Sirius WH cascade  


  • Suitable for a wide range of applications accommodating two to six boilers 
  • All pipe fittings have quick and easy jointing, to save time and effort
  • ErP ready with Class A primary circulator pumps
  • Quick, safe and reliable assembly with Omega-Flex Trac-pipe used for gas pipework
  • Hydraulic System Manager option that acts as a low loss header, dirt separator, magnetic filter, air separator and flow velocity manager - to ensure clean system water, remove air, dirt, metal and prevent noise

At this link you can find all the technical information: