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Thermal performance of domestic gas appliances-Specification for thermal performance of combined appliances: fanned-circulation ducted-air heater/circulator
BS 6332-6 – Thermal performance of domestic gas appliances-Specification for thermal performance of combined appliances: fanned-circulation ducted-air heater/circulator
Thermal efficiency requirements and associated methods of test for appliances of rated heat input not exceeding 60 kW combined with a circulator of rated heat input not exceeding 8 kW and burning 1st, 2nd and 3rd family gases.