ALMIG 57258111 Air Oil Separator

The ALMIG 57258111 is a spin-on type air/oil separator element designed for rotary screw air compressors. It features a 136 mm (5.35 in) outer diameter, 302 mm (11.89 in) overall height, and M39 x 1.5 thread connection. The separator utilizes fiberglass media with a 0.3 micron rating achieving 99.99% filtration efficiency. Service life ranges from 3000 to 6000 operating hours under standard conditions. This component separates oil mist from compressed air discharge, ensuring clean air output and protecting downstream pneumatic equipment. It serves as direct replacement for ALMIG OEM part numbers 57258111 and 572.58111 across multiple compressor series including Direct, Variable, Belt, and Gear drive configurations.