Why does the swimming pool need to “cover the quilt” at night by Landy ? In the Hangzhou(China) swimming pool, where the lifeguards do such a thing carefully every day - at six o'clock in the morning before the opening , they roll up the blue cover on the swimming pool, and at 9:30 pm, they cover it up. Why do they repeat this action every day? The answer is surprising: to keep the water warm. Actually, after closing, they will stop heating the water, making the whole pool of water generally drop about 1.5 ℃. When it is open time, to make it at a constant temperature in 27℃, they have to heat the water up, which will expend a great number of energy. If heating up the water for 1℃ once, it will expend the energy worth 2200 RMB(about 330 USD). Landy swimming pool covers , including bubble pool cover, woven pool cover and XPE pool cover, provide an economical and practical way for your swimming pool. Our products can keep the water...
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