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Waterflow Switch / Indicator, Vane Type
1) Size: DN50 / DN65 / DN80 / DN100 / DN125 / DN150 / DN200 / DN2502) Rated working pressure: 1.6MPa / 16bar / 235psi3) Material: ductile cast iron body, chromed steel U stem, plastic head4) Type: vane type / saddle type5) Delay time: 2~90s6) Switch volume: DC24V/1A , AC220/3A7) Sensibility（L/min）: 15＜Q＜37.5
Water Motor Alarm (Gong/Bell)
1) Size: 8"2) Material: steel cover and aluminum body.3) Water Inlet size: DN204) Water outlet size: DN25
Dry Pipe Valve, Dry Alarm Valve
1) Size: DN100 / DN150 / DN2002) Flange holes match to: PN16 / BS4504 / EN1092 / DIN2502 / ANSI150lb3) Rated working pressure: 1.6MPa / 16bar / 235psi4) Material: ductile cast iron body, stainless steel seat, galvanized accessory pipe, brass accessory valves.5) With all fittings include hydraulic alarm bell, pressure switch, pressure gauge, gas pressure remain valve etc.
Fire Hose Coupling, American NH, Aluminum
1) Type: American NH1) Thread: NH / NST2) Size: 1.5" / 2.5"3) Material: Aluminum4) Surface: baking finish
Deluge Alarm Valve, Diaphragm Chamber Sealing
1) Size: DN50 / DN65 / DN80 / DN100 / DN125 / DN150 / DN200 / DN2502) Flange holes match to: PN16 / BS4504 / EN1092 / DIN2502 / ANSI150lb3) Rated working pressure: 1.6MPa / 16bar / 235psi4) Material: ductile cast iron body, rubber seal, galvanized accessory pipe, brass accessory valves5) With all fittings include water motor bell, pressure switch, pressure gauge, solenoid valve etc.