Simple Wood-Fired Water Heater Is Surprisingly Effective

These times, individuals have gotten all fancy-schmancy with their fuel and electrical water heaters. Heck, some are even using warmth pumps to do the perform as successfully as attainable. [HowToLou] got again to fundamentals rather, with his easy wood-fired water heater style.

The design is simple, showcasing 100ft of quarter-inch copper tubing wrapped immediately all around a steel barrel. Area-temperature water is fed into the tubing by way of a yard hose, and comes out a great deal hotter, many thanks to a fire burning absent in the barrel stove of [Lou’s] own development.

For an input water temperature of 41 F, the output reaches 105 F at a flow amount of .67 gallons for each moment. By [Lou]’s calculations, that is a heat transfer to the drinking water of about 21,000 BTU for each hour. [Lou] realized this with just $55 worthy of of copper tubing, and he notes that basically doubling up the tubing would raise the heat transfer to the water even even more.

If you are looking for a warm shower from your outside wood stove, a construct like this could possibly be just the ticket. With the stove burning very hot and your hose as a drinking water supply, you could knowledge the joy of the hot drinking water while you are standing in the snow outside. We’ve seen [Lou]’s get the job done prior to, as well. Video right after the split.

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