Met-Pro Corporation is headquartered in Harleysville, Pennsylvania. Through its business units in the United States, Canada, Europe and The People's Republic of China, a wide range of products and services are offered for industrial, commercial, municipal and residential markets. These include Product Recovery and Pollution Control Technologies for purification of air and liquids; Fluid Handling Technologies for corrosive, abrasive and high temperature liquids; and Filtration and Purification Te...