Rain Bird, HE-VAN High Efficiency Adjustable Nozzle 8 ft 6-8 ft. high-efficiency variable arc sprinkler nozzle HE-VANs dramatically reduce zone run times Full Adjustable arc from 0Ëš to 360Ëš Features and Benefits Rain Bird HE-VAN nozzles offer even coverage throughout the spray pattern, delivering a healthy, beautiful landscape. Gentle close”‘in watering eliminates dry spots around the spray head. HE-VAN nozzles also generate large wind-resistant water droplets that prevent misting and airborne evaporation, so the right amount of water is delivered to the right place. The high efficiency of the HE-VAN nozzle allows you to shorten your sprinkler run times by up to 35%, saving you water and money. Even coverage makes them the perfect choice for homeowners looking to conserve water while maintaining a healthy beautiful landscape. 6-8 ft. high efficiency variable arc nozzle Patent pending Flow Control Technology delivers superior close-in watering and uniform coverage across the entire spray pattern Rain Bird HE-VAN Nozzles achieve greater than a 70% average DULQ””more than a 40% improvement over existing variable arc nozzles Meet tight watering windows with ease When compared with competitive nozzles, HE-VANs dramatically reduce zone run times In addition to water savings, you will conserve energy and reduce system wear and tear With full adjustability from 0Ëš to 360Ëš, you'll be able to efficiently water landscapes of all shapes Matched precipitation rates allow you to install Rain Bird® HE-VAN, MPR and U-Series Nozzles on the same zone Product Details Nozzle Pattern: Adjustable arc Nozzle Radius: 6-8 ft Nozzle Type: Fixed spray, High-efficiency Nozzle Series: HE-VAN Operating Range: Pressure: 15 to 30 psi (1.0 to 2.1 bar) Optimum Pressure: 30 psi (2.1 bar) Specifications: Rain Bird HE-VAN Nozzles deliver an average DULQ of 70%, more than a 40% improvement over typical variable arc spray nozzles. Rain Bird HE-VAN Nozzles deliver a SC less than or equal to 1.6, which is 35% lower than the typical variable arc spray nozzle.