UNI EN ISO 3822-4 : 1998
Current
The latest, up-to-date edition.
ACOUSTICS - LABORATORY TESTS ON NOISE EMISSION FROM APPLIANCES AND EQUIPMENT USED IN WATER SUPPLY INSTALLATIONS - MOUNTING AND OPERATING CONDITIONS FOR SPECIAL APPLIANCES
30-06-1998
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
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