You selected: Fluids + 2/2 + AC + NC + Sub-base mountable

Step 6: select series based on max operating pressure and flow capacity

N - series
Fluids 2 way AC NC sub-base
max
pressure		 flow orifice
bar Kv* QNn-l/min mm
26 0.5 33 1.2
15 1.1 72.5 1.6
Q - series
80 0.5 33 0.8
70 1.3 86 1.2
60 1.7 112 1.6
30 3.5 231 2.4
18 4.5 297 3.0