ProEco Bell Display Fountain Nozzles
ProEco produces a wide array of fountain nozzles. The stainless steel N105 Bell Nozzle is available with 1/2", 3/4", 1", 1.5" or 2" FNPT inlet.
The chart above shows the pump specs needed to produce desired display height. For example, to get a 30" display diameter with 1" nozzle, you need a pump that produces 9.5pm (570gph) at 3.2' of head.