Solar Water Heating For Spas

Andrimax immersion heater for boiling bath water heavy duty submersible water heater with metal guard cover to heat 5 gallons of water in minutes u s.

Solar water heating for spas. Version 3 6 out of 5 stars 219 29 99 29. Our solar heating system easily adapt to any form of home heating including forced air furnaces radiators and hydronic floor heating. Here s how it worked out. Sunheater pool heating system two 2 x 20 panels solar heater for inground and aboveground made of durable polypropylene raises temperature 6 10 f s240u 3 8 out of 5 stars 221 229 96 229.

This instructable covers the solar heater i made from parts available at the local hardware store or salvage for cheap. For best results use an insulated spa cover to retain the heat and a solar controller to optimize when the solar panels are used and to maintain safe water temperatures. Day 1 time spa water from solar coil 09 32am 82 2 93 9 11 11am 85 8 93 9 01 03pm 91 0 101 1 01 57pm 93 9 104 3 peak reading 03 37pm 96 8 106 8. The hot tub and solar heating fluid are separated by a stainless steel or titanium solar heat exchanger.

For instance a 120 volt heater uses 1 500 watts and a. Alternatively the hot tub could be used as a secondary zone for domestic hot water heating or solar space heating. It s important to know how much energy a solar water heater for your hot tub will take so you know how much you re actually saving. Cheap solar hot tub spa pool water heater.

Hot tub solar heaters work very well in all parts of the u s. Anywhere that has at least 6 hours of unobstructed sun. Combining solar water heaters with both domestic hot water and space heating maximizes the return on your investment. In this way the sds solar distribution system will control the heat of the hot tub as well as hot water.

Finally there is such a thing as a free lunch.