Category: Off Grid Projects

Need ideas for quickly generating warm shower water? Watch this amusing video showing a simple system using a water pump and heat exchanger coil.

While it could certainly be improved upon with some easy modifications that would help it both heat up faster and be much safer, it’s a great illustration of creative thinking, and a simple demonstration of exactly how an on-demand hot water system works. It would be interesting to see something like this installed more permanently… Perhaps even running off of a small wood-burning rocket stove?

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