Tag Archive: mass

Mass Rocket Under Floor Heater

Mass Rocket Under Floor Heater A rocket mass heater is a clean burning, high performance burner usually put together using a majority of recycled and/or natural materials, such as cob. Owners claim an 80-90% reduction in wood usage compared to heating the same space with a metal wood stove.┬árocket mass heaters in a nutshell: heat …

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