HP Series Pop-Up

A straight flow valve has a patented open flow design. There are no 90 degree angles that the flow of water has to maneuver around. This allows for flow rates as far low as 1 GPH. The diaphragm inside does not cause hammering when closing like a typical valve.


Body Height: 4”
Pop-Up Height: 2”
Exposed Surface Diameter: 1 ½”


Body Height: 6”
Pop-Up Height: 4”
Exposed Surface Diameter: 2 ½”


  • Efficient design for maximum value
  • Internally supported wiper seal design
  • Patented lateral discharging flush plug
  • Stainless steel retraction spring
  • High impact virgin ABS plastic construction for body, piston and cap
  • Spring-loaded ratchet on all models for directional adjustment of spray pattern
  • Pressure activated chevron seal design minimizes flushing “blow by” and seals at low pressures
  • Male threaded piston, to accept fixed or adjustable arc nozzles with female threads

Operating Specifications

  • Operating pressure: 15-70 PSI
  • Recommended working pressure: 30 PSI

Options Available

  • Can be ordered with Adjustable Arc (AA) nozzles installed (consult price list)


  • Inlet 1/2” female pipe thread (F.P.T.)