rainman watermaker manual. Posts: 6. rainman watermaker manual

 
Posts: 6rainman watermaker manual  It’s a very simple and highly reliable system that can make up to 34 litres (9 gallons) of fresh potable water per hour

Two Components – One Watermaker. -----Follow along with us as we travel the coastal waters of the eastern United States while simultaneously renovating a 45 year old tr. Although Rainman water makers are highly reliable, there are some issues that can periodically arise. Consumables and Spares. or Best Offer. Are you thinking of buying a water-maker? We look at a different system to our own and wonder if this is the best water maker for cruisers? Skip to 08:36 for. However, when the system goes unused for an extended period of time, the membranes need to be “pickled” to ensure rotting. 8 amps, producing about 1. The Rainman works out of the box with no installation; all parts are off-the-shelf; it is designed to be able to be repaired by the average cruiser. The Rainman Advantage. I bought this water maker in October for our amazing trip to the Bahamas. Rainman Electric Operation Manual (43 pages) Watermaker Brand: Rainman | Category: Water Filtration Systems | Size: 5. Description. Configurations are available in AC, 12 Volt DC, and even a gasoline system, with new 2019 models being smaller, lighter, and quieter than ever. RAINMAN AC (ELECTRIC) WATER MAKER. Ewincher comes with its battery, charger, inverter, winch handle pocket and its bag. The plumbing hardware described in this manual is included with a Rainman Naked system, or available as an optional item for the classic Rainman system in a blue case. 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. Panel dimensions: 280 x 280mm (11 x 11″), cutout size 250 x 250mm (9. The 12VDC pressure supply unit utilises the same external shell as the existing AC electric Rainman systems. $10,170. The Rainman Watermaker consists of two components: the Pressure Supply Unit and a set of Reverse Osmosis Membranes. View frequently asked questions about choosing a Rainman watermaker, the power options, installation options and maintenance requirements. BTW, I’ve read the manual, looks great and has great information for installation, but has minimal info for operating the equipment and none for the info I needed. The Rainman watermaker operates through a process called reverse osmosis (RO). Rainman Pressure Supply Petrol with High Output Reverse Osmosis Unit 100 - 140 litres per hour £5999. 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. Secure Bluetooth connection for easy installation, configuration, and updates; Harnesses, Thermistors and NMEA 2000 kit included – Zeus comes with both a battery wiring harness and alternator wiring harness as well as 2 thermistors and the NMEA 2000 kit ($159 in savings); Native ARCO Zeus application on mobile/tablet for easy to use and intuitive. The optional stainless pump. Power consumption: 1,800 W - 3,500 W. With output ranging from 50 litres up to 140 litres there is a Rainman System to suit everybody. The optional remote control panel measures 10 x 10 inches. DC FREEDOM Watermakers. STEP 3 - HOW-TO DOCUMENTS. Basically, what the system does is produce freshwater by forcing saltwater into the membrane (which unlike the thin. Find a Rainman watermaker dealer in your region » Pricing for your. Physically Mounting Your WatermakerRainman offers three main power sources for our watermakers. Power consumption: 1,800, 550 W. Arco Zeus – Alternator Regulator; Integrel. These are standard sizes and can be easily acquired around the world. Himself thinks we should have a desalinator. Description. In particular, the Rainman High Output watermaker and the. If no dealers are in your area, please contact us directly as we can ship anywhere in the world. 75” / 17 cm 3. A system installation can be divided into the physical installation process and then plumbing the system into your vessel. Unlike aggressive structures FCF stands for quality, together with a lengthy lasting, baked-on. Barbara and George Leonard. Phone: +61 41 44 77 602. The new for 2020 Blue Water Desalination Express ClearMate combines two of Blue Water Desalination’s efficient watermaker systems into one convenient package. Each document is periodically updated to maintain currency. Thank you for purchasing a Rainman portable desalination system. Contact us to know more. Boat: Lidgard yacht 32ft. 57 MBWatermakers. Physically Mounting Your Watermaker Low pressure gauge indicates when to change prefilter. Electric Watermaker Operations Manual Rainman Technology Pty Ltd #17 / 10-18 Orchard Road Brookvale, NSW 2100 Australia. AC Systems are capable of up to 37 GPH. Watermakers also can be retrofitted, and units are available in compact or modular configurations for confined areas. The RO membrane is a. Rainman Watermakers are a compact system designed to generate a fresh potable water supply from seawater. Ideal for running on wind/solar supplemented battery bank. Portable and installed models are available, all with off-the-shelf parts. . Hold function. Rainman offers three main power sources for our watermakers. 5″ x 40″) or SW30-2521 (2. The optional remote control panel is 10 x 10 inches and the stainless pump is purely aesthetic. 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. This modular unit provides 1. The care and maintenance of your rainman Reverse Osmosis membranes is certainly important for the health of your system - but is also very easy to do. Rainman High Output Petrol. Understanding both Apply a very thin coating of silicone grease to each plunger. Up to 230 lph (60 gph) instead of 140 lph (37 gph) Higher power consumption. 1. Your $6k watermaker may now be worth $3600. 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. This video provides a nice tutorial on how the system works. Height: 62" /157 cm. Optional step: To reinstall the assembly into the blue case, use the cable tie straps provided. Dessalator are the market leader and your first choice for marine reverse osmosis watermakers & desalination units; providing you with pure fresh water on-board your boat. Re: Rainman Water Maker. Powering options include 120/220-volt AC, 12- or 24-volt DC and engine/belt driven. Upgrade polyester halyards with D2 Racing by choosing a smaller diameter and achieve weight savings and handling improvements with higher. Thank you for contacting Rainman. . Različni modeli prenosnih Rainman desalinizatorje vam zagotavljajo impresivnih do 140 litrov pitne vode na ure. 99 $ 34. It is very compact, and like all PUR watermakers, easy to service and operate. Causes are anything that restricts flow to the pump. ”for yachts reverse osmosis manual. Read the entire manual if you own this. If running on batteries alone, we recommend at least a 400 amp-hour bank to operate this system. Materials Used In This Install Rainman Water Maker. This instruction manual is for our range of electric powered watermakers. 5 gallons of water per hour, and draws only 4 amps from a 12-volt system, making it one of the most energy efficient. Fischer Panda UK are premier distributors of HRO, Sea Recovery and Village Marine watermakers for both recreational marine and commercial applications. 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. . If you plan to install your Rainman watermaker, you will need a certain amount of plumbing fittings. Also available in manual version - see New12 Manual section. HP hose vibration, excessive pressure fluctuation, or system unable to come up to 55 bar (800 psi) AC Unit - System is using more power than. Rainman Watermaker AC Electric Torrent. Manly, QLD 4179. $700. Need help setting up, installing or using your Rainman water maker? Visit our website for extensive installation and instruction manuals, FAQs and support. 81. The chemical formulation that we offer was specifically formulated by the U. Water water everywhere and it is all salt water which does not do us any good (except to float on) UNTIL NOW! We recently installed a Rainman Watermaker (aka. This gives maximum flexibility to use on board, lend or rent, or use in emergencies. Special Order Only. Just as we have designed our systems specifically for seawater, the high density plastics, o-rings and seals that make our systems so reliable and corrosion proof have specific chemical cleaning and storage requirements. This unit works amazing and is easy to set up. At A Glance – AC (Electric) v 12 VDC. 5 cm Katadyn reserves the right to modify products Katadyn Desalination Spectra Watermakers 20 Mariposa Road San Rafael, CA 94901 TEL: 1. (The motor will require about 1,500 watts from the generator. 1 (1. . Relevance . 2 lb) tub of food grade sodium metabisulfate. In the event of a warranty claim, Rainman Technology will inspect the defective component and repair or. Phone: +61 433 826 626 Email (Sales) – info@rainmandesal. We chose a Rainman 240volt 140 litre per hour watermaker for our Lagoon 400 catamaran. Drawing water out of the open ocean may allow your prefilter cartridge last for several months, while drawing from polluted bays may foul your cartridge within hours of use. They can be installed in a minimum footprint configuration or kept portable for maximum flexibility. 0″), Width 32mm (1. #17 / 10-18 Orchard Road. We manufacture the #1 selling Chafe Guards in America. 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. US$35. 7″) Weight: 53. Simple design means reliable and field serviceable. Alan & Doreen Martin. AC Systems are capable of up to 37 GPH. The Aqua Whisper Pro watermaker is suited for charter, offshore fishing, and ocean cruising. If you want to permanently install your system, do not require future. The Control Panel is backwards compatible with older Rainman systems with the purchase of a few minor components. Besides diesel engines, marine. This fresh approach to desalination eleiminates unnecessary componentry and electronics. It seemed to me the Schenker was more expensive compared to the Spectra. Manly, QLD 4179. The new DC watermaker will generate 26-34 litres per hour of fresh water, while consuming 32 Amps. watermaker is supplied with its own specific manual. 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. Add to Cart. Let’s say it’s depreciated to 60% of purchase price (I’m guessing). 80. 63” / 4. Post by chateau469 onAug 25, 2018 at 3:36pm. We have 600 litre tanks but with lots of guests this can still go fairly quickly! We wanted to be able to make water quickly; running from our genset or the Honda petrol motor is comparatively noisy, so get lots of water in the tank in the least amount of time. installation. Boat: EndeavorCat MkII 30. I plan to get a watermaker before I make another cruise to Florida - maybe winter of 19/20. Video tutorial of the Rainman autoflush installation from Billy. This week I install our new 230V, 140 liters/hour Rainman watermaker, with the optional control panel and autoflush system. There are a variety of items you will need over time to keep your system running for many years. We have 600 litre tanks but with lots of guests this can still go fairly quickly! We wanted to be able to make water quickly; running from our genset or the Honda petrol motor is comparatively noisy, so get lots of water in the tank in the least amount of time. Manuals Online. 5 x 3/4” hose barbs. The 12VDC system is the Rainman watermaker that consumes the least power. Most browse are web pages that will present good on your browser, tablet, or phone, while retentive an option for the back for each pages to download a print amiable pdf document for offline use or printing. Specifically, look at what's included vs. Depending on which Rainman watermaker model you own, there will be one of two different high pressure I have Rainman, we are happy large users of water close to 100 L a day. Proudly manufactured in Sydney, Australia. or Best Offer +$100. General Pump WMR series 316 stainless steel high pressure pump. lycoming 0-235-l2c overhaul manual; cream soda extract for baking. The Rainman watermaker is a compact and portable solution designed to make fresh water from salt- or brackish water. RAINMAN High output Reverse Osmosis Case with two 40″ membrane, 100 to 140 litres per hour (23 to 32 gph) Our highest output RO system is compatible with either the petrol (gasoline) or AC electric pressure supply units. The lift pump in any of the Rainman pressure supply units contains a small rubber impeller and is considered a consumable item. ELECTRIC AC 220V. 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. Rainman Watermakers in a case (referred to as cased from now on) can be run either portable or. Page 2 Introducti on to the WaterMaker Five Congratulati ons on your purchase of the WaterMaker Five reverse osmosis system. 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. A short tutorial video that shows the very basics of operating an installed Rainman watermaker with the control panel. Add To Cart. Hold function. . The Rainman Watermaker AC model, it uses an onboard power source like a generator or inverter to power the unit. In this case ( engine powered Rainman Watermaker), the AR plunger pump WM 2315C need a minimum of 1,26 HP ( EBHP= 2. We recommend that you replace the impeller in your Rainman Watermaker system at least once per year. Location: Punta Gorda, Fl. It is the breast cancer survivors version so it is pink instead of the classic blue. Price. 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. Facebook Email. watermaker is supplied with its own specific manual. 3″), Height 18mm (0. Rainman Watermakers. No, thanks Start my free trialRainman watermaker demonstration - 1:34Rainman review - 7:43Packing away the rainman watermaker - 15:25We show you how we make our own pure filtered drinking. Rainman Autoflush Instructions (Appendix 3 of General Instruction Manual) Rainman Technology Pty Ltd #17 / 10-18 Orchard Road Brookvale, NSW 2100. Posts: 695. Thank you for contacting Rainman. For sale : a lightly used, one year-old RAINMAN stand-alone water maker and associated spares. He rates it very highly stating he gets 70 litres an hour and used about 0. Production: 118 l/h - 315 l/h. The high pressure pump is the heart of your Rainman watermaker. The Watermaker Man. Your new Rainman watermaker comes with 5 prefilters (one fitted and four spares). In order to optimise the design of Rainman’s Control Panel, we needed to make updates on some of the parts involved. It passes the sign-on token from the user to the Application Proxy Connector. Application Proxy service. Naked watermaker is a great option. Download this manual. The LT has a base frame only 40” wide x 33” deep, allowing a high capacity and high-quality system installation in a tight space. 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. 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. 2 cm 44” / 112 cm High Pressure Clark Pump and Membrane Depth 12” / 30. Ewincher 2 is about 20% more performant than Ewincher 1. Included are guides to Operating our watermakers, Accessory options, Installation and Technical maintenance or servicing. High Pressure Pump Service. Osmosea Classic AC watermakers. Billy and Sierra from Tula’s Endless Summer recently installed a Rainman Naked AC watermaker. Ready to start making water. 5” / 11. 7″) Weight: 53. Montaža pa je izredno enostavna. Like with the Internet Archive Manual Library, Manuals Online's biggest pull is its categories. The manual control valve at the end of the system is used to set system pressure to approximately 55 bar (800 psi). Email: banddswann@thewatermakerman. 12 volt Rainman Watermaker, customer DIY installation onboard a Leopard Sailing Catamaran. More detail is available in the operations manual, but the steps are: Set the systems up. Flavour of the month is Rainman; it’s beautifully made, can be totally portable, partly or fully installed, and makes up to 140 litres of water an hour. 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. $17,321. View pictures and details of this boat or search for more Catalina boats for sale on boats. Great job Ian. #17 / 10-18 Orchard Road. ℹ️ Download Rainman Electric Manual (Total Pages: 43) for free in PDF. caThe Rainman Advantage Our simple and robust system is designed for ease of use and low maintenance. It is very compact, and like all PUR watermakers, easy to service and operate. 9oz) The Rainman hydrotester (HM Digital COM-80 TDS) measures nutrients, salts & dissolved solids filtered by your water maker. Like all SeaWater Pro units, this unit features manual controls in lieu of super-fancy computerized less reliable and expensive units. 000 gallons or 53. The standard formula for the required horsepower to drive a pump is gallons per minute × psi ÷ 1460. Change the high pressure pump oil each 300 hours of use, using SAE-30 weight oil. Note that the traditional Rainman in the blue case is the same price as the Rainman Naked designed for the minimalist installation. The Rainman watermaker can be used to desalinate brackish water. ) The pump is geared to turn at 1725 rpm, so the motor speed has to match. The Yacht Rigger is a marine specialist group dedicated to marine upgrades and maintenance. 00 NZDRAINMAN WATERMAKERS. Bluewater sailors will bring their Rainman Watermakers as a backup on long crossings. More details can be found in the installation guide, but watermaker installers tell us they can save hours off of each installation. We go into detail about the problem we had, how it got fixed, and what. Contact us for exact dates or replacements. Read through the entire manual to familiarize yourself with the various components and instructions of the watermaker. 00. The Rainman is one such system that is available as a self-contained unit driven by a gasoline-powered Honda motor, or as a 115-volt AC-powered unit. The other “Wash” without detergent as a rinse, then another manual spin. com Find A Dealer: If you are considering the purchase of a Rainman watermaker, please search. If your boat loses power for some period of time, our timer has protection built in. Small yet powerful, the Katadyn Power Survivor 40E is a reliable workhorse designed for boats with a small crew population of 2 to 3. 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 are able to offer the largest and most diverse range of desalination systems for any application. My main complaint with Spectra and others is that some. Availability: Out of stock SKU: 901-0048314 Categories: Rainman, WATERMAKER. Posts: 6. US$524. T. Your Guide To Marine Watermaker Parts & Accessories. . The capacity is 35 lit/h (9 Gal/h); consumption is just 110 watt. Re: Rainman Watermaker System -115V - High Output - 26 to 37GPH. If you will struggle to move the 26. Its not the electric version by the motor model. Rainman Watermaker System -115V - High Output - 26 to 37GPH $3500 obro Asking $3500 or best reasonable offer. The model is the 120V/60Hz high output package. Automated. A short tutorial video that shows the very basics of operating an installed Rainman watermaker with the control panel. 3 RO membranes instead of 2. 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. Having said that, the Schenker unit looks amazing - high-tech, carbon-fiber, more efficient, more output. A system installation can be divided into the physical installation process and then plumbing the system into your vessel. $6,798. This kit is included with your investment in a Rainman Naked system, and is an option with the classic Cased Rainman watermaker. Click on the symptoms below to identify the most likely resolution. Also for: Wmr series. motor drew 4. The Rainman naked 12V watermaker is a great option for anyone looking for a compact, efficient way to produce fresh water. Rainman watermakers are capable of producing up to 37 gallons of fresh, clean drinking water per hour from seawater. 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. Rainman Watermakers 2019 models are smaller and lighter, yet make 7 to 37 GPH of fresh drinking water from sea water. 75 litres an hour of fuel to run the unit. A system installation can be divided into the physical installation process and then plumbing the system into your vessel. The system is supposed to switch of at 9,5 bar but is doesn’t. No extra holes in your hull. 00. Our products are designed to provide clean and safe drinking water, even in the most remote locations. If you have a Rainman Case watermaker and wish to install it. A short tutorial video that shows the very basics of operating an installed Rainman watermaker with the control panel. You can get watermakers that run directly off the 12VDC / 24VDC your batteries provide, or from your inverter at 120VAC. The majority of the time, customers have little to no problems with their Rainman watermaker system. Pre-Owned. RAINMAN WATERMAKER. An outstanding installation of a Rainman Watermaker System on a 2006 Hunter 45c - Thank you to our customer Thomas for sending us this video of the install!. The specifics set forth herein may change depending on the operating systems and other conditions. Rainman Watermakers can be portable or installed! We service Brisbane, Gold Coast and Sunshine Coast and can come to you to discuss your needs. Rainman watermakers are a compact and portable solution designed to generate a fresh water supply from seawater. 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. Note that the traditional Rainman in the blue case is the same price as the Rainman Naked designed for the minimalist installation. 6 gallons per hour, consuming 39 watts per gallon of water. 9 x 9. At the end of year 3 you still have a watermaker. I also added buffer so can make water underway. Rainman, which can be purchased from Riviera Genuine Parts, offers a manual unit suited to smaller yachts, in addition to a portable unit. Consider using propylene glycol for pickling the Rainman. Hook the black high pressure. This instruction manual is for our range of electric powered watermakers. 6kg. 2-1/2" x 10" Plankton Filter Element (Pleated) $134. So, at 3. They opted for the optional Autoflush system. Brett Swann. FCI WaterMakers General Purpose Water Filter Sediment Cartridge - 5 Microns. Power: 1300 WATTS. Join Date: Apr 2008. Rainman Watermaker for sale. or Best Offer. 16 watching. The Rainman control panel provides a remote control capability for any installed AC or 12VDC electric Rainman watermaker. 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 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). It’s a very simple and highly reliable system that can make up to 34 litres (9 gallons) of fresh potable water per hour. 00. Weight: Water Production: Brand: Village Marine. $8,061. Definitely an invaluable addition for any cruiser. 3kg. com Find A Dealer: If you are considering the purchase of a Rainman watermaker, please search. Q: What watermaker do we have?- 1:18 It’s a 240 volt AC Rainman watermaker — if you are wondering why we did not get a 12v. by. They can be installed in a minimum footprint configuration or ke. In its most simple terms, the system draws. Add to Cart. The Viqua VH410 is a powerful UV water purifier that can be used on water flow rates of up to 18 GPM. New $4700 dropped price to $3000 (plus shipping) or reasonable offer. More important is the size difference. Apollo Equipment – Bangladesh. . Introduction. No need to carry 600 L with me on passage but only 150 max. 298 Harbor Drive Sausalito CA 94965 Phone 415. Opens in a new window or tab. In our tests, its 1/18-hp. Out of Stock. This instruction manual is for our range of electric powered watermakers. Hi Dan, call us at 727-310-6557 if you can sell your Rainman water maker for $3000. 9oz) The Rainman hydrotester (HM Digital COM-80 TDS) measures nutrients, salts & dissolved solids filtered by your water maker. It is a simple system, with no fancy bells and whistles, making repairs both less likely and easier. How to use our RAINMAN WATER-MARKER. Making up to 230 litres per hour (60 gallons), the Torrent is the largest Rainman system available. LT-3000 to LT-7000 Manual 1 Revised 03/2012 The Racor Village Marine LT series Seawater Desalinator is a single-pass purification system that uses reverse osmosis (RO) to produce potable water from seawater. Options exist for this system to be run as portable without any plumbing or plumbed in with a minimum footprint installation. The Rainman Advantage Our simple and robust system is designed for ease of use and low maintenance. The Rainman Advantage The simple and robust system is designed for ease of use and low maintenance. Global distribution. We hope you can find all the information you require here, but if not, please contact us or your local dealer for additional support. Low power consumption energy recovery ststem 12 or 24V DC operation, 25 - 30 litres per hour production, fully automatic pressure regulation, compact and easy to install/maintain, latest ceramic valve. Rainman Autoflush Operation Manual v2. WM and WMR Series. Installation will vary from vessel to. DC FREEDOM - 12 or 24 Volts. accessories. We frequently hear about past watermaker challenges from new. The Rainman watermaker has simplified (and reduced the cost) of getting fresh water from the sea. The choice of three watermaker power sources. £4,890. A system installation can be divided into the physical installation process and then plumbing the system into your vessel. US$35. FLIPPER$80. 5-50+ hours of use: Change the non-proprietary prefilter after 5-50+ hours of us, depending on cleanliness of the source water. $1,650. Nothing in this manual should be considered an express or implied warranty. Whether you use for work or leisure, OC Tenders will meet your needs and for a long time. com Email (Support) – support@rainmandesal. Rasheed is the owner and has been taking care of my pool for two years. Rainman Troubleshooting Guide. Description. More detail is available in the operations manual, but the steps are: Set the systems up. Dealer Map. reverse osmosis 230 V compact. Australia. Panel dimensions: 280 x 280mm (11 x 11″), cutout size 250 x 250mm (9. It creates the high pressure required for the reverse osmosis membranes to extract the fresh water from seawater.