Isolation Valve Products


Pressure Limiting & Isolation Valves

MST-1 and MST-2

The “MAXISTOP” (MST) range is a revolutionary new approach to point of use isolation valves incorporating a pressure limiting function. When it comes to protecting flexible hoses, mixer tap cartridges, fridges and appliances etc., from excess pressure the new MST is the perfect choice.


  • High quality polished chrome finish
  • No need for thread seal tape/sealant
  • Quick and easy installation with a soft seal inlet connection
  • Firm all positional swivel outlet connection
  • Smooth quarter turn on/off operation
  • Optional hot or cold indicator buttons
  • Plumbing system, tap cartridges, hose and appliance over pressure protection
  • Ideal for washing machines and dishwashing machines to help reduce water hammer and most pipe noises
  • Pressure limiting function (factory set 350kPa)

Maxistop Brochure