Lloyds banks on ground-source heat pump

Uk: A ground-source warmth pump has been deployed to swap a few 2200kW gas boilers at the Lloyds Banking Team (LBG) building in Halifax. 

The new heat pump is predicted to save up to 6,292,112kWh of gasoline intake, lessening LBG’s carbon emissions by up to 1,164 tonnes.

The decarbonisation undertaking is part of LBG’s extended-term expenditure in modernising its estate and achieving its net zero operations focus on by 2030

The Mitie task group experienced to contemplate the historic and heritage constraints of the constructing, which is quality-II listed and created on top of an outdated brewery.

Lloyds obtained the developing in 2008 following the takeover of Halifax Bank of Scotland (HBOS).

The challenge included replacing the previous gas boilers, which were strength intense and past conclude-of-existence, with a new electrical open-loop ground resource heat pump method to supply heating and cooling. 

In addition to the a few current boreholes which experienced beforehand been made use of by the aged brewery for beer-building, the approach essential the drilling of two new types to facilitate the 1400kW of renewable electric power essential to warmth the full making. The boreholes were expected at a depth of 300m – approximately as far below ground as the top of The Shard. 

Despite the complexities of the undertaking, the developing remained operational through the is effective, with minimum disruptions to enterprise functions for nearly 3,500 workers.

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