Duplex Filters
HILCO Duplex Systems
Continuous Filtration Through Duplex System Design
HILCO Duplex Vessels deliver versatile, high performance filtration for both particulate and moisture removal, with configurations tailored to your specific application through optimized cartridge selection and design. Engineered for flexibility, these systems are widely used across both small and large liquid reservoirs and are available in single or multi-cartridge configurations to meet varying capacity and performance requirements. Paired with the Hilco transfer valve, Duplex Vessels provide a distinct operational advantage over simplex designs.
Enabling continuous, uninterrupted operations during cartridge changeout. The result is an efficient, and maintenance friendly filtration solution that maximizes uptime and system reliability.
Benefits
How Duplex Filter Housing Systems Work
HILCO offers a comprehensive range of standard duplex filter products, along with custom-engineered configurations tailored to your specific application requirements. Our duplex full-flow designs enable continuous operation during fluid transfer and cartridge change out, while our welded-in valve design minimizes potential gasket leak points. Bolt-in valve configurations are also available to meet customer preferences.
As an ISO 9001:2015 certified organization with a fully accredited weld shop, HILCO has the capability to manufacture and test a wide variety of filter assemblies. We provide a broad selection of materials of construction, as well as an extensive range of components and certifications, ensuring alignment with your unique specifications and performance requirements.
HILCO Duplex Filters Key Features?
Code or Non Code Vessels
Vessels 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 customer’s 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 environment.
Industries
Products Trusted Across Critical Industries
Hilliard products support a broad range of industries where motion control, filtration, drivetrain performance, and engineered reliability matter.
WHY HILLIARD
Why Industrial Companies Choose Hilliard To Keep Their Systems Running
Application-Focused Engineering
Hilliard products are built around the real demands of the application, not just standard catalog requirements.
Flexible Manufacturing Capabilities
From standard production to custom-engineered solutions, Hilliard is built to respond to complex requirements.
Quality You Can Count On
Documented processes, skilled manufacturing, and ISO 9001:2015 certification support consistent quality and dependable performance.
Support Beyond the Product
From testing and engineering consultations to training, spare parts, and field support, Hilliard helps customers succeed long after the sale.