Will Comisa Elbow female/male (1 1/4” x 1 1/4”) (71.06.040) fit my existing heating system?
Yes, this Comisa unit (SKU 71.06.040, category: Pipe fittings & valves) 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.



