The semi-spherical dandelion nozzle is also called crystal ball nozzle.The shape of water flow produced by the semispherical dandelion nozzle is quite splendid and spectacular. It widely used in the spray ponds both indoors and outdoors. The water should be filtered. Model specification working pressure (mpa) working water jet capacity (m3/h) working water jet height (m) water surface cover diameter. (m) Mm incn Rlg-12-40 40 g1 1/2 0.1~0. 3 15~25 0.4~0.6 0.8~1.0 Rlg-12-50 50 g2 0.1~0.3 35~45 0.5~0.8 0.9~1.2 Rlg-12-80 80 g3 0.2~0.3 45~55 1.0~1.2 1.2~1.5 Rlg-12-100 100 g4 0.2~0.4 50~60 1.2~1.8 1.4~2.0.