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


Pressure Reduction Valve
Ball Valve, PRVBV

The new compact PRV20-BV20 is a combination 20mm Pressure Reduction and isolation Ball Valve designed to control the incoming water pressure to the property to no more than 500kPa as per AS3500.

The valve is designed to be installed at the wall of the building which allows for convenient water isolation without having to rummage around looking for the water meter at the property boundary.


  • Includes Patented PRV design
  • Convenient wall location
  • Quick and easy to install
  • Compact design
  • Reduced number of fittings required to install
  • Less potential leak points
  • Innovative universal loose nut adaptor
  • Easily removable
  • Superior flow capacity, 170 litres/min as per AS1357.2
  • Stainless steel seat
  • Sturdy DR brass body
  • Brass adjustment cover
  • Stainless steel ball valve handle

PRVB20-BV20 Brochure