![]() Microflex Insulated Flexible PipeMicroflex is a pre-insulated underground pipe system. Microflex can be used underground to easily connect your house to a biomass boiler for heating and hot water. One of the things that distinguishes Microflex, as the name suggests, is that it is easily flexed around bends. Visit our Microflex Insulated Flexible Pipe page, or click on the picture for more details | |