Flow rate- 4-45Lpm (1-12gpm) at nozzle pressure of 135 700k/a Sprinklers are usually made of plastic, brass and steel Available size- 3/4" H76ydraullic pressure- 200 kpa-300kpa Spraying rate- 13-15m It is extensively used in various water saving irrigation are as greenhouse planting, seed cultivation, farmland and gardens etc.