Xinxiang Mengma Ail Filter can be also called wind grid, inlet grid, there are large amount of water, dust particle, oil mix in air. It will lead to pipeline corrosion and blockage and instrument mist& pneumatic equipment will be failed. Our mengma filter could high efficiency remove impurities in air and make air clean, make sure equipment is normal operated. Part number 1621054600 1621054699 Type air filter element Material pure wood pulp, which imported from HV&Ahistrom company. Filtering precision 5-10 Micron Filtration efficiency 98% Service life is approximately 2000hours Application For screw compressor parts Print Print the part number on the bottom or as request