Sprinklers are intended for small to medium sized residential and public sprinkler systems. These devices are specially designed to operate at low pressure and in contaminated water. Characteristics Impact system "PJ" anti-splash arm 3" lift height Interchangeable color coded bayonet style nozzles 1 #8 nozzle already fitted Tool-free nozzle change Double counterweight arm: slow rotation ensures excellent reach Works at low pressure and low flow A single full-circle model and sector of a circle from 20 to 340 Splash screw Scraper and seal Reversal lever for sector watering Double threaded entry: 1/2 (15/21) and 3/4 (20/27 Specifications Range: 6.7 to 13.7 m Pressure: 1.7 to 4.1 bars Flow rates: from 0.34 to 1.91 m3/h Double tapped lower inlet: 1/2 (15/21) and 3/4 (20/27) Threaded side entry: 1/2 (15/21) Trajectory angle: - 23 for nozzle #08 already fitted. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.