Simplex Systems
HILCO Simplex Systems
Simplex Systems for Industrial Applications
HILCO Simplex Vessels can be utilized for removal of both particulates or moisture depending on the design and cartridge combination. Simplex Vessels are commonly found providing filtration solutions for both small or large liquid reservoirs, and can be built in single or multiple cartridge designs.

HILCO Simplex Filters Key Features:
Code or Non Code Vessel
Vessel can be built and stamped to ASME Code or be designed to ASME Code without stamping
Wide Range of Configuration
Vessels can be designed to have inside out or outside in flow paths depending on the customers needs.
Accepts a Wide Range of Cartridges
Units can be built to utilize a wide range of HILCO cartridge designs depending on filtration level and specific industries.
Reliable Performance in Demanding Environments
Built to withstand the pressures and flow conditions in harsh environments.
HOW IT WORKS
Simplex Systems for Industrial Applications
HILCO delivers a comprehensive portfolio of simplex filtration solutions, offering both standard products and fully customized systems designed to meet the unique demands of your application. Our Versatile vessel configurations include vertical standing units, integral head designs, and spin-on cartridge options. Providing flexibility across a wide range of operating environments. To ensure optimal performance and durability, HILCO offers an extensive selection of construction materials, along with a broad array of components and certification options tailored to your exact specifications. All standard designs are engineered in accordance with ASME Code Section VIII, Division 1, with the option for code stampings meeting or exceeding your compliance and regulatory requirements.

Why the Right System Solution 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
Supporting Critical Fluid Condition Applications Across Industries
HILCO EHC systems are best utilized in industrial applications utilizing phosphate ester synthetic lubricants.
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 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
