Get Instant Access to Free Rocket Mass Heater Plans
Get free access to the most popular Rocket Mass
Heater design plans on the market, The 6" Annex Variation! Ernie
and Erica usually sell these bad boys for 15 dollars but they are
sharing this info with you in hopes of building support for their
upcoming kickstarter which will bring rocket mass heater knowledge
to millions of people!!!
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An L-shaped heated bench, using the rocket mass heater clean-burning
and super-efficient wood burning technology. The '6' refers to diameter
of heat-exchange ducting. This design provided the sole heat for an older
Portland cottage/apartment of about 800 sf. Over 4 years, it used less than
half a cord of salvaged wood per year (local arbor trimmings and building
debris). The residents ran the fire 2 to 4 hours in ordinary cool, rainy weather, and
up to 6-8 hours when the weather dropped below 20 F, for constant 24-hour
warmth. In summer, the earthen bench was not heated, and instead helped
keep the house cooler than it had been in previous years with no need for
If you think "I don't wanna sign up for some stupid email thing.
Especially if it is an email that comes every day. I would rather
just buy the plans." No problem. Here's a link.
6 Inch Rocket Mass Heater Plans - Annex Variation
Here is a rocket mass heater built according to the 6 inch annex variation design plans.