One of the most important parts of any camper van build is the carrying of water.
No matter the size of your camper van you will need water for day to day use, these can literally just be bought bottles of water. Once you have experienced van life you want more water as your trips get longer. With an source materials like freshwater and waste water there are different ways of storing it in a vehicle. Solutions range from under slung tanks to built in custom made tanks within the habitation box. As I always say start with the internet and some of the suggested 'must read' books from my sources section.
With a build of my size water is a critical part of it's requirements. Sustaining a good period of time away from a supply source was important. So I needed a fairly large tank and have only got so much space to play with. I decided the best thing would be to have a raised false floor within the habitation box. This then gave a large area to place tanks and other associated equipment. One disadvantage of this route is there not any prebuilt water tanks for this type of install. After some research I found a company who specialises in making water tanks to all shapes and sizes. They agreed they could make both the freshwater and grey water to fit. I then moved onto designing the sub floor installation with all the ancillaries, piping, valve, and boilers in place.
Like the freshwater storing the used 'grey' water is another important part of camper life. Naturally in very remote locations especially dry climates you can let the grey water drain freely as it's used. But a majority of the time it has to be taken with you until you can find a suitable location to off load. A very important thing to remember with storing and transporting large amounts of water is the dead moving weight of water. It's important that the tanks are securely fastened to the vehicles structure. Secondly the tanks are baffled, this will stop a large mass of water moving around while traveling around corners and starting and stopping. Finally it's important to try and place both tanks as low in the vehicle as possible so the center of gravity is not effected too much.
With a 300mm raised floor inside my habitation box this will gave ample area for two custom made water tanks. One of the big advantages of having them mounted inside is there protection from extreme weather conditions, especially the cold. All pipes and valves etc are nicely protected.
At a later stage I might configure the shower to use a recycling filtered water system. So I will install a small holding grey water tank of around 40 litres and the associated pipe work and filters, but leave until a later date.
500 litre freshwater tank install
250 litre grey water tank install
I will in due course listing the manufacturer including costs.
Yes I will. And for a lot of builders of commercially bought conversions the height might be a little low. This project is solely for me and I'm 5foot 8inches and will have a good amount of clearance above me still, including the shower area.
I'm having access hatches inside in key locations. With a bespoke build of this kind I've made sure that all fittings and vital components like valves, senors, solenoids etc will be accessible below the main seating area.
I am going install all the necessary equipment into this build but will be commissioned at a later.
Yes, tanks need a drain tap especially the grey water. Previously I've just had a manual ball valve tap and emptied when needed. I have chosen this to install solenoid ball valves so I can remotely empty then from within the vehicle from either the habitation box of the HX60 cab.
moosejamoffgridandoverland
Stony Stratford, Milton Keynes