High Hazard Fire sprinkler system. roof protection FHC is been used to hydraulically module a EN 12845 high hazard fire sprinkler system. The system is for roof protection only and is designed to proved 10mm/min density over 260m2.

The model has 412 pipes and 30 loops and 31 operation heads (K80 min pressure of 0.5 bar), FHC calculated this systems in 0.06 seconds.