RAIN GUN IRRIGATION SPRINKLER SYSTEM py40. A Rain gun is a high-performance micro-irrigation device and it is designed for a variety of uses and applications where relatively high flows and extended radius of the water throw are desired. Rain gun sprinkler is available with an operating pressure of 2.0 to 7.5 kg/cm2 and flow of 3 to 30 lps. The Complete Guide To The Rain Gun Irrigation equipment Irrigation Rain Gun with can be used to irrigate crops like cocoa, sugarcane, pulses, oilseds plantain, oil palm, cashew, cereals... and all other types of cash crops. Big gun sprinklers are better ... Irrigation Rain gun PY40 2-1/2inchs Sprinkler Rain Gun Adjustable Full Circle rain gun sprinkler can irrigate corners of garden and yard with ease.