The Underhill Full Circle Impact Sprinkler is engineered for demanding irrigation environments where durability, consistency, and high flow are critical. Designed with a solid red brass body and stainless-steel internal components, this sprinkler delivers long-lasting reliability in even the toughest field conditions. Ideal for agriculture, sports turf, and large landscape areas, the SI125F provides uniform 360° water distribution with minimal pressure loss thanks to its straight-flow design. It's suitable for use with fertilizers as well as treated water. Whether you're maintaining a farm, athletic field, or large property, this sprinkler ensures efficient coverage and reduced water waste.