... , siphon air mist nozzle humidifying, Misting, coating, cooling 1/8, 1/4, 1/2 Material: SUS303, 304, 316ss, PTFE, PVC and brassInlet ... 1-1/2" female connectionSpray pattern: Flat fan, round/cone and wide round sprayLiquid supply model: Pressure or siphon typeFluid mixing ... unique internal design that makes it possible for the liquid and air to mix internally producing a fine or coarse drops atomized ...