Fire water gun (branch) 1) material: Aluminum alloy 2) type :QZ16, QZ19 3) Water entry hole diameter : 50/60mm. 4) Nozzle : 16mm, 19mm. 5) Working pressure : 0.2----0.7 M pa 6) Spray range : 6---20m 7) Applications : hotels ,tall buildings, warehouse, docks