Whether it be a conventional wet LTHW system with an open flued appliance serving a few dozen radiators, or a multi-boilered system with state of the art BMS feeding a mixture of we emitters/convectors and Air Conditioning plant, we are able to offer a full service of design/install/commission or supply and install to specification and drawings.
Sun21 is a specialist in the design, supply and installation of energy saving products, including Solar Heating, Waste Water Recycling, Rainwater Collection, Condensing Boilers and Energy Saving Controls. 
