Coilhose Pneumatics 8828D Heavy Duty Series Filter, 1-Inch Pipe Size with Automatic Drain. Model 8828D is a heavy-duty inline pneumatic filter designed for air-compressor and pneumatic systems. Constructed with outer material aluminum for durability and corrosion resistance, the unit includes an automatic drain to remove collected condensate. Package dimensions (as packed): 9.5 x 6.8 x 6.4 inches. Item weight (packaged): 0.01 ounces (as provided in marketplace specification). Manufacturer: Coilhose Pneumatics. UPC: 029292163033. Ideal for industrial and maintenance, repair & operations (MRO) environments where moisture separation and particulate filtration are required.