Features: 1) Model No.: a) Ladning fire hydrants: SS100/65, SS150/80 b) Underground fire gydrants: SA65, SA100/65 c) Landing dash-against fire hydrants: SSF100/65 2) Nominal diameter (mm): DN100, DN150 3) Nominal working pressure: 1.0MPa, 1.6MPa 4) Strength test pressure: 1.5MPa, 2.4MPa 5) Open height: 50mm, 55mm 6) Application: clean water, foam admixture liquids