Generally, louver muffler is 5~15dB (A) with medium and high frequency, and the muffler's muffler performance mainly depends on the form of single louver, louver spacing, mounting Angle and effective muffler length.

Make stainless steel, aluminum alloy and galvanized steel according to the use environment. Can be processed into single or double layers, the size of the size can be size of a series of standard specifications ；