The Invacyl Cylinder has carefully been constructed using quality components and has been designed with performance in mind. Using our many years of involvement within the hot water industry and our knowledge of bringing unvented cylinders to the market we have created a new standard in unvented water storage.

  • Smooth tube, high-efficiency coils as standard
  • Industry renowned Caleffi safety components as standard
  • Screwed connections with compression fittings supplied as standard