Metaloterm UK 80/125mm

The Metaloterm® UK system is a modular concentric flue system, made of stainless steel  with a sealing ring which combines air inlet and flue. Metaloterm® UK is suitable for low temperatures, condensing and non condensing applications with flue gasses in positive or negative pressure. The system is suited for room sealed applications such as condensing heaters and boilers. For Passive house the Metaloterm® assortment provides the Iso-block which can be combined with UK. 


  • Concentric flue-system for balanced flue/direct vent gas-fired boilers
  • Combined flue-system and air inlet for heating room


  • Boiler adaptors are being manufactured on specification
  • Horizontal and vertical terminals
  • Sealing rings pre-mounted in every product
  • Inner and outer wall of high quality stainless steel
  • Easy assembly; lightweight elements
  • Compatible with Metaloterm® ME, UE and MF

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