The Endotherm Energy Saving Additive is a 500ml solution specifically designed for central heating systems, ideal for use in storage tank water heaters and boilers. With the Endotherm brand promising efficiency and cost savings, this additive is a convenient way to enhance the performance of your heating system. By reducing heat loss and improving the overall efficiency of the system, the Endotherm Energy Saving Additive is a practical and environmentally friendly choice for keeping your home warm and comfortable.
eBay