Also pumps better with a 100psi pump instead of 75 or 60 psi. Flojet is better than sureflow for 200m of microbore hose. The higher the waterflow (lpm) on the pump the better really.
I have 200m of minibore/microbore and have to climb 120m up some very steep steps to reach one particular house (holiday home) and I lose a small amount of pressure in the water getting it to pump that high above the level of the pump situated in the van, also drains the battery quicker if pump has to work harder to pump the same flow rate.