POOL HEATING
Since for a swimmer the temperature of the water is of essential importance, heating systems belong to the most necessary equipment of a swimming pool. Heating the water effectively extends the swimming season up to full time, and can be achieved with very little running cost using a heat pump, as opposed to the high cost of electric or oil heating. At the same time, the regular control of the water with pool thermometers gives us the information about the current temperatures we achieve.