How much does a marine water maker cost?
So, what should be done? An “off-the-shelf” watermaker can cost U.S.$8,000 or more depending on the capacity and features. It’s doubtful that I could ever recoup that cost on the resale of a 25-year-old boat—especially in today’s market.
Can you drink water from a watermaker?
Whether you use it to drink, cook, shower or wash, Parker watermaker systems offer more than enough potable water for any size crew.
What size watermaker do I need?
The simple answer is “bigger than you think”. General recommendation: 5-20 gallons per day per person. In reality, it depends on how many people are going to be on the boat, where you plan to go and for how long, and what the weather’s going to be like.
What is a Marine watermaker?
A watermaker is a device used to obtain potable water by reverse osmosis of seawater. In boating and yachting circles, desalinators are often referred to as “watermakers”. The devices can be expensive to acquire and maintain, but are quite valuable because they reduce the need for large water tanks for a long passage.
Why are water makers so expensive?
But why are watermakers so expensive? The price of watermakers is all down to the materials and mechanics. There are so many complex parts and operations involved. For example, on large ships they might need a thousand gallons a day – that can mean an expensive watermaker price of around $10,000 US dollars!
How much do watermakers cost?
And that’s how I came upon this remarkable invention. For long range cruising, or even a three week holiday, we think a watermaker is an essential item on a boat. 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.
How do marine water makers work?
Watermakers turn salt water into drinking water using reverse osmosis. They pump seawater through a rolled-up semi-permeable membrane at high pressure to filter out the salt molecules and produce fresh water. The pressure required is achieved using a belt off the engine or AC or DC power.
How much water should a boat have a day?
How much water do you need on a boat per person? For day trips and races, you need between 1.3 – 6.5 gallons (or 5 – 25 liters) per person per day. For cruising, you need about 20 gallons (or 75 liters) per person per day.
How much power does a watermaker use?
When you switch on the water maker, it consumes 30 amps. The boat uses about 15 amps. So you then have 15 amps left to charge your batteries. So now you understand why it takes forever to charge the batteries and make water with just the generator on.
How long do watermaker membranes last?
Safely Store Your Watermaker Membranes For 6+ Months Replacement membranes are typically twice the cost of either cleaning them once they’ve gone bad or storing them.
How do cruise ships get fresh water?
Cruise ships are of course, surrounded by water, but it needs to be made suitable for use by the passengers, so all ships have desalination systems on-board, which remove salt and impurities and turn it into fresh water. This fresh water is stored in massive on-board tanks, which typically hold up to 500,000 gallons.