Flat lava nozzle material is full stainless steel 304. This nozzzle can creates a clear pulsating sheet of water in a lava form. When operated in a full sheet pattern there is a very little splash, ideal for both silent and windy locations. The relaxing sound of splashing water is particularly effective in silence wind-free locations like the water garden, indoor reception hall, or outdoor pool that are protected from the wind. Flat lava fountains are water level independent and can be located in lake.