Min. Order Reference FOB Price
1 Piece US$50.00-179.00 / Piece
Product Description
Zsfz alarm valve Sprinkler System Wet Alarm Check Valve Introduction: ZSFZ Wet alarm valve is the key component of automatic sprinkler system. It consist of wet alarm valves, retard, water alarm, and other components (such as pressure switches, flow meters, closed head etc.). The system ...