009 Brass with 2 Ball Valves and Inline Strainer

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SKU-009-15B 15mm

SKU-009-20B 20mm

SKU-009-25B 25mm

SKU-009-32B 32mm

SKU-009-40B 40mm

SKU-009-50B 50mm

  • High Hazard Device
  • Testable Device
  • Protects against back pressure & back Syphonage
  • Must only be Installed horizontally
  • Must be installed above ground with a minimum of 300mm clearance to relief port
  • Continuous and non continuous pressure installation


  • 0.5˚C to 82˚C
  • Maximum pressure 1200 kPa
  • 15mm-50mm BSP threaded
  • DZR Brass construction