Hankison HF3-16-4-DPL Grade 3 Maximum Efficiency Oil Removal Filter with 1/2" NPT connection.  The Filter has an internal automatic drain, differential pressure slide indicator, and liquid level indicator.  Removes up to 0.01-micron solid particulate size.

Hankison HF Series Compressed Air Filters removes contaminants such as acidic condensates, condensed water droplets,  dirt, dust, mineral or synthetic compressor lubricants, pipe scale, oil, and hydrocarbon vapors from the compressed air system.  These contaminants will cause damage to your compressed air system that will lead to high maintenance costs. Your air system will surely provide air quality with the help of Hankison HF Series Compressed Air Filters.

The Air filters feature corrosion-resistant cores-Stainless steel,  can withstand temperature up to 150°F (66°C), and coated closed-cell foam sleeve resists oils and acids chemical attack.


The Hankison offers seven-element grades you can choose from:

• Grade 11 - Moisture Separator
• Grade 9 - Separator/Filter
• Grade 7 - General Purpose Air Line Filter
• Grade 6 - Dry Particulate Air Line Filter
• Grade 5 - High Efficiency Oil Removal Filter
• Grade 3 - Ultra High Efficiency Oil Removal Filter
• Grade 1 - Oil Vapor Removal Filter