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In towns, floor drains are an critical factor of the drainage machine, which can speedy get rid of collected water on indoor and out of doors floors. During the rainstorm, the ground drain can drain the rainwater speedy to avoid city waterlogging due to excessive water accumulation.
In addition, ground drains also can prevent dangerous gases from entering the indoor sewage pipeline, ensuring the quality of indoor air.
Therefore, floor drains play an crucial drainage function in flood control, effectively solving the trouble of urban waterlogging, while also making sure the first-rate of indoor air.
