The Domnick Hunter K017AO is a precision compressed air filter cartridge from the British brand Domnick Hunter (now part of Parker Hannifin).
Product Specifications and Performance
Filtration Class: AO (Oil Coalescing Filter).
Filtration Accuracy: Filters solid and liquid particles as small as 1 micron.
Residual Oil Content: ≤ 1.0 ppmw/w (parts per million by weight).
Main Functions: Primarily used to filter liquid water, oil mist, and larger solid particles from compressed air. It is typically used as the second or intermediate stage filter in a compressed air preparation system, located after the pre-filter (coarse filter) and before the high-efficiency ultrafine filter.