Caleffi Brass Direct Acting Pressure Reduction Valves WATERMARK approved


Available in a range of sizes with nut and tails : 

  • DN20 (20-535)
  • DN25 (25-535)
  • DN32 (32-535)
  • DN40 (40-535)


Available in female thread 

  • DN20 (20-5335)


The Caleffi Direct Acting Pressure Reduction Valve is a watermark-approved valve for use in buildings and industrial schemes, in sizes ranging from 1/2″ to 1-1/2″ in size.

Model 5335                                        Model 535

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