Will Watts MF ELBOW CONNECTION 25X3.5 25/25 X 3.5 (MJ9025/35) fit my existing heating system?
Yes, this Watts unit (SKU MJ9025/35, 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.



