you should consider an outdoor wood boiler. I’ve been heating my home, workshop and domestic hot water this way for 12 years, ...

[Firewalker] has designed a great pellet burning boiler ... system enters a standby mode where it feeds in just enough pellets to maintain the flame. When the thermostats stop calling for heat ...

In terms of “eco-efficiency,” the scientists found that the air source heat pump with a PV system and the log wood gasification boiler perform better than all other systems. “Three other ...

The project includes converting the two existing circulating fluidized bed (CFB) boilers from coal to biomass and delivering ...