Hunter Institutional Spray

Description

Exceptional strength, innovative features...just the need for high traffic areas. 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 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, it carries a 5 year warranty.

Features

  • In-stem pressure regulation built in. Maximum nozzle efficiency regardless of inlet pressure.
  • Heavy-duty body and cap construction. Multi-thread buttress design withstands the harshest environments.
  • Pressure activated, multi-function, no flow-by wiper seal. Easy to remove and clean; treated with UV inhibitors to ensure long life.
  • Compatibility with all female threaded nozzles. Accepts adjustable, fixed and specialty nozzles from Hunter and all major brands.
  • Optional Factory-installed drain check valve for up to 10 feet elevation change. Eliminates landscape damage from flooding and erosion.
  • Ratcheting riser for quick arc alignment. Make adjustments while sprinkler is operating.
  • Heavy-duty spring. For positive retraction under any conditions.
  • Innovative “pull ring” flush plug design. Allows limited flow permitting controlled directional flushing.

Specifications

  • Recommended pressure range: 103 to 689 kPa
  • Flow-by: 0 at 68kPa or greater; 0.4l/min otherwise.
  • Precipitation rates: approximately 38mm/hour.
Description
Code
100mm Institutional Series Pop-up*
INST04
150mm Institutional Series Pop-up*
INST06
300mm Institutional Series Pop-up*
INST12
Pressure regulated shrub adaptor
Suits female threaded nozzles
INST-00
Check valve for Institutional & Pro series Pop-ups
437400
* Includes built in Pressure Compensating Device

© Steve Cselka 2002 - 2011