Extra Large & Traffic Rated

With an OD of 350mm the XL Cover is ideal for installations where more room than usual is needed around the well head: for example, remediation work, or where instrumentation needs to be hidden around the top of the well.


  • All cast iron lid and base for strength, with a sheet metal skirt to reduce overall weight
  • Well ID tag on lid
  • Traffic rated design certified by an independent laboratory to meet or exceed H20 and AASHTO M306 roadway loading requirements
  • O-ring sealed
  • Watertight rubber washers around bolts
  • Non-slip surface
  • Compatible with Nondo Safety Lifter (see demonstration video below)