Will 3-way flow diverting valve DN25(1″),with 3 union tailpieces – 4160-44.000 (4160-44.000) fit my existing heating system?
Yes, this IMI Heimeier unit (SKU 4160-44.000, category: Thermostatic heads & 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.







