PE Extension Risers


  • PE Extension Riser (EXR) / Valve Box (VBX) designed for above or below ground applications
  • The single riser fits the Mini, 1000, 1500 or 2000 Litre Pump Stations.
  • The dual riser fits the 3000 and 4000 Litre pump stations
  • Designed if extra depth required, or as a separate valve chamber


  • Tough PE riser available with or without PE Lid
  • Trafficable rated lids available if required
  • Extends tank by 300mm or 700mm (nominal)
  • Available in either single or dual chamber sizes
  • (250 Litre or 500 Litre size)
  • Sewage or Stormwater Pump Stations
  • In-ground valve pits/chambers
  • Irrigation Boxes
  • Electrical junction boxes/Tele-communications pits

Download Product Info Sheet – PE Extension Risers