On April 7, 2019 at 14:45, Zohan said...
Is bar 2 psi? If not tell me what you have in psi.
Is 12L, gpm? You have 12gpm? If not, then what do you have?
2 bar equals roughly 30 PSI, which is pretty low for a sprinkler system, coupled with the 12 LPM that equals slightly more than 3 GPM, which is also pretty low for any sprinkler system.