Our Standard Blow Down Muffler is the perfect solution for reducing noise during the filling process of Liquid CO2 tanks. Designed to effectively cut down decibels, this muffler is a must-have for any liquid CO2 delivery operation. It ensures a quieter work filling process, and prevents noisy disruptions at late hours, or at a drive thru.  Made with high-quality materials, this muffler is built to last and withstand the rigors of daily use.