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BS 4856-3:1975
New product
BS 4856-3:1975 Methods for testing and rating fan coil units, unit heaters and unit coolers. Thermal and volumetric performance for heating and cooling duties; with additional ducting
standard by BSI Group, 09/30/1975
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Full Description
Units for use with additional ducting containing fluid to air heat exchangers and incorporating their own electrically powered fan system. For heating or cooling applications, the latter with or without dehumidification under frost-free conditions.Cross References:
BS 350
BS 593
BS 848:Part 2
BS 1041:Part 2
BS 1041:Part 3
BS 1041:Part 4
BS 1042:Part 1
BS 1042:Part 2
BS 1780
BS 3763
BS 4194