Solar Water Heater For Spa

Well it s that time of the year again here in southern california time to fill up the spa and break out the bbqs.

Solar water heater for spa.

This instructable covers the solar heater i made from parts available at the local hardware store or salvage for cheap. 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. Our solar heating system easily adapt to any form of home heating including forced air furnaces radiators and hydronic floor heating. When paired with a gas heating system the water can be heated from cold in around an hour.

Using our super efficient oku hdpe collector innovative vertex solar spa heating system you can easily offset the majority of your heating costs and it runs on a small pv solar panel so it runs 100 free that s right zero running costs. All pros listed are independent dealer owned. Day 1 time spa water from solar coil 09 32am 82 2 93 9 11 11am 85 8 93 9 01 03pm 91 0. Here s how it worked out.

Solar heaters are fully powered by solar energy. 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. Speaking of overheating it is possible to overheat the water with a solar spa heater. If you have an electric spa heater the hi limit may trip and shut off the spa pump but at that point the water may already be dangerously hot.

When compared to an electric heater at a degree an hour you can see why this is a big selling point. Use caution not to heat the water over 104. The solar water heater is a device that uses solar energy to generate heat not electricity that can be used to heat water for bathing heating spaces industrial processes or even solar cooling. Version 3 6 out of 5 stars 231 29 99 29.

Finally there is such a thing as a free lunch. This means that power cuts and power cuts have no effect on their function. Let s take a 1 000 litre spa pool for example. Solar home heating and solar space heating is possible because of the higher output of heat energy that solar evacuated tubes provide.

I have yet to do true empirical measurements on its output efficiency but it will raise the temp of my hot tub 460gal from. This has become a yearly ritual as well as a scathing reminder that electricity is not free.