Will Nerūdijančio plieno 4 šakų manifold su rankiniais uždarymo ventiliais DN25 (koplkt. Laikiliai 2 pcs, rankiniai nuorintojai ir drenavimo vožtuvai.) (1863404) fit my existing heating system?
Yes, this HERZ unit (SKU 1863404, 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.







