Hvan Series, 10’12’, High Efficiency Spray Nozzle, Water Saving Performance With The Convenience Versatility Of Variable Arc Nozzles, Up To 40 More Efficient, Superior Flow Control Technology Delivers More Uniform Spray Coverage Across The Pattern, Even Close To The Head, Producing Larger Droplets That Fall Quickly Resist Wind Blown Over Spray, With A Simple Twist Of The Nozzle Collar You Can Adjust The Spray Pattern From 0 Degree To 360 Degree, Spray Distance Is Adjusted By A Top Screw, Allowing You To Reduce Nozzle Throw Up To 25