Features & Benefits

Waterman A-250 Series Aluminum Slide Gates are engineered for excellent sealing while providing maximum resistance to corrosion. The gates feature Ultra High Molecular Weight Polyethylene (UHMW) sliding and seating surfaces, dissimilar from the gate slide material, resulting in low coefficient of friction while maintaining superior corrosion resistance.


  • Meets leakage requirements of AWWA C562
  • Can be custom designed for 5, 10, 15,  or 20 feet of head (some limitations apply to larger sizes)
  • Available in normal aperture configurations or as weirs (downward opening)
  • Available as self-contained gate
  • Extension stems and separate operators available