HILCO Coalescer Separators
HILCO Coalescer Separators
Coalescer Separators for Industrial Applications
HILCO Coalescer / Separators are specifically designed to deliver reliable removal of moisture contamination from lube oils, ensuring optimal equipment performance in power generation applications. With their robust design and proven efficiency, they provide a dependable solution across demanding environments, including refineries, petrochemical plants, heavy industrial operations, and steel mills. Resulting in reduced downtime and extend equipment life.

HILCO Coalescer Separators Key Features:
Performance
When combined with a Hilco Coalescer / Separator cartridge this system will achieve Particle removal efficiency of 99.5% at 3 micron. Remove and reduce free and emulsified water content to under 25 ppm. Contain total water content to under 150 ppm based on a process stream content of 5%.
Multiple Sizes
HILCO Coalescer / Separators come in many standard sizes from 10 GPM Flow rates up to 100 GPM with the ability to service reservoir sizes up to 20,000 gallons
Wide Array of Options
Customer specific vessel connections, piping sizes, and controls.
NEMA or IEC electrical enclosure
Can be ordered with or without a Separator
Compatibility Across a Wide Range of Domestic and International Codes
ASME or Non-ASME
Markings such as UL,CSA,CE,ATEX,GOST, KESCO, NR-13, CRN, and PED.
HOW IT WORKS
HILCO Filtration Equipment
Since HILCO’s founding in 1915, our filtration equipment has earned a trusted reputation among both Original Equipment Manufacturers (OEMs) and end users worldwide. This reputation is built on a long legacy of filtration expertise combined with world-class manufacturing capabilities.
One of HILCO’s defining advantages is our fully integrated design approach: every filtration system features a precisely engineered HILCO vessel paired with a perfectly matched HILCO cartridge, both manufactured at the same facility. This level of control ensures optimal performance, reliability, and consistency across all products.
By manufacturing both vessels and cartridges as a complete system, HILCO has not only established the industry benchmark for filtration performance but has continually raised the standard for more than a century.

Why Does Filtration Performance Matter?
Extended Equipment Life
Protects equipment by ensuring precision filtration across many different applications, fluids, and gases.
Longer Filter Element and Vessel Service Life
Ensures longer run time of key or critical components by providing extend filtration from the elements and long service life of the vessels.
Lower Maintenance Costs
Reduced risk of unplanned shutdowns in critical equipment.
Custom Engineered and Standard Products
Wide range of standard products or custom engineered applications.
Industries
Coalescer Separators Trusted Across Critical Industries
HILCO Coalescer Separator Vessels are used in a wide range of industries.
WHY HILLIARD
Why Companies Choose HILCO Equipment
Application-Focused Engineering
Over a century of filtration expertise, with custom and standard products engineered to OEM standards not just setting the bar but raising it.
Flexible Manufacturing Capabilities
In-house manufacturing gives Hilliard the flexibility to adapt standard products to new applications and respond quickly to customer needs.
Quality You Can Count On
ISO 9001:2015-certified, with strict quality standards backed by industry approvals, including ASME, PED, and API.
Support Beyond the Product
A global distributor network, technical support, and HILCO Lab Services keep your systems running long after the cartridges are installed.
Browse Categories
Products Supporting Critical Industrial Applications
Founded in 1905, Hilliard has grown from a one-product business into a global manufacturer serving customers across motion control

Filter Equipment
Complete filtration, separation, and fluid conditioning systems for industrial applications.

Filter Cartridges
High-performance filtration media for contamination control and fluid cleanliness.

Valves
Industrial valve technologies for fluid isolation, flow diversion, and process control.

Drivetrain
Mechanical drivetrain systems for power transfer, traction control, and variable speed operation.

Motion Control
Clutch and torque limiting technologies for controlled power transmission and equipment protection.

Engine Starters
Electric, hydraulic, and pneumatic starting systems for industrial engines and turbines.

Industrial Braking Systems
Industrial braking technologies for stopping, holding, positioning, and controlled deceleration.
Engineered Filtration Equipment Built Around Your Application
Contamination Control
Fluid Management
Equipment Protection
