System Accessories


Riser Hydrants

The ‘Riser’ Hydrants are new to the Williams Product Range.

The Riser Hydrant design is nothing new to the market, but in installing many different brands the experienced Williams installation team soon discovered the advantages and disadvantages of each of the hydrants. Williams Manufacturing then set about to design and manufacture their own hydrant using all the benefits from other brands, plus adding their own touch to the design.


  • No clamps!
  • Seals don't blow out
  • Simple to assemble and install
  • One spanner or socket to assemble
  • Totally hot-dipped galvanised
  • Sizing to suit Poly and PVC pipe of common sizes
  • Completely built in-house
  • NZ designed and manufactured

Riser Hydrants