Will RATT STAP differential pressure controller 65/100 – 30-952-001 (30-952-001) fit my existing heating system?
Yes, this IMI TA unit (SKU 30-952-001, category: Balancing & control 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.






