Min. Order Reference FOB Price
5 Pieces US$139.00 / Piece
Product Description
Sprinkler System Wet Valve, Alarm Check Valve (ZSFZ Serious ) The ZSFZ series wet alarm valve is a check valve that only allows water flows unidirectionally and drive the matching part to alarm at prescribed pressure and flow. It constitutes the sprinkler system with water flow inductor, pressure ...