Ewincher 2. We chose a Rainman 240volt 140 litre per hour watermaker for our Lagoon 400 catamaran. Rainman uses Filmtec SW30 membranes, either SW30-2540 (2. Rainman Watermakers; Spectra Watermakers; Sensors. Excellent condition, portable electric desalinator. RAINMAN 230V 50Hz Electric Pressure Supply Unit. If running on batteries alone, we recommend at least a 400 amp-hour bank to operate this system. For sale : a lightly used, one year-old RAINMAN stand-alone water maker and associated spares. Introduction The Rainman autoflush kit is an optional accessory for customers that have installed their Rainman watermaker. The Rainman watermaker can be used to desalinate brackish water. Power consumption: 1,800 W - 3,500 W. Most watermaker manuals state when to do an oil change, so read your water maker manual to take note of what the recommended time is. 9g (1. installation. A much lower pressure is needed, so when desalinating brackish water, only increase pressure until the. The LT offers a simple watermaker package with a compact frame and small footprint. 25” / 69. The standard hose lengths are 5 metres (16 ft), but a 10 metre (32 ft) can be special ordered if required. The Rainman naked 12V watermaker is a great option for anyone looking for a compact, efficient way to produce fresh water. Tax included power set with Membranes Rainman 230V and RO high output 100/140 l/h. This table compares the specifications between the AC Electric and 12VDC Rainman systems. com. . Its traditional manual functions and touch-pad control panel allows simple operation and digital + analog instrumentation for redundancy. Re: Rainman Watermaker System -115V - High Output - 26 to 37GPH. All wet slip spaces allow liveaboard and offer bathrooms with showers and laundry facilities. The Pressure Supply Unit is easily selected based upon your power supply onboard – so in this case – AC or 12V. 9″)by Christopher Burton | Oct 30, 2019 | FAQ's, Rainman Watermaker, Watermaker Accessories The Rainman system is designed for the purpose of turning seawater, brackish or freshwater into drinking water – so with the proper care, your system will provide you with the resources to create ample amounts of drinking water wherever. Skip to content. Blu-ray. Brine water is released to the sea while fresh water is. Download this manual. Insert pusher tool and firmly press down to set packing in manifold. It includes. Rainman watermakers are able to produce between 100 l and 140 l of fresh water per hour. A high-pressure pump pushes seawater through a semi-permeable membrane that filters out salt, organics, and bacteria. It is the breast cancer survivors version so it is pink instead of the classic blue. In our tests, its 1/18-hp. Catalina 36 mkI for sale in Mazatlán Mexico. 1/4 gallon of gasoline will operate the system for over an hour – enabling the production of up to 37 GPH of freshwater when paired with the Rainman. The Rainman Watermaker AC model, it uses an onboard power source like a generator or inverter to power the unit. 3. (The motor will require about 1,500 watts from the generator. Integrated tri-colour LED product water quality indicator. This kit is included with your investment in a Rainman Naked system, and is an option with the classic Cased Rainman watermaker. If no dealers are in your area, please contact us directly as we can ship anywhere in the world. The watermaker operations manual covers more detail, but the two most frequent causes are not. No location is out of bounds. Set insertion collar over seal casing (position 4) and ensure recess for seal is facing upwards. Dry time with sun and a gentle breeze is about 1 hour. 2. 5-50+ hours of use: Change the non-proprietary prefilter after 5-50+ hours of us, depending on cleanliness of the source water. Autoflush triggers upon shutdown. #17 / 10-18 Orchard Road. AC Electric. Would recommend Brett The Watermaker Man to everyone. The Rainman control panel provides a remote control capability for any installed AC or 12VDC electric Rainman watermaker. This table compares the specifications between the various options. Rainman Watermakers in a case (referred to as cased from now on) can be run either portable or. SATORI Rainman Special: Buy any Rainman System, Get $100 worth of extras (TDS Meter, five spare filters, T-shirt, Thank You letter from Sailing. They can be installed in a minimum footprint configuration or kept portable for maximum flexibility. With output ranging from 50 litres up to 140 litres there is a Rainman System to suit everybody. Keep in mind there are different options for reverse osmosis (RO) units, so the fresh product water. Add to wishlist. The Smart series (30/60/80/100) is small and lightweight, with outputs from 8-26gph and manual or automatic flush options. Rainman desalination is the most portable system around. A short tutorial video that shows the very basics of operating an installed Rainman watermaker with the control panel. o cost effective. The Control Panel is backwards compatible with older Rainman systems with the purchase of a few minor components. Welcome Aboard! Since 1999, Cape Marine has been the leader in personalized boating products offering high quality embroidered boat and boarding mats, fender covers, outdoor pillows, and much more. Sailfish Marine - Watermakers, Marine Generators, Solar Panels and more. The Rainman system is designed for the purpose of turning seawater, brackish or fresh into drinking water – so with the proper care and operation, your system will provide you with the resources to create ample amounts of drinking water wherever your adventures take you. 00 £5,299. The Watermaker Man. The fresh water is pumped into your water tanks while the remaining brine bi-product is discharged over the side of the boat, back into the ocean. This article was published on page 161 of Cruising Outpost – Winter 2015. Plumbing Installation Kit. RAINMAN WATERMAKER. A much lower pressure is needed, so when desalinating brackish water, only increase pressure until the rated fresh water production rate of your unit is achieved. Description. I realize in river water portions of the trip I will have more frequent filter changes, but I’m willing to deal with that or use marina. Parker's extensive selection of watermakers and accessories includes advanced solutions for converting seawater to drinking water. 8. Petrol (gasoline) powered watermaker An update of the original Rainman, this system can run without any external electricity source. Powering options include 120/220-volt AC, 12- or 24-volt DC and engine/belt driven. SKU: N/A Category: Uncategorized Tag: Furlex 50s Furling Systems. AC. 70. You may choose to. Katadyn Pur Watermaker Survivor 35 Desalinator Reverse. Rainman AC electric desalination watermaker, running on a Honda 2KVA portable generator. Rainman Watermakers in a case (referred to as cased from now on) can be run either portable or installed, while our naked systems are designed for installed application only. 40 shipping. M-S6040A. STEP 2 - FREQUENTLY ASKED QUESTIONS. It shares many features with the larger members of the world. Length: 331 mm. 1. Pre-Owned. AC Systems are capable of up to 37 GPH. 298 Harbor Drive Sausalito CA 94965 Phone 415. Dealer Map. -imo there should be a blow out valve in case of high pressure to avoid explosions. 9 Gal/h); consumption is just 110 watt. US$345. 1. Rainman Watermakers in a case (referred to as cased from. We also took Rainman’s challenge to go from fresh out of the box to making fresh water in 10 minutes! A Rainman watermaker turns salt water to fresh, drinking water! The watermaker needs two things to work: a raw water source, like the sea, and a power source, which on a sailboat is typically your batteries and solar panels. Različni modeli prenosnih Rainman desalinizatorje vam zagotavljajo impresivnih do 140 litrov pitne vode na ure. As enthusiasm grew for the Rainman concept, it became apparent that some potential customers wanted a 12VDC Rainman system. Consider using propylene glycol for pickling the Rainman. AC electric, petrol (gasoline), and 12VDC electric. SKU: 09327 | Item ID: PUR 8013419. On previous cruise there, I had ready access to good water, but I like the idea of self sufficiency. 7″) Weight: 53. Rainman Electric Operation Manual (43 pages) Watermaker Brand: Rainman | Category: Water Filtration Systems | Size: 5. 0″), Width 32mm (1. Sodium Metabisulphite (SMBS) Pickling Solution Mix. GASOLINE Rainman WATERMAKER. The Honda owner manual also give a warning concerning gasoline containing ethanol and mention that if you notice any undesirable operating symptoms, switch to another brand of gasoline . The manual control valve at the end of the system is used to set system pressure to approximately 55 bar (800 psi). This manual covers both portable and installed use of our systems. Brett Swann. And unlike other watermakers on the market, ours comes equipped with filters that eliminate bacteria and. Call Now! +1 778-232-2562 [email protected]Rainman Desalination is available in electric & petrol. A generator as small as the Honda EU20i will work for this system. com. High Output up to 230 Litres per hour For those customers on larger vessels, or people that simply require more water, the Rainman Torrent watermaker is a good option. Not only will the initial cost of a Rainman watermaker be lower than other systems, but the simple design and high build quality reduces ongoing maintenance. Easy to maintain, and no more thru hull fittings. Plumbing install kit (included with Naked system) US$367. Basically, what the system does is produce freshwater by forcing saltwater into the membrane (which unlike the thin. Hi Dan, call us at 727-310-6557 if you can sell your Rainman water maker for $3000. After a few uses, it will take about two minutes to set up your watermaker for use. So, at 3. Consider using. Our DC-powered water desalinator uses advanced technology to remove salt and impurities from seawater, making it safe for consumption. Our filters. 5V (357A) Battery life: approximately 2 years. We are able to offer the largest and most diverse range of desalination systems for any application. At 72 dB, its noise level was the equivalent of the quieter large 12-volt machines. 12-24 VDC power supply. Description. 9 x 9. We have the electric powered 110V with the power unit stored in the starboard lazorette (sp) and the filtering unit in the sail locker. So your amortized loss to depreciation over 3 years is $2400. It’s a very simple and highly reliable system that can make up to 140 litres (37 gallons) of fresh potable water per hour. Panel requires only low voltage wiring. 6″), Width 270mm (10. The unit has a capacity of 8,200-12,500 BTU and reverse-cycle heat. motor drew 4. 5” / 11. 00. Desalinator Pickle Solution Mix Rainman. Thank you for choosing FCI Watermakers! For the quickest response please reach out to the dealer you purchased your Watermaker from or follow the steps below if you need additional assistance. Physically Mounting Your WatermakerModular 35. We offer three standard reverse osmosis (RO) membrane options, all of which are designed to be compatible with either the electric or petrol (gasoline) versions of our pressure supply unit. This is issue for cats. It also has capability to manage manually controlled flushes at the user’s convenience. Thank you for purchasing a Rainman portable desalination system. The unit is simple to set up and use, and it produces up to 30 litres of fresh water per hour for a smaller unit, or up to 140 litres per hour for a larger one. We frequently hear about past watermaker challenges from new. Rainman Troubleshooting Guide. Our thanks to Rod Boreham and his staff at Advance Yacht Systems Ltd for their unfailing after sales support. The SeaXchange SXIII Water Maker offers traditional manual functions in an easy to use operation that is. UNPRECEDENTED VALUE!! This boat recently completed a 3 year / $ 150,000 meticulous renovation 2019-2022 from inside to outside, transforming the classic design into a robust modern yacht. The premier Rainman Watermaker sales and service facility in North America , The Yacht Rigger is your specialist provider for Rainman Desalination equipment and provides a comprehensive and responsive support service for the region. . Physically Mounting Your Watermaker Low pressure gauge indicates when to change prefilter. Post by chateau469 onAug 25, 2018 at 3:36pm. The pressure can be as low as 200 PSI (13 bar). 5 cm Katadyn reserves the right to modify products Katadyn Desalination Spectra Watermakers 20 Mariposa Road San Rafael, CA 94901 TEL: 1. Here is his photo demonstrating that. We encourage you to take advantage of this service. Rainman Electric Operation Manual (43 pages) Watermaker Brand: Rainman | Category: Water Filtration Systems | Size: 5. Price. Quick video of our watermaker automatic flush system by Rainman I describe the system and how it works as well as how to set the flush. Images: 2. AC Systems are capable of up to 37 GPH. This boat is capable of going ANYWHERE for any length of time. Their work is based on the principle of reverse osmosis membranes, and they are available in three options, depending on your demands. 99 $ 34. Create a desalination system that works best for you in two easy steps. Details, review & special offer here. Rainman Watermakers are also available in a 12V DC configuration – DC installed watermaker systems are ideal for vessels looking for low output, and a very low power consumption. 6 gallons per minute and 800psi, a 2hp motor will do the job. If you will struggle to move the 26. Simple design means reliable and field serviceable. Read the entire manual if you own this. Our product ranges are extensive featuring stainless steel wire fittings, ranging from 2mm to 36mm. . The other “Wash” without detergent as a rinse, then another manual spin. Our petrol (gasoline) powered watermaker is supplied with its own specific manual. It’s great to see some Aussie enterpreneurship bring a new and unique product to the marine market. Ideal for running on wind/solar supplemented battery bank. Installed and portable water makers. I plan to get a watermaker before I make another cruise to Florida - maybe winter of 19/20. Introduction. 57 MBRainman offers three main water maker power sources that can be used as an integrated system or portable: AC electric; petrol (gasoline) 12 volt DC electric; View examples, including photos, videos and detailed explanations, of how customers worldwide are using Rainman portable desalination units on their boats or land-based activities. Weight: Water Production: Brand: Village Marine. This is bad for several reasons. AC Electric, petrol (gasoline), and 12VDC electric. Survivor 06 - Small Manual Watermaker. Add to coupon code box on your cart page. It’s a very simple and highly reliable system that can make up to 34 litres (9 gallons) of fresh potable water per hour. 1 Wyvernleigh Close. The manufacturers design spec for the machine is 300-500 parts, so I’m ok with it and it tastes a million times better than water from just about any dock I’ve gotten water from. New $4700 dropped price to $3000 (plus shipping) or reasonable offer. 4 GPH / 32 LPH to self-contained desalination systems with a production of 14. 5 years they make excellent backups that are ready to be used to make quality water in an emergency. Manuals contain valuable information and are essential to safely and optimally operating any. If you have a Rainman Case watermaker and wish to install it, this kit will assist, but it is an option at extra cost. I describe. 2-1/2" x 10" Plankton Filter Element (Pleated) $134. It is a simple system, with no fancy bells and whistles, making repairs both less likely and easier. I own a 400 GPD Spectra unit (also a Katadyn 40) and have been in charge of an industrial 45,000 GPD unit. Rainman. Rainman Desalination is a manufacturer of portable and integrated watermakers suitable for the marine industry and land-based activities (4WD, off-grid, remote communities, emergency response, resorts and military). 4 Mounting Brackets for Optional Fixed Installation 1 Manual and Quick Reference Card Please note: The plastic case of the RO. 00 NZDRAINMAN WATERMAKERS. com. Rainman Watermakers 2019 models are smaller and lighter, yet make 7 to 37 GPH of fresh drinking water from sea water. WEIGHT: 20. This fresh approach to desalination. ”for yachts reverse osmosis manual. Your $6k watermaker may now be worth $3600. Physically Mounting Your WatermakerRainman offers three main power sources for our watermakers. Watermakers also come in all shapes and sizes, with modular options best suited for smaller boats, as the parts can be “stashed” in whatever precious extra cargo space is available. AC powered; DC powered; DC + energy recovery; Petrol / gasoline powered; Engine drive; Eventually he decided upon a Rainman AC watermaker, opting for the Naked version for installation. Rain Man (2-Disc Anniversary Edition) [4K Ultra HD + Blu-ray] 4. Our cutting-edge technology and reliable products will ensure that you have access to clean, purified seawater wherever you go. -----Follow along with us as we travel the coastal waters of the eastern United States while simultaneously renovating a 45 year old tr. For businesses interested in becoming a dealer, please contact us for discussion. Our products are designed to provide clean and safe drinking water, even in the most remote locations. We dynamically identify Low/Medium/Good search volume ranges for each search using an adaptation of the "Standard Deviation" method. 9 x 9. Three main recommendations for proper impeller maintenance: Always keep a spare impeller on hand. 00. Photo credit: Rainman. Rainman. Plumbing Installation Kit. The hoses must not contact heated or abrasive surfaces. My main complaint with Spectra and others is that some. A relative newcomer to the marine market, the portable watermaker is a good solution for cruisers who want the convenience of a watermaker but don’t want to permanently install one. Options exist for this system to be run completely portable without any plumbing or fully plumbed in with a minimum footprint installation. 5 gallons of water per hour, and draws only 4 amps from a 12-volt system, making it one of the most energy efficient. I describe. The Rainman Watermaker consists of two components: the Pressure Supply Unit and a set of Reverse Osmosis Membranes. Description. Australia. . 90. . Rainman Watermakers are award-winning compact portable and installation desalination systems converting seawater to drinking water, designed for the marine environment, and manufactured using the latest top shelf components. 00. The system has the same internals as the traditional. Availability: Out of stock SKU: 901-0048389 Categories: Rainman, WATERMAKER. It’s a very simple and highly reliable system that can make up to 140 litres (37 gallons) of fresh potable water per hour. This fresh approach to desalination eliminates unnecessary componentry and electronics. com Email (Support) – [email protected] out of 5 stars 5,100. 00 inc----- Ex display Osmosea New 12 20-25l per hour 12V DC 9amps Without doubt one of the best. Both parts are required to make a complete watermaker. Each Rainman system comes with a printed manual specific to your unique system. Our normal. These values are considered Good, Medium, or LIt is wise to flush or pickle your watermaker when planning to store it for more than a couple days. SKU: 442424 | Item ID: FCI 20-0023. Each create has periodically updating till maintaining currency. We manufacture the #1 selling Chafe Guards in America. Rainman Watermaker for sale. Although Rainman water makers are highly reliable, there are some issues that can periodically arise. FLIPPER$80. Find out more about Rainman Watermakers through downloading one of the manuals below. A watermaker was one of the later projects he needed to complete. Note: Below is a general description and guide to the most common watermaker parts. Rainman makes a unit run by its own gasoline engine, but the electric model is optimized to run from a Honda portable generator, which we already happen to have. R Marine Jacksons are the exclusive Victorian dealers for the range of Rainman desalination units (watermakers). 8 sailing cat after being fitted with Rainman 12VDC watermaker. Page 2 Introducti on to the WaterMaker Five Congratulati ons on your purchase of the WaterMaker Five reverse osmosis system. Re: Anyone using Rainman water maker. Modular 35 is the Schenker watermaker ideal for a crew of 1-4 people, in 30-40 feet sailboat or in 25-35 feet powerboat or catamaran. Torrent retains the design simplicity found in our other watermakers. 95. Unlike aggressive structures FCF stands for quality, together with a lengthy lasting, baked-on. It is a simple system, with no fancy bells and whistles, making repairs both less likely and easier. The Spectra Connect controller allows users to remotely connect to their watermaker to control, monitor, and make water via their phone, tablet, computer, or locally on the system’s touchscreen panel. The Rainman was fully portable, easy to use, quick to set up reliable. Rainman Watermaker. Watermaker is fully installed but easily inspectable. A system installation can be divided into the physical installation process and then plumbing the system into your vessel. Availability: Out of stock SKU: 901-0048314 Categories: Rainman, WATERMAKER. 12V DC ELECTRIC NAKED DESALINATOR. A demonstration of the portable Water Maker by RainmanIf your enquiry is urgent, please don’t hesitate to contact Rainman HQ directly. Global distribution. Open the catalog to page 1. The PSU lifts the seawater, filters out the sediment and puts the system under high pressure, while the RO unit extracts fresh water from the stream of pressurised. 3 GPMx800 RPM / 1457) without taking into account the energy losses caused by the belt friction as well as the energy required by the primary pump. Need help setting up, installing or using your Rainman water maker? Visit our website for extensive installation and instruction manuals, FAQs and support. Himself thinks we should have a desalinator. Options exist for this system to be run as portable without any plumbing or plumbed in with a minimum footprint installation. It’s a very simple and highly reliable system that can make up to 34 litres (9 gallons) of fresh potable water per hour. Prefilters Your new Rainman watermaker comes with 5 pr. reverse osmosis 12 V. If the watermaker is installed, use the 3 way valve on the intake to draw water from the bucket. for sailboats reverse osmosis 230 V. To determine the pricing of your Rainman watermaker, consider the pressure supply unit (PSU) on the left column, and the reverse osmosis unit (RO) across the top row, then the price is at that location in the table. Just choose one of four Pressure Supply Unit options, then select one of several Reverse Osmosis units and you are ready to enjoy unlimited fresh water. V kolikor želite pa se Rainman lahko tudi trajno ali delno vgradi v vašo plovilo. Mujib Road (1st Floor) Agrabad, Chittagong, 4100 Bangladesh +65 6250 3828 2019 Rainman models are 30% smaller than the previous models, yet produce the same amount of fresh water. Montaža pa je izredno enostavna. The portable unit is 30% smaller than the previous one, being both shorter in length and narrower. Dimensions: Length 153mm (6. Enjoy fresh water anywhere. The optional remote control panel measures 10 x 10 inches. 00 NZD Regular price Sale price $18,950. This instruction manual is for our range of electric powered watermakers. lycoming 0-235-l2c overhaul manual; cream soda extract for baking. NEW and exclusive to Sailfish Marine - Eco-Sistems SP25DC energy recovery watermaker - without doubt the best value unit available. Your new Rainman watermaker comes with a 1 kg (2. And it seemed to be money well spent to go with the 32 gallon per hour (GPH) high output model rather than the 16 GPH standard model. Three main recommendations for proper impeller maintenance: Always keep a spare impeller on hand. Facebook Email. Start by downloading a copy of the Idromar watermaker manual PDF. Pre-Owned. TMM Yacht Charters standardises on Rainman watermakers for its charter fleet (British Virgin Islands, BVI) Watermaker installation tutorial for Rainman AC Naked on Warrior 38 (Northern Europe) Providing emergency water desalination after Typhoon Rai (Philippines) Lagoon 450 F achieves watermaker redundancy with Rainman (French Polynesia)installation. Feel free to contact Rainman directly if you have any technical questions about this model of system. Why choose Velair. Having our Rainman onboard means we do not need to hit land for water and we even make extra for our cruising friends. Both parts are required to make a complete watermaker. . Panel dimensions: 280 x 280mm (11 x 11″), cutout size 250 x 250mm (9. +1 (954) 589-2343 | Contact. Rainman Autoflush Operation Manual v2. We are proud dealers for Rainman Watermakers. Sea Recovery Marine Water Maker Desalinator SRC Aqua Whisper Yacht Boat 1800 GPD. Take a look at the owner's manuals. With the first time set up of your portable desalination in as little as 10 minutes, you can benefit from a fully functional, and extremely robust portable desalination system right away – without the cost, downtime or complexity of installation. $700. And Robyjeff, yes we agree about needing a manual mode. The 12V DC model requires 30 amps around 410 watts. . 00. The other “Wash” without detergent as a rinse, then another manual spin. This instruction manual is for our range of electric powered watermakers. closer to 1300 dollars - oh and the service manual. In particular, the Rainman High Output watermaker and the legacy Little Wonder 200gpd unit. With a high UV output, this UV water filter is smaller in size, helping you to save space while providing an equal performance to a larger chamber. With our easy-to-use and reliable watermakers, you can say goodbye to bulky. He rates it very highly stating he gets 70 litres an hour and used about 0. 80. 9g (1. 2 lb) tub of food grade sodium metabisulfate. In this case ( engine powered Rainman Watermaker), the AR plunger pump WM 2315C need a minimum of 1,26 HP ( EBHP= 2. $34. Rainman watermakers are capable of producing up to 37 gallons of fresh, clean drinking water per hour from seawater. Billy and Sierra from Tula’s Endless Summer recently installed a Rainman Naked AC watermaker. Fischer Panda UK are premier distributors of HRO, Sea Recovery and Village Marine watermakers for both recreational marine and commercial applications. or Best Offer. Watermakers and Watermakers Accessories Categories. com REVISED 11/24/19 Basic Operation: Sausalito, California Phone (415) 332-3780 Fax (415) 332-8527. The Rainman Naked watermakers include this plumbing install kit as part of the purchase. The SeaMaker 30gph water maker from Cruise RO uses a dual 40" membrane and can be easily powered by the The Honda EU2000i generator. One switch for on/off; one valve to adjust the pressure. Re: Rainman Water Maker. com Find A Dealer: If you are considering the purchase of a Rainman watermaker, please search our dealer map to locate […]The 12VDC system is the Rainman watermaker that consumes the least power. com Find A Dealer: If you are considering the purchase of a Rainman watermaker, please search. US$35. The core is colour coded with the cover ensuring identification is assured even if the cover is stripped. 00 shipping. I get a bit. $1,650. $1,849. HP hose. Electric Version (AC or 12VDC) Operation Manual – Electric (AC or 12VDC) System v2. Price. Contact us to know more. For those amongst you who want to fit a Water Maker system that is easy to install and maintain then the Rainman Naked System may be for you. com Email (Support) – support@rainmandesal. 7″) Weight: 53. Hi Pee Wee, only last night I was talking to a friend who has a Rainman water maker on his boat. After achieving local success, we launched internationally later in 2014. Mathers On The Map. Pickle Solution Mix. TMM Yacht Charters standardises on Rainman watermakers for its charter fleet (British Virgin Islands, BVI) Watermaker installation tutorial for Rainman AC Naked on Warrior 38 (Northern Europe) Providing emergency water desalination after Typhoon Rai (Philippines) Lagoon 450 F achieves watermaker redundancy with Rainman (French Polynesia)The system will flush your watermaker with fresh water and reset the countdown timer for seven days. The Rainman desalinator works by 'reverse osmosis', where high pressure is used to force water through a membrane, leaving pure water on one side, and salty water on the other. RAINMAN AC (ELECTRIC) WATER MAKER. Brett also supplied us with anchor, anchor chain and a Highfield Dinghy so he is a one stop shop. Materials Used In This Install Rainman Water Maker. €6,468. Osmosea Classic AC watermakers.