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This section provides guidance on the specification of heating system glandless circulators, both standalone and integrated in products, to meet relevant energy efficiency requirements in the Building Regulations.
11.2 Circulators
Heating system glandless circulators up to 2.5 kW, provided with new systems or as replacements in existing systems in dwellings, should meet the minimum standards for energy efficiency in Table 34.
Table 34 Recommended minimum standards for heating system glandless circulators
