Overview. In the years after World War I Americans quickly reached the conclusion that their country's participation in that war had been a disastrous mistake, one which should never be repeated again. During the 1920s and 1930s, therefore, they pursued a number of strategies aimed at preventing war.
Tel: 01483 750447. Low Temperature Heat Pump. Low Temperature (LT) air source heat pumps (ASHPs) are highly flexible, energy efficient home heating systems that extracts the heat from the outside air, raises this heat to a higher temperature and then distributes warmth around the home.
In this use, heat pumps generally draw heat from the cooler external air or from the ground. In heating mode, heat pumps are three to four times more efficient in their use of electric power than simple electrical resistance heaters.