Firefighters succeeded in testing pressure reducing valves to connect to the snow system even at higher pressure.
Even though the ski season ended early, firefighters of the Hradec Králové Fire Brigade did not abandon the idea of completing pressure reducing valve testing when connected to a snowmaking system, allowing firefighting in hard to reach mountain areas.
Source: https://www.hzscr.cz/clanek/hasici-uspeli-v-testovani-pretlakovych-ventilu-pro-napojeni-se-na-zasnezovaci-system-i-za-vyssiho-tlaku.aspx
