Limiting Stop Valve HOT, 20mm


Protection for high (mains) pressure hot water systems. Retrofit solution for existing hot systems.

Features & Benefits

Features and Benefits

  • Limiting, Isolation, and Filter all in one.
  • 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 and 100% tested in N.Z.
  • Precision machined from DR brass (including filter cap & isolation bonnet).



Inlet: 20mm, 3/4" BSP (male) Outlet: 25mm, 1" BSP (male) Length: 140mm
  • Maximum inlet pressure: 2000 kPa
  • Outlet pressure: 500 kPa
  • Maximum temperature: 80°C
  • Flow rate: 75 L/min
  • Integral 60 mesh (250 micron)
  LSV20H500 graph

Product Codes

LSV 20H500       500 kPa hot water valve

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