PVC case
    • Sturdy handle to ensure ease of carrying
    • Coarse plastic tooth zipper is long lasting and prevents corrosion
    • 3 metre (10 ft) input hose with quick fit connector for connection to pressure supply unit, won’t mark your deck
    • 3 metre (10 ft) food grade polyurethane fresh water delivery hose
    • 10 metre (33 ft) food grade polyurethane extension hose for reaching your forward water tank
    • 3 metre (10 ft) brine hose
    • Dimensions: Length 1,180mm (46.5″), Width 150mm (5.9″), Height 220mm (8.7″)
    • Weight: 23.5kg (52lb)
    • Comes with mounting brackets for optional installation.

    Reverse Osmosis Filter Compact 21" Double Reverse Osmosis Case

    • Two 21″ Dow Filmtec RO membranes will produce 50 to 70 litres per hour (12 to 16 gph) with our pressure supply unit, depending on water temperature.
    • All salt water plumbing is 316 stainless steel.
    • Quality fluid filled pressure gauge
    • 316 stainless steel pressure valve for long life
    • Rugged polyethylene case
    • Sturdy handle to ensure ease of carrying
    • 3 metre (10 ft) input hose with quick fit connector for connection to pressure supply unit, won’t mark your deck
    • 3 metre (10 ft) food grade polyurethane fresh water delivery hose
    • 10 metre (33 ft) food grade polyurethane extension hose for reaching your forward water tank
    • 3 metre (10 ft) brine waste hose
    • Dimensions: Length 690mm (27.2″), Width 150mm (5.9″), Height 220mm (8.7″)
    • Weight: 14.5kg (32lb)
    • This is a shortened version of the 40″ High Output RO Case
    • New: For customers wishing to install the membrane unit without using the external case, we now offer a “Rainman Naked” option that includes all the internals of this RO option without the case
    • Comes with mounting brackets for optional installation.

    There are three standard RO membrane options, all of which are designed to be compatible with either the electric or gasoline versions of our pressure supply unit. The RO options were designed to suit a wide variety of customers, catering for economy, compact, and high output requirements.

    All systems come with the following

    • 5 x Pre Filter
    • 1 x Pickling Solution
    • 3 metre (10 ft) input hose with quick fit connector for connection to pressure supply unit, won’t mark your deck.
    • 3 metre (10 ft) food grade polyurethane fresh water delivery hose.
    • 10 metre (33 ft) food grade polyurethane extension hose for reaching your forward water tank.
    • 3 metre (10 ft) brine waste hose.

    If you are using the 230V - 50 HZ Pressure Supply Unit it requires a 2Kw Generator or more to operate it. The Honda 2 Kw is ideal. If unsure contact us with your power system and we will confirm its suitability

    We have a good knowledge of these systems, not only with what would best suit your boat, but if you are going Extended Cruising or Round the World, what spares and accessories to take with you. Give us a call or email, i promise we don't bite.

    We ship Worldwide so why not ask for a quote.

    We can supply the Pressure Supply Unit and Reverse Osmosis Units as separate units. Please ask for a quote.

    Package Pricing

    Rainman Pressure Supply Electric 230v with Compact Reverse Osmosis Unit 50 - 70 litres per hour £4520.00

    Rainman Pressure Supply Petrol with Compact Reverse Osmosis Unit 50 - 70 litres per hour £5299.00

    Rainman Pressure Supply Electric 230v with High Output Reverse Osmosis Unit 100 - 140 litres per hour £4799.00

    Rainman Pressure Supply Petrol with High Output Reverse Osmosis Unit 100 - 140 litres per hour £5499.00

    Rainman Pressure Supply Electric 12V with Compact Reverse Osmosis Unit 26 - 34 litres per hour £4599.00

    Go to base of page to select required model/s, if unsure or further advice required please contact us.

    See website for Spares & Accessories.

     Key Features

    • Optional flow gauge for using system in brackish or fresh water applications
    • Great for people who cruise and race by offloading the weight to lighten your boat
    • Simple process to "pickle" the reverse osmosis membranes for long term storage
    • Doubles as a saltwater pressure washer with optional pressure gun washer
    • Take your Rainman water maker with you when you upgrade to a new boat
    • Non-proprietary filters, membranes and replacement parts for service worldwide
    • Easily transferred between boats ideal for sharing amongst friends
    • Top quality major components : Honda, Dow Filmtec, General Pump, Jabsco

    Specification and Options

    • Pressure Supply Electric : 230V/50Hz 1300W Requires Minimum Generator / Inverter of 2KW
    • Pressure Supply : Petrol Honda 50cc 4 Stroke Motor : No External Energy Source Required
    • Reverse Osmosis Option : High Output 2 x 40" RO Membrane 100 - 140 lph ( 23-32 gph)
    • Reverse Osmosis Option : Compact 2 x 21" RO Membranes 50 - 70 lph (12-16 gph)
    • Reverse Osmosis Option : Economy 1 x 40" Membrane 50 - 70 lph
    • Pressure Gun : Optional Extra. Part Number WW-RMPRESS see website for details
    • See images showing typical usage
    • Other Rainman Spares available see Website

    Product Dimensions & Weights

    • Pressure Supply Unit 230V - 50HZ: Length 600mm (23.6"), Width 270mm (10.6"), Height 375mm (14.6") Weight: 24.5kg (54lb)
    • Pressure Supply Unit Petrol (Gasoline) : Length 595mm (23.4"), Width 310mm (12.2"), Height 450mm (17.7"), Weight: 26.5kg (58.3lbs)
    • Pressure Supply Unit 12V DC: Length 600mm (23.6"), Width 270mm (11.8"), Height 370mm (14.6") Weight: 26.5kg (58lb)
    •  Reverse Osmosis High Output in Case: Length 1,180mm (46.5"), Width 130mm (5.1"), Height 250mm (9.8"), Weight: 23.5kg (52lb)
    • Reverse Osmosis Compact in Case: Length 690mm (27.2"), Width 150mm (5.9"), Height 220mm (8.7"), Weight: 14.5kg (32lb)

     

       

       

       

       

       

       

       

       

       


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