Now there is a Hunter sprinkler that delivers the ultimate in water savings, as well as the durability of a rugged body design. From top to bottom, the new Hunter Institutional Spray combines exceptional strength with a complete range of innovative features…just the need for high traffic area installations. Features like a positive-seal flush cap with an innovative pull-up design that keeps debris out. A high quality, multi-functional, pressure-activated wiper seal. True pressure regulation under a wide range of environmental and pressure conditions to reduce water waste. An in-stem regulator that acts as a flow control device if the nozzle is removed. A super heavy-duty check valve assembly that eliminates the leakage, puddling and potential liability issues of low head drainage. The most powerful retraction spring in its class. Sounds like a lot in a spray sprinkler? How about one more great feature – just like all other Hunter Institutional Series irrigation products, the new Institutional Spray carries a 5-year warranty. Hunter’s new Institutional Spray. Innovative solutions to the toughest design and installation problems.