Althon PHA-G HDPE hand stop gates are a simple manually-operated valve for small dimension openings and low pressures.

  • Manufactured in HDPE with an EPDM seal.
  • Available to suit 150, 200, 250, 300, 400 and 500mm diameter openings. Above this size Penstocks are a better option because of the weight.
  • Maximum on and off seating pressure is equal to the height of construction.