Over 300 models of airoil separator elements are available utilizing a cylindrical or pleated design of microglass with a variety of flanges, gaskets and kits. Air flow capacities of up to 3000 CFMelement with 0.3-10 micron aerosol selectivity and 99.9% removal efficiency are available. These elements are limited, however, to 225F operating temperature at 50 PSIDP maximum differential pressure.