22mm or 28mm 2 Port Motorised Zone Valve


The BiWorld series of motorized valves are used to control flow in chilled or hot water systems. Although specifically designed for small bore central heating systems.

Key Features

  • Medium: Chilled or hot water
  • Supply Voltage: 220-240VAC, 50/60Hz
  • Size: 22mm or 28mm
  • Medium temperature range: +5 to +88°C
  • Max. medium temperature: 100°C
  • Max. ambient temperature: 60°C
  • Max. static pressure: 10 bar
  • Max. close-off pressure: 1 bar
  • Cable length: 1 metre
  • Auxiliary switch rating: 250VAC 4A
  • Power consumption: 5W


Manufacturer BiWorld Controls
Model Number BZV22
Manual Click here to download