Should You Invest in Drain Water Heat Recovery Systems? Did you know that about 20 to 30% of your household energy is used for water heating purposes? Although hot showers and water systems are increasingly popular and convenient, the energy costs are too high. Moreover, the water simply goes into the drain and cannot be used again. However, thanks to the innovative drain water heat recovery system, the energy demand on water heaters can be reduced, which means there will be an increased capacity for water flow.
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(articlegood.com)