Stovepipe Power: Using Waste Heat

If you've been thinking about ways of using waste heat from you cookstove rather than letting it escape, here are a number of suggested stovepipe modifications to make it possible.

stovepipe power fig 5
FIG 5: It involves a little plumbing, but the stovepipe could be routed through a 45 gallon drum fitted with a water inlet at the top and a spigot at the bottom, creating a water heater, radiator, and hot water supply all in one.