Liquid Cooling Solutions for Data Centers

Engineered for uptime and sustainability

Rodem engineers and supplies stainless steel liquid cooling systems for high-density data centers - from facility cooling loops to CDU components for direct-to-chip and immersion systems. Rodem is also a Premium Master Distributor for Alfa Laval, one of only two in the United States.

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Liquid Cooling Technology Built for High-Density Compute

As rack densities climb and AI workloads push chip-level heat output past what air cooling can handle, liquid cooling has become the standard for high-density data centers. Rodem supplies and supports stainless steel liquid cooling equipment for these systems, drawing on an extensive vendor network, including Alfa Laval’s product line, as well as our own onsite fabrication capabilities.

Stainless Steel: The Material Standard Behind Every Rodem Cooling System Intro line:

Every liquid cooling system Rodem engineers is built in stainless steel. Once fluid enters a cooling loop, the material determines how that system fails – through corrosion, contamination, or fatigue – and stainless steel is the material our engineering team specifies to avoid those failure points.

What Happens When the Wrong Material Is Used

Carbon steel, copper, and plastic components each introduce a different failure mode in a liquid cooling loop: carbon steel and copper corrode under prolonged exposure to water and glycol, releasing particulate that fouls pumps and cold plates, while plastic components can creep or soften under repeated thermal cycling, compromising seals over time. Stainless steel avoids all three failure modes, which is why it's the only material Rodem builds cooling loop components in.

How It Holds Up in a Cooling Loop

Stainless steel's chromium oxide layer is self-healing, so it continues resisting corrosion even as it's exposed to changing fluid chemistry over years of operation. Its strength and dimensional stability hold up through the pressure spikes and daily thermal cycling that a liquid cooling loop puts on every seal and connection point. Its smooth internal surface limits scale and microbial buildup, keeping coolant clean and protecting the pumps and cold plates downstream.

What This Means for System Owners

A cooling loop built in stainless steel requires less chemical treatment to control corrosion and biofouling, holds tighter tolerances over its service life, and needs fewer component replacements — which adds up to lower long-term maintenance cost and fewer points of failure in a system where downtime isn't an option.

Why Data Centers Work With Rodem

Rodem combines in-house engineering, decades of process design experience, and access to leading heat transfer technology to support data center liquid cooling projects that are built for both long-term reliability and lower environmental impact.

In-House Engineering

Rodem's engineering team sizes, specs, and supports the systems our equipment goes into, providing direct answers on thermal performance, sizing, and integration throughout a project.

Responsive Supply Chain

Established relationships across Rodem's vendor network support expedited orders when timelines are tight, and in-stock items ship same day from our onsite warehouse.

Extensive Vendor Network

Rodem sources from a broad portfolio of manufacturers, giving customers flexibility in equipment selection rather than a single product line. This includes Alfa Laval Premium Master Distributor status - direct access to Alfa Laval's product line and technical resources as part of a larger equipment and engineering offering.

Process Engineering Background

Rodem has spent over 50 years engineering hygienic and industrial fluid systems for sectors where reliability is critical, including food, dairy, and biotech processing. That experience with thermal performance and system uptime carries directly into data center cooling loop design.

Specifying Rodem Into Your Next Project

Rodem works directly with engineering firms and mechanical contractors from early design through equipment delivery and installation support – not just as a supplier, but as a technical resource during specification and bid phases.

Design-Phase Engineering Support

Bring Rodem's engineering team in during sizing and spec development for direct answers on equipment selection, thermal performance, and system integration - without routing questions through a manufacturer's engineering queue.

Built to Spec

Every component Rodem supplies is built in 304 or 316 stainless steel, with fabrication and materials following sanitary processing standards — specs that hold up to review on data center liquid cooling projects.

Reliable for Project Timelines

One of the largest stainless steel parts inventories in the country means in-stock items ship the same day, and established vendor relationships support expedited orders when a project timeline is tight.

Where Our Cooling Solutions Fit

Hyperscale & colocation facilities

Facility-level cooling loops, chiller plant optimization, free cooling integration

AI & high-density compute environments

CDU components for direct-to-chip and immersion cooling systems

Edge Data Centers

Compact, modular air-cooled and liquid cooling systems for smaller footprints

Retrofit & expansion projects

Upgrading existing cooling infrastructure to handle rising rack densities

Sustainable Cooling for Data Center Operations

Cooling accounts for a significant share of a data center’s total energy use, and the equipment and materials chosen for a cooling system directly affect its long-term environmental footprint.

How we Work

A straightforward process, with engineering input built in at every step.

Assessment

We review your facility's current or planned cooling load, rack density, and infrastructure constraints.

System Design

Our in-house engineering team sizes and specs the right heat exchanger or CDU configuration for your application.

Sourcing & Fabrication

Equipment is sourced through Rodem's extensive vendor network, including our Alfa Laval Premium Master Distributor status, with custom skids and assemblies built in our onsite fabrication shop.

Installation Support

We provide technical guidance through installation and commissioning.

Ongoing Support

Direct access to Rodem's engineering team for maintenance, instrumentation calibration, heat exchanger integrity testing, and future system expansion.

Engineering Experience & Manufacturer Partnerships

  • Founded in 1971, headquartered in Harrison, Ohio, with an onsite stocking warehouse and fabrication shop
  • 50+ years of process engineering experience, originally rooted in dairy and food processing
  • Extensive vendor network, including Alfa Laval Premium Master Distributor status — one of only two in the United States
  • In-house engineering team for system design and technical support
  • One of the largest stainless steel parts inventories in the country, with same-day shipping on in-stock items
  • Materials and fabrication follow sanitary processing standards, available in 304 and 316 stainless steel alloys

FAQ

A Premium Master Distributor is one of Alfa Laval’s highest-tier distribution partners, with direct access to the full Alfa Laval product line, technical resources, and manufacturer-level support. Rodem is one of only two companies in the United States with this status.

Data centers primarily use gasketed and brazed plate heat exchangers for facility cooling loops and coolant distribution units (CDUs), along with air-cooled and finned tube exchangers for edge and low-water-use applications.

A CDU manages and distributes liquid coolant to high-density server racks, isolating the facility water loop from the direct-to-chip or immersion cooling loop to protect sensitive IT equipment from contamination and pressure fluctuations.

Stainless steel resists corrosion from water and glycol-based coolants, holds up under the pressure and thermal cycling a liquid cooling loop puts on seals and connections, and has a smooth internal surface that limits scale and microbial buildup. Those properties make it the material Rodem specifies for every cooling loop component we build.

Liquid cooling can reduce energy use for heat removal compared to air cooling, particularly at high rack densities, and pairing it with free cooling or heat recovery systems further lowers a data center’s overall energy footprint.

Free cooling uses ambient outdoor air or water temperatures to reject heat from the data center without running mechanical chillers, cutting energy use during favorable weather conditions.

A distributor like Rodem provides local engineering support, faster response times, sizing and system design help, and sourcing flexibility that manufacturers typically don’t provide directly to end users.

Rodem maintains one of the largest stainless steel parts inventories in the country at our onsite warehouse. In-stock items ship the same day; timing on non-stocked items varies by manufacturer, and our vendor relationships allow us to expedite orders when timelines are tight.

Yes. Rodem provides instrumentation calibration services and heat exchanger integrity and leak testing to keep cooling systems running to spec after installation, along with aftermarket parts and service support.

Let's Talk About Your Cooling Requirements

Whether you’re speccing a new facility or upgrading cooling capacity for higher-density racks, Rodem’s engineering team can help you find the right solution.

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