The Vaillant Flexotherm is a ground-source heat pump out of the box. Uniquely, the unit can also be converted to accommodate different energy sources such as air or water where required to deliver the highest levels of efficiency and heating performance. It can also be cascaded to accommodate larger residential and commercial projects for optimum efficiency, performance, and sustainable credentials. In addition to that, the product has also been awarded a quiet mark by the Noise Abatement Societ

Brand Name	Vaillant