The M-66 is the media workhorse in our product offering. It can be used for general ambient cleaning or can be ducted for source capturing all types of wet and dry contaminants. The standard configured M-66 includes two stages of collection(pre-filtering and primary media collection). A third stage can be added that will accommodate an additional 45 pounds of carbon for vapor fumes. A number of horsepower configurations can be provided to increase the cfm output as required. A variety of options are available including silencer, higher output motors, HEPA filtering, etc.