Heating Control Valves
  • PTR
    Pressure and Temperature Relief Valve
  • ECV
    Expansion Control Valve
  • TVA
    Tempering Valve Assemblies Standard
  • TVA – HP
    Tempering Valve Assemblies (High Performance)
  • TCV
    Temperature Control Valve - Standard
  • TMV
    Thermostatic Mixing Valve
  • TMV – PIB
    Thermostatic Mixing Valve - Plumbed In Box
  • Hi-Flo 25
    Hi-Flo 25 Mixing Valve
    TRI-SET Selectable Pressure Limiting Valve
  • PRV
    Pressure Reduction Valve
    Non Return Isolation - Pressure Reduction Valve Combination
  • PRVB
    Pressure Reduction Valve Boundary
  • PRVB20-BV20
    Boundary Pressure Reduction Valve
  • QPL-20
    Noise Reduction Valve: QPL-20
    Non Return & Isolating Valves


TriSetLogoTriSetTRI-SET Selectable Pressure
Limiting Valve, PLV

The “TRI-SET“ range is available in 15mm and 20mm compression and 15mm and 20mm female connections which incorporate three selectable pressure settings within the one compact valve, 350, 500 and 600kPa.

The valve is manufactured from durable DR brass and the internal waterways have been engineered to give optimum flow characteristics.


    • One valve three pressure settings

    • Available in female and compression connections with three pressure settings

  • Valves can be installed in suitable approved box in the ground

  • No vent hole design

  • Suitable for enclosed spaces, cupboards & under sinks

  • Reduced Inventory – 4 TRISET valves now replace 12 fixed PLV’s

  • Dezincification resistant brass

  • Suitable for vertical and horizontal installation

  • Suitable for a wide variety of pressure limiting applications

  • Complies with AS1357.2

TRI-SET Brochure