Water column fountain nozzle will inhales the air when spraying water, producing grand white jade color water column.Due to the high quantitly of air that is mixed in,a voluminous water effect is achieved with a relatively small quantity of water .This nozzles makes the foam jet very soft,highly compact and exceptionally foamy.It stands out,highly contrasted against its surroundings. It will have a better effect when working with underwater lights . ModelConnections Pressure(kpa)Discharge(M³/h)Height(m)Diameter(m)YSN8013 G1 50-200 6-12 1.5-5.5 0.5-0.8 YSN8014 G1½ 50-200 10-15 2-7 0.6-1.0 YSN8015 G2 50-250 15-20 2-12 0.6-1.2