Heating systems, deaerators: Capacity and efficiency, various water flows (NT VVS 090)

Size: 56.92 KB
  • Report #: NT VVS 090
  • Approved: May 1991
  • Hits: 0


This NORDTEST method describes tests of maximum deaeration capacity and deaeration efficiency at various water flows for deaerators.


Nordtest is a trademark of Nordic cooperation in conformity assessment. The emphasis of Nordtest is to develop, promote and innovate Nordic test methods and pre-normative activity. Nordtest endeavours to remove technical barriers to trade and promotes the concept: “Approved once, accepted everywhere”.