I am not having mains water for my new build. We are drilling a well to provide our water. Installation of Grundfos 4" submersible pump (~25L/min - 16 bar). I understand that you need to install a 50 ltr or 100 ltr pressure tank to control the flow from the well pump and even out the flow rate. We will have the well drilled between the house and the garage/workshop and we plan to have the water connection from the well to the garage/workshop - then bring all facilities (water, electric, sewer, Broadband) along a trench from the garage/workshop to the house. (Map attached showing the distances, blue line showing the path of the water from the well).
Questions:-
With the well just connected to the workshop/garage could we place the pressure tank in the workshop/garage, and would it provide enough pressure and flow to the house? This is the preferred option.
What size of pressure tank would we need (there will just be the two of us living in the house most of the time)?
If the above does not work could we just place the pressure tank in the house with a separate connection direct to the house (dotted blue line) and leave the water connection to the garage/workshop to work directly from the well pump.?
Your thoughts and views appreciated.
house and garage map.pdf