Pumping station for drinking and prossess water with speed/frequency inverter ( 2.2 KW, 4 KW, 5.5 KW, 7.5 KW, 11 KW) and stainless steel collectors.
12 Month waranty

Alarm check valve for wet pipes (automatic sprinkler)
Alarm check valve, model AV-1-300, of different diameters flanged or groovedfor sprinkler systems With delay