Will Watts DUO10/N.R15 NEW DUOVENT 10/15 CON RIA 3/8"X1/2" (0248311) fit my existing heating system?
Yes, this Watts unit (SKU 0248311, 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.



