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Filter Products Company provides high-quality filter elements by HILCO, the filtration division of Hilliard. Our offerings include a broad range of filters for fuel and liquid applications, as well as a selection of elements for air and technical gasses. Anti-static and competitive fit variants are also available.

HILCO Filter Cartridges

HILCO Liquid Filter Elements
HILCO duplex liquid filter housing


HILCO is a global leader in the design and manufacturing of filter housings, filtration equipment, and filter media. Filter Products Company offers liquid, gas, and process filter systems by HILCO in simplex and duplex configurations, as well as custom systems designed for your precise requirements.

Oil Mist Eliminators

HILCO oil mist eliminators help facilities comply with environmental regulations by preventing oil mist from contaminating air or soil. They also create safer work environments by eliminating oily build-up on floors and other surfaces, while improving air quality and reducing fire hazards. We offer a blower-assisted variant for oil systems where back pressure is not desirable, as well as oil mist eliminators custom-sized for your system.

Oil Mist Eliminators
Oil Mist Eliminators for Compressors
Vent Mist Eliminators

HILCO blower-assisted oil mist eliminator
HILCO oil reclaimer


We offer various complete HILCO filtration systems to bring your fluid contamination problems under control. Our products include coalescer separators, oil reclaimers, ceramic membrane filtration systems, and portable filter carts. We can also coordinate with HILCO to provide custom systems designed for your needs.

Oil Conditioning Systems
Hyflow Oil Reclaimer
Ceramic Membrane Systems
Portable Filters

Transfer Valves

HILCO transfer valves are available in standard and split variations, and each variation is available in three configurations: three-way, six-port (same side and opposite side), and split three-way.

While transfer valves are limited to liquid service, three-way and six-way ball valves provide seals meeting API-598 Class II for liquid service and ANSI FC170-2 Class VI for gas service. They are available in Carbon Steel and 316 Stainless Steel and come standard with PEEK seats and Viton O-Rings.

Transfer Valves

We also carry Rebuild Kits for Hilco Transfer Valves.

HILCO ball valves