or ultra-low noise cooling tower, if still cannot satisfy the environmental noise index, should further noise reduction measures.10) should be set up near the cooling tower roof hydrant and flushing facilities, as the fire extinguishing and flushing water spray packing and the tower body sedimentary content.11) cooling tower material should choose flame retardant, and conform to the requirements of the fire, should be marked in the main equipment list and order contracts.12) when you finished th