Limiting Valve Hot, 20mm


Protection for high (mains) pressure hot water systems & ring mains. Compact in-line retrofit solution for balancing domestic cold systems.

Features & Benefits

Features and Benefits

  • Designed to protect systems running hot water up to 80°C.
  • Pressure compensated to give constant outlet pressure regardless of inlet pressure.
  • Factory set at 500 kPa outlet pressure (Fully compensated).
  • Machined, assembled at 100% tested in NZ.
  • Precision machined from Extruded DR Brass.
  • Compact Design.
  • Endurance tested to Australian Standards (50,000 cycles and retested).
  • Field tested in high use commercial hot water application.
  • Watermarked



LSV 20 500       Inlet:    20mm, 3/4" BSP (male) Outlet:  25mm, 1" BSP (male) Length:90mm
  • Maximum inlet pressure: 2000 kPa
  • Outlet pressure: 500 kPa
  • Maximum temperature: 80°C
  • Flow rate: 80 L/min
LVH20-500 (Pressure)

Product Codes

LVH 20500         500 kPa hot water valve

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