Marine Water Maker Diy

An approach whereby seawater is forced at high pressure through a semi permeable membrane that allows the passage of water molecules but not salt organic material or bacteria.

Marine water maker diy.

I chose the blueline 70 hd external water pump see figure 3 which will provide about 12psi at 4 gallons per minute. The commercial variety range in price from approximately us 3 500 to us 11 000 for a water production rate of 40 140 litres an hour. It has not escaped my notice that most pressure washers available for not a whole lot of money contain the lion s share of the needful parts that go into a really way more expensive than i want to spend watermaker. Then my boating friend stan heirshberg suggested i use pumps that circulate water in large aquariums.

Nice post here alex the water maker here on panacea was bunk when i bought it. Sea water is pumped at high pressure about 800psi against a semipermeable membrane. Diy the world s cheapest watermaker. Some of the water molecules can be forced through the membrane.

Maybe there are some serviceable parts but i don t think so. Watermakers make fresh water from saltwater through a process known as reverse osmosis desalination. The parts are all commonplace and easy to obtain from most marine hardware suppliers. Drinking water has less than 500 tds.

Panacea is set up with a step on each side. These pumps have to do the same thing push a lot of water through filters that can get clogged up with marine growth. Salt water low pressure manifold allows multiple taps from one seacock 1 2 pvc schedule 40 pipe fittings and valves in salt water fresh water flush out water maker feed refrig deck wash etc shut off valve bleed valve 25 hardware stores.