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NF EN ISO 3822-4 : 1997

Current
Current

The latest, up-to-date edition.

ACOUSTICS - LABORATORY TESTS ON NOISE EMISSION FROM APPLIANCES AND EQUIPMENT USED IN WATER SUPPLY INSTALLATIONS - PART 4: MOUNTING AND OPERATING CONDITIONS FOR SPECIAL APPLIANCES
Published date

12-01-2013

Foreword
   Introduction
1 Scope
2 Normative references
3 Mounting and operating conditions
    3.1 Connection of appliances
    3.2 Float-operated valves
    3.3 Flushing valves
    3.4 Water Heating Appliances
    3.5 Mixing valves for instantaneous heaters of the
          closed type
    3.6 Mixing valves for overflow (open outlet) type
          water heaters
    3.7 Fittings for the connection of household equipment
    3.8 Outlet fittings
4 Test report
Annex A (normative) Low-noise flow resistances with
calibrated flow rate
Annex B (normative) Adaptors for the connection of low-
noise flow resistances with calibrated flow rate
Annex C (normative) Adaptors for the connection of
outlet fittings
Annex D (normative ) Arrangement for testing shower
handsets
Annex E (informative) Summary of water heater types
and test configurations

Defines the mounting and operating conditions for use by a number of appliances which cannot be regarded as draw-off or in-line valves, for measuring the noise emission from water flow.

DevelopmentNote
SUPERSEDES NFS 31-073
DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Current
Supersedes

Standards Relationship
ISO 3822-4:1997 Identical
DIN EN ISO 3822-4:1997-03 Identical
UNI EN ISO 3822-4 : 1998 Identical
EN ISO 3822-4:1997 Identical
BS EN ISO 3822-4:1997 Identical
UNE-EN ISO 3822-4:1997 Identical

NF EN 14451 : 2005 DEVICES TO PREVENT POLLUTION BY BACKFLOW OF POTABLE WATER - IN-LINE ANTI-VACUUM VALVES DN 8 TO DN 80 - FAMILY D, TYPE A

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