Total of 5 units The Polypipe UFH Underfloor Heating Pipe overlay End Returns unitary PB08573 12mm is a crucial component for efficient heating systems, specifically designed for use with Heat Pump and Boiler setups. This product, manufactured by the reputable brand Polypipe, is ideal for mounting on the floor to effectively distribute heat and ensure a comfortable environment in any room. Its 12mm size makes it compatible with various heating systems and provides a reliable solution for heat management in any space.