Heat recovery units: Internal leakage (NT VVS 022)

Size: 207.44 KB
Print
  • Report #: NT VVS 022
  • Approved: June 1983
  • Hits: 0

Abstract

This NORDTEST describes a test for the determination of internal leakage of air between the exhaust air and supply air systems of the unit.

Nordtest

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”.