Wood stove and biomass heat
Outdoor Wood Burning Boilers - Are Centralized Hydronic Heaters Efficient for Home Heating?
...water jacket'. As the wood burns, water in the surrounding tube network absorbs the heat. A pump then delivers this hot water to nearby houses through insulated water pipes buried below the frost line.
Once the water reaches the house, it passes through a heat exchanger. For homes with existing forced-air systems, a ...