Hunter MP Rotators are available in two precipitation rates. MP Rotators at 0.4 inches per hour and MP Rotator SR at 0.8 inches per hour. A zone should have matched precipitation and you should not mix the two nozzle types on the same zone.
MP Rotator nozzles line go a distance of 8 to 35 feet
MP Rotator SR nozzle line go a distance of 6 to 12 feet