This oil mist eliminator filter element is a direct replacement for Zeks part number M800. The element has a nominal rating of 800 CFM. All metal components are zinc plated or carbon steel, with maximum temperature rating of 275 F. Clean and dry pressure differential at nominal conditions is 1 PSID or less. Filtration efficiency is 100% of particles greater than 3 micron and 99.98 percent of particles greater than 0.1 micron. Maximum oil carryover is less than 0.5 ppm by weight at nominal oil challenge conditions. Made in the United States.