BS-ISO-21978 › Historical Revision Information
Heat pump water heater. Testing and rating at part load conditions and calculation of seasonal coefficient of performance for space heating

BS-ISO-21978 - 2021 EDITION - SUPERSEDED
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Air to water heat pumps. Testing and rating at part load conditions and calculation of seasonal coefficient of performance for space heating

Keywords

Heat pumps;Water pumps;Plumbing (space-heating systems);Space-heating systems;Performance testing

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27.080 (Heat pumps)

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Document Number

BS ISO 21978:2021

Revision Level

2021 EDITION

Status

Superseded

Publication Date

Feb. 4, 2021

Replaced By

BS ISO 21978:2023

Page Count

56

ISBN

9780580515620

International Equivalent

ISO 21978

Committee Number

RHE/17