The Universal Impact Sprinkler is extra durable making it deal for well or dirty water and a perfect fit for large lawn areas. Resists clogging from surface or reclaimed water and wells. Extra durable, rotating sprinkler ideal for medium to large lawn areas Resists clogging from surface or reclaimed water and wells Easily upgrades from other impact models Adjustable pattern from 20 to 360 degrees Specifications: Adjustable Radius: 25' - 40' Dimensions: 4 1/8" 10.5 cm Dia. x 8 5/8" 21.9 cm H Flow: 2.0 - 2.5 GPM 7.6 - 9.5 lpm Inlet: 1/2" 1.3 cm Female NPT at side or bottom Max. Throw: 40' 12.2 m 50 PSI 3.4 bar Pattern: Adjustable, 20 - 360 degrees Pop-Up Height: 3" 7.6 cm Spacing: From 25 to 40 feet 7.6 to 12.2 m.