Posted in home hacks Tagged biomass, heat, heater, hot water, metal, metalworking, rocket stove, stove, welding, wood Post navigation ← If The Shoe Doesn’t Fit, Print It!

A rocket mass heater is a combination of a rocket stove and underfloor heating. ... and circulating hot water into your home from an outdoor shed or “hobby greenhouse”. ...

"What it actually has turned into is everybody wants us to teach these - the rocket mass heaters and the [custom cob oven rocket stoves], not solar hot-water heaters," he says. "They burn a ...

A rocket stove mass heater runs on 80-90 percent less wood compared to normal heaters and the heat from one fire can last for days. Apparently you can also build one for less than $20. All of the ...