1.5″ Heavy-duty Plastic Agricultural Garden Rainhead Sprinkler  for Irrigation systemPipe Size: 1.5-inch ThreadWorking Pressure: 3-5 BarSpray radius: approx. 30mWater Output: 5,000-10,000 Liters per HourSpray direction: 360 degreesFeaturesLong lasting material (Delrin(POM)).It has a brass nozzle that can keep the nozzle diameter at the same size for a long time.PTFE wearing ring makes the sprinkler work smoothly with less friction. Rain-arm can be positioned progressively on different locations in the farm to irrigate the entire field with required water depth and rotation. To give One acre-inch rain about 2 to 3 pumping hours is sufficient as per the need of the crop. One or Two Rain-arm may be sufficient for entire farm up to 10 Acres area as per the model. Underground mainline can be laid through the center to provide outlets at suitable spacing for connecting portable sprinkler pipes and rain hand to cover both sides area of the mainline.This sprinkler good for farm and garden, it has 4 nozzle to cover close area and far distance, it cover to 26meter in radius, it can up to 5bar pressure. Can be used on any plant.Sprinkler irrigation system is a high efficiency water use system and has following merits against surface irrigation method