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Flamco Solar 8L - 25L

Flamco Solar Expansion

Vessels 8L - 25L

Flamco carries a wide range of expansion vessels, equipped with innovative technology. Both the steel shell and the membrane are made of top quality materials and guarantee a long service life. Flexcon Solar expansion vessels are specially designed for solar powered installations (acc. to EN12828) and permit the absorption of increases in volumes within the system due to temperature rises in the heating medium. The Flexcon Solar expansion vessel comes four sizes from 8 Litres through to 25 Litres in capacity.


  • Deep Drawn Steel Shell
  • Butyl Rubber Diaphragm
  • Each Vessel is Factory Tested
  • Nitrogen Gas Pre-Charge
  • Suitable for addition of glycol-based anti-freeze up to 50%
  • In Accordance with EN13831
  • CE Approved
Technical Data:  
Vessel Material: Deep Drawn Steel Shell
Diaphragm Material: Butyl Rubber (Non Replaceable)
Sizes: 8L, 12L, 18L & 25L
Colour: White (RAL9010)
Maximum Pressure: 8 bar
Pre-Charge Nitrogen Pressure: 2.5 bar
Maximum System Temperature: 120ºC
Diaphragm Temperature Range: 1 - 110ºC
Conforms To: EN 13831 & PED 2014/68/EU
Approvals: CE Approved




Print Page Data Sheet

Flamco Data Sheet 8L - 25L