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Off the grid, sustainable, efficient energy

Most recent

rocket mass heaters

What did I do wrong? Won't Draft???

12 years ago 10 replies 1 5

rocket mass heaters

RMH Project in NE Wyoming

12 years ago 5 replies

rocket mass heaters

I'm new to RMH's, just a couple of confusion points. . .

12 years ago 5 replies 1

rocket mass heaters

Steam preventing good burn?

12 years ago 2 replies 3

rocket stoves

Biochar retort kiln - best material to use around heat riser

12 years ago 12 replies 6

alternative energy

good news for a change

12 years ago 1 reply

rocket mass heaters

can horizontal transition area be to large??

12 years ago 7 replies 4

rocket mass heaters

Starting the rocket with underground heating

12 years ago 3 replies 2

rocket mass heaters

Recessed RMH? Not so sure

12 years ago 4 replies 1

rocket mass heaters

test set up results with pictures - what to expect/ your feedback much appreciated!

12 years ago 12 replies 8

rocket mass heaters

Castable core recipe + ratios

12 years ago 1 reply

wood burning stoves

Questions about heat exchanging. And a few others.

12 years ago 7 replies

transportation

Water fuel car unveiled in Japan

12 years ago 31 replies 2

rocket mass heaters

Concrete/or Cement-Ferrocement vs cob?

12 years ago 2 replies

rocket mass heaters

What's up my rocket stove playas

12 years ago 3 replies 1

biogas

laws for anaerobic digester in NC?

12 years ago 3 replies 1

rocket mass heaters

Cutting fire brick

12 years ago 12 replies 1

rocket mass heaters

Would this work

12 years ago 12 replies 1

rocket mass heaters

Castable core recipes?

12 years ago 4 replies

rocket mass heaters

Stove build idea?

12 years ago 1 reply 1

solar

solar batteries inside a home

12 years ago 25 replies

rocket mass heaters

Ernie and Erica's shipable core questions

12 years ago 3 replies

rocket mass heaters

New to Rocket Mass Heatering Looking for a list of failed and promising materials or must haves

12 years ago 0 replies

alternative energy

Alternatives to electric

12 years ago 7 replies

rocket stoves

Check out this mini rocket stove DIY

12 years ago 2 replies 1 2

solar

Solar panels with chlorophyll photo-element. Old research must be revived, and researched properly!.

12 years ago 1 reply 1

alternative energy

How to make the most efficient compost heated shower

12 years ago 8 replies 2

rocket mass heaters

Shipable core-- Hi, I"m new to the permies....

12 years ago 0 replies

hydro

Water pumping or turbine activation.

12 years ago 0 replies 2

rocket mass heaters

A new rocket stove is born !

12 years ago 7 replies 9

rocket mass heaters

Mass Heaters without the mass?

12 years ago 22 replies 1 4 2

rocket stoves

Just passing by! :D

12 years ago 5 replies 2 1

rocket mass heaters

How many firebricks for a 6 inch system?

12 years ago 2 replies

rocket mass heaters

Can I reverse engineer a pellet stove?

12 years ago 6 replies

transportation

kick scooter for personal transportation

12 years ago 2 replies 1

hydro

Are there any modern books or information available on trompes?

12 years ago 2 replies

solar

Advice on reducing grid power ?

12 years ago 3 replies

rocket mass heaters

Collection of physical quantities related to RMH

12 years ago 5 replies 1 1

rocket mass heaters

alternative options for stovepipe in thermal mass side of stove

12 years ago 3 replies

rocket mass heaters

Can I convert a Stovetec Rocket Stove to a RMH?

12 years ago 4 replies

rocket mass heaters

Linning the outside of the stove with soap stone?

12 years ago 3 replies

rocket mass heaters

Another shipable core

12 years ago 4 replies

biogas

FEMA wood gasifier demonstration and DIY specifications

12 years ago 11 replies 5

rocket mass heaters

can a small RMH be used in a 30 ft travel trailer, which is in a permanent location?

12 years ago 2 replies
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Forums
energy

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