Shurflo fresh water pumps
The easy to use and install
These are “Pressure Pumps” also know as “On Demand Pumps”
If you have on on board water tank, then all you need is a 12v feed to these pumps
Once you turn it on it will build your systems to pressure then turn its self on & off as required
 
20PSI – 2095-204-412 – 7 Litre per minute
20PSI is ideal for use with Truma & Malaga Water heaters
Comes with strainer and John Guest fittings