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Eco-Friendly Alternatives To Gas Boilers | Wolseley
Heat pumps are most efficient when heating water up to around 35-40°C, so aren't suitable for use with traditional convection radiators, which need heat to be at 70-80°C to work effectively. This leaves underfloor heating (UFH) as the most viable heating option when gas boilers phase out. …
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A theoretical investigation of energy efficiency improvement by …
Hence, the efficiency of the boiler firing the pre-dried lignite can be easily obtained by only considering the exhaust flue gas loss variation ( = ′ r r r Δ fg fg fg ), and is expressed as:
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