LOONGFiltration

LIQUID COOLING FILTRATION SOLUTIONS FOR AI DATA CENTERS & HPC SYSTEMS

Precision Filtration for Next-Generation Computing Infrastructure

As AI computing, high-performance computing (HPC), and high-density servers continue to evolve, data center power density is rapidly increasing beyond the limits of traditional air cooling.
Liquid cooling technologies, including cold plate cooling and immersion cooling, are becoming essential solutions for managing extreme thermal loads.
However, introducing liquid cooling also creates new challenges in maintaining coolant purity and long-term system reliability.
LOONG provides advanced filtration solutions designed to protect liquid cooling systems, from pipeline particle removal to precision terminal filtration.

Why Liquid Cooling Systems Need Advanced Filtration

The reliability of liquid cooling systems depends heavily on coolant cleanliness.Even microscopic contaminants can affect thermal performance, restrict flow, and damage expensive computing components. Our filtration solutions help address three critical challenges:

1

Prevent Microchannel Blockage

Precisely remove particles, metal debris, and contaminants to reduce blockage risks in microchannels as small as 100–300 μm.

2

Protect Coolant Performance

Maintain the purity and dielectric properties of advanced cooling fluids, including DI water, glycol-based coolant, and fluorinated fluids.

3

Reduce Corrosion & System Contamination

Remove metal particles, ions, and impurities to minimize corrosion, deposits, and long-term system degradation.

Liquid Cooling Filtration LOONGFiltration

Liquid Cooling Filtration Product Portfolio

Complete filtration solutions from coolant circulation protection to precision particle control.

I. Pleated Filter Cartridge Series

Precision Filtration for Cold Plate & Immersion Cooling Systems. Designed for high-performance liquid cooling applications requiring low pressure drop, high flow capacity, and reliable particle retention.
PES Filter Cartridge

PES Filter Cartridge

For Microchannel Cooling & Precision Particle Removal


Naturally hydrophilic membrane

Low pressure drop design

Available filtration ratings: 0.1–0.45 μm

Excellent compatibility with water-based coolants

High temperature resistance up to 100–120°C

Nylon Filter Cartridge

Nylon Filter Cartridge

For High-Flow Water-Based Cooling Systems


High mechanical strength

Excellent durability under pressure cycling

Suitable for DI water and glycol-based coolant systems

Long service life with stable performance

Hydrophilic PTFE Filter Cartridge

Hydrophilic PTFE Filter Cartridge

For Advanced Fluorinated Coolant Filtration


Excellent chemical compatibility

No pre-wetting required

Suitable for HFE/HFO fluorinated fluids

High-efficiency particle control for critical applications

Hydrophobic PTFE Vent Filter

Hydrophobic PTFE Vent Filter

For Immersion Cooling Gas & Moisture Protection


Superior hydrophobic performance

Extremely low extractables

High temperature resistance

Prevent moisture contamination in sealed cooling environments

II. CDU Secondary Loop Filtration System

System-Level Protection for Liquid Cooling Infrastructure. Designed for CDU (Coolant Distribution Unit) applications, providing reliable filtration and easy maintenance.
CDU-2 Pipeline Filter Housing

CDU-2 Pipeline Filter Housing

Key Features:

304 stainless steel construction
Electropolished internal surfaces
Low particle generation design
Quick-open maintenance structure
Reduced downtime during filter replacement

III. High-Purity Adsorption & Fluid Conditioning Solutions

Advanced purification technologies for maintaining coolant quality and extending system lifetime.
Magnetic Iron Removal Unit

Magnetic Iron Removal Unit

Remove Metal Contaminants from Cooling Loops


High-strength magnetic rods up to 14,000 Gauss

Efficient removal of iron particles

Multiple configuration options available

Ion Adsorption Unit

Ion Adsorption Unit

Control Ionic Contamination & Prevent Corrosion


Mixed-bed ion exchange resin

Removes sulfate, chloride, calcium, magnesium ions

Helps prevent scaling and corrosion

Activated Carbon Adsorption Unit

Activated Carbon Adsorption Unit

Remove Organic Contaminants & Maintain Coolant Stability


High surface area carbon fiber media

Organic impurity adsorption

Helps prevent biofilm formation and contamination

Why Choose LOONG for Liquid Cooling Filtration?

1

21+ Years of Industrial Filtration Expertise

LOONG specializes in high-performance filtration solutions for demanding industrial applications.

2

High Purity & Low Extractables Design

Our filters are manufactured with advanced bonding technologies to minimize material shedding and contamination risks.

3

Customized Filtration Solutions

We support customized:

Filter dimensions

Connection interfaces

Filtration ratings

Housing designs

4

Material Structure Verification

Advanced microscopic analysis helps ensure:

Uniform pore distribution

Reliable particle retention

Consistent filtration performance

Upgrade Your Liquid Cooling Filtration System

Sara Jiao Customer Manager salesloongfiltration.cm
Sara Jiao

Sales Director

sales@loongfiltration.com

signature QR CODE

Get Your Customized Filtration Solution Today

From pipeline pre-filtration to precision terminal filtration, LOONG provides complete solutions to protect your AI infrastructure and high-performance computing assets.

FAQ

Why is filtration important in liquid cooling systems?

Liquid cooling systems rely on clean coolant to maintain stable thermal performance and protect critical components. Particles, metal debris, and chemical impurities can cause microchannel blockage, corrosion, coolant degradation, and reduced heat transfer efficiency.

What types of coolants can LOONG filtration solutions support?

Which filter cartridge is suitable for cold plate liquid cooling systems?

Which filter is recommended for immersion cooling systems?

What particle size can liquid cooling filters remove?

How often should liquid cooling filters be replaced?

Can LOONG customize filters for specific liquid cooling systems?

Does LOONG provide complete coolant purification solutions?

Are LOONG filters suitable for AI data centers and HPC applications?

A SPECIALIST IN FILTRATION EXCELLENCE!
Copyright 2025 LOONG FILTRATION All Rights Reserved. SitemapPrivacy Policy