foam/water spray auto fire extinguishing system is the high efficient foam auto extinguishing system with comparative wide application.It organically combines the wettype water spray auto fire extinguishing system and membranous pressure type air-foam roportional mixer by foam roportional mixer by foam liquid control valve pressure release valve,control pipeline and control valve fittings.when afire is caught,the glass ball of the closed type spray nozzle breaks and the system is auto started and the liquid mixture of aqueous film foam(3% or 6%) goes through the pipe net and is sprayed to the protected areas for auto fire extinguishing by thespray nozzle.This device can be widely applied at parking places,garages,generator rooms,boiler houses and other locations where any inflammable liquid is placed;as well as various highly dangerous plant buildings or installations such as dangerous warehouses,power plants,oil refineries,oil tank areas,oil carriers,gasmetallurgic enterprises,plane warehouses and transformer roons etc.

foam/water spray auto fire extinguishing system -tsmj-101369