From inside (document excerpt):
EXIT IMPOP Series NEXT The IMPOP Series rotor–it’s full featured for convenience, it’s dependable and it’s from a company you can trust, Toro. IMPOP features include five interchangeable, color-coded nozzles to simplify installations. And, it includes both part- and full-circle arcs in one, so there’s no need to carry additional products.
Most essential, it is well-built. Its heavy-duty construction ensures durability and continued function over time. And, IMPOP even works in dirty-water conditions with its straight flow-through path for positive action. IMPOP Series Toro IMPOP Series Rotary Sprinkler R E S I D E N T I A L · C O M M E R C I A L · M U N I C I PA L · AT H L E T I C EXIT Specifications · Radius: 32’45′ (6,7m13,7m) · Flow rate: 1.58.4 GPM (5,631,7 LPM) PRINT Pressure BACK Spacing 32′ 33′ GPM Nozzle Orange Red Black Blue Green Orange Red Black Blue Green Orange Red Black Blue Green Pattern 3 IMPOP Nozzle Performance Data /4 /3 /2 Features · Five interchangeable, color-coded nozzles for easy installation and identification · Double-weighted splash arm to slow rotation and maximize radius · Part- and full-circle arcs in one sprinkler · Straight flow-through path ensures low pressure loss and positive action–even in very dirty water conditions · Removable cap for easy servicing and debris removal · Filter screen for debris resistance · Recommended operating pressure range: 2560 psi (1,74,1 Bar)