Standard

NS-EN 1751:1998

Withdrawn

Note: This standard has a new edition: NS-EN 1751:2024

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Abstract

This European Standard specifies methods for the testing and rating of dampers and valves used in air distribution systems with pressure differences up to 2000 Pa. The tests incorporated in this European Standard are: a) leakage past a closed damper or valve (for classification see annex C); b) casing leakage (for classification see annex C); c) flow rate/pressure requirement characteristics; d) torque: (see annex A); e) thermal transmittance: (see annex B).

Document information

  • Standard from SN
  • Published:
  • Withdrawn:
  • Edition: 1998-10
  • Version: 1
  • Document type: NAT
  • ICS 91.140.30
  • National Committee SN/K 100

Legal references

EU law: 305/2011, 89/106/EEC

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