Nothing beats a refreshing dip in a warm pool on a cool day.

A solar heater is also affordable, convenient, and easy to operate.

Building one yourself further lowers the cost involved and makes it much cheaper.

An image showing a woman leaning on a concrete surface beside a swimming-pool

What Is a Pool Heater?

Solar power could be doing much more in your home than heating your swimming pool.

We’ve outlined some of thebest solar-powered gadgets you could be using in your home.

Solar panel installation

Image Credit: Ganesh Rushkin/Instructables

Flat Plate Collector

This method is easily the most popular way of building a solar pool heater.

This working principle provides several advantages such as affordability, ease of installation, and low maintenance.

Flat plate collectors are usually installed facing the equator.

Swimming pool with a ladder on the side

Insulation is added to the bottom and sides of the sheet to minimize heat losses.

The valve assembly serves the purpose of routing water into the heater and then back into the pool.

Measuring using an infrared thermometer, Bnaiver was able to get a reading of 99F from the pool.

A batch solar water heater

Image Credit: Ganesh Rushkin/Instructables

The air within these tubes is removed to create a vacuum.

Evacuated tube collectors are usually more efficient than flat-plate solar collectors.

This allows them to perform consistently well.

An old water heater tank

Image Credit: Ganesh Rushkin/Instructables

Evacuated tube collectors, however, tend to be more expensive.

An evacuated tube collector can cost as much as 20-40% more than a flat plate collector.

They do require less maintenance and can serve you for years after installation.

The water heater in an insulating box

Image Credit: Ganesh Rushkin/Instructables

It uses a vacuum tube array (with 12 tubes) and a 12 ~ 24VDC circulating pump.

Here is thesecond partof the tutorial.

Batch Collector

This is the least popular key in of solar collector.

It is also less efficient and takes up much more space, compared to other collectors.

However, the mode of operation is simple enough, and it requires much less maintenance.

This removes the need for pumps and controls in the system.

A glass-plated, insulated box allows sunlight to heat a dark-tinted water tank, which absorbs the heat.

Most batch collectors house their water storage tank inside a glass or plastic-enclosed insulating box.

For use as a batch collector, all you need is an old, regular water heater tank.

it’s possible for you to build your own batch collector by following thisInstructables guideby Ganesh Ruskin.

He uses as many recycled materials as possible in building his batch collector.

They take a short time to construct and cost significantly less than commercial options.