Will Simply Compresso 4 C2.1-80 SWM (30102141012) fit my existing heating system?
Yes, this IMI Pneumatex unit (SKU 30102141012, category: Expansion vessels & pressurisation) is manufactured to European EN 12828 hydronic standards. Verify the connection thread or nominal size (e.g. DN15 1/2", DN20 3/4", M30×1.5 or Danfoss RA Click) – our engineering advisor Vytautas lists directly compatible mating components on this page.





