The cooling tower air inlet louver is also called air inlet grille, which is used to replace the air inlet shutter of the old cooling tower. The cooling tower air inlet louver is used by many cooling tower manufacturers because of its anti splash and anti sunlight. The cooling tower air inlet louvers can be used for cooling tower air inlets or other air inlets to block floating water. 300 Ton Cooling Tower vs 400 Ton Cooling Tower: A Comprehensive Comparison Introduction Cooling towers play a crucial role in industrial and commercial settings, maintaining optimal temperatures and ensuring efficient operations. Among the popular options are the 300 ton and 400 ton cooling towers. This article aims to compare these two types, helping you make an informed decision based on your specific needs.