Multilock Stoppers

About Multilock Stoppers

When adequately braced stoppers will withstand the following head of water:
Sizes up to and including 600mm - 3 metres head 
Sizes over 600mm - 1 metre head.

  • Multiple compression points around preimeter of plug enables seal expansion in localised areas
  • Size ranges from 430mm - 2000mm
  • Strength at compression points
  • Steel components are aluminium coated against corrosion
  • Plug sizes over 600mm diameter fitted with handling bars, for ease of location in pipe
  • "Double Seal" plugs supplied to order
  • Stoppers adequately supported to stop rotation