has anybody ever came out of your rocket stove with an 8" pipe going to your bench or mass? Then coming out to a 6" or 4" pvc pipe, like a power vent gas hot water heater? Or has anyone put a in-line fan on it?
If somebody says you look familiar, tell them you are in porn. Or in these tiny ads:
Rocket Mass Heater Smackdown: J-Tube vs. Batch Box
.png)
