Morning glory nozzle produces beautiful outlook with well-proportioned water membrane and little noise. It is the most applicable to indoor fountains or fountains in yard. This kind of nozzle can form complete pattern of trumpet flower in condition of calm wind and under a certain water pressure. A valve can be installed to modulate the water flow and by adjusting the valve and the lid of the nozzle at the same time, a best effect of jet flower pattern will be got. Model specification working pressure (mpa) working water jet capacity (m3/h) working water jet height (m) water surface cover diameter. (m) Mm incn Rll-17-15 15 g1/2 0.1~0.2 0.5~0.8 0.2~0.3 0.2~0.3 Rll-17-20 20 g3/4 0.1~0.2 0.8~1.2 0.2~0.35 0.3~0.4 Rll-17-25 25 g1 0.1~0.2 1.2~2.0 0.3~0.4 0.3~0.45 Rll-17-40 40 g1 1/2 0.1~0.2 2~3 0.3~0.4 0.4~0.5 Rll-17-50 50 g2 0.1~0.2 3~4 0.4~0.6 0.5~0.7.