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Flexcon TOP vessels are a reliable solution for both heating and cooling installations.

One of the most reliable sealed system expansion vessels thanks to groundbreaking technology. The Flexcon TOP uses a deep drawn zinc-plated clench ring design in order to length the life of the diaphragm ensuring a longer service life for the vessel.


Flamco TOP expansion vessels can be used for the following applications:-

  • Sealed Heating Systems
  • Sealed Chilling Systems
Key Features
  • Maximum Working Pressure: 6 BAR
  • Maximum Working Temperature: 120°C
  • Capacities from 2L up to 1000L
  • Nitrogen Gas Filling
  • Suitable for glycol-based anti-freeze up to 50%
  • 1 year Manufacturers Warranty
  • In accordance with Pressure Equipment Directive 2014/68/EU
  • Diaphragm: Butyl Rubber
  • Exterior: Epoxy Powder Coating
  • Clench Ring: Deep Drawn Zinc-plated Steel

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