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Building Services Filtration Solutions

CHW, LTHW & MTHW Closed Loop System Protection

Filtration Solutions for Building Services & Closed Loop Water Systems

Building services systems rely on the continuous circulation of water to transfer heat, maintain temperature control, and ensure efficient operation across heating and cooling networks. These systems whether chilled water, low temperature hot water, or medium temperature hot water circuits must operate reliably despite ongoing exposure to corrosion, scale, and suspended solids.

The operator’s goal is to maintain consistent system performance, energy efficiency, and asset longevity, even as contaminants accumulate and system conditions fluctuate over time. Filtration plays a critical role in preserving system integrity by removing particulate matter that can compromise heat transfer, accelerate wear, and increase maintenance requirements.

By continuously cleaning system water, filtration helps ensure stable, efficient operation across a wide range of applications from commercial buildings to large industrial facilities supporting both new installations and the ongoing optimisation of existing systems.

 

Closed Loop Sidestream Filtration Systems for HVAC & Building Services

In closed-loop building services systems, water is continuously circulated to transfer heat and maintain stable operating conditions across heating and cooling networks. Over time, corrosion by-products, scale, and suspended solids accumulate within the system, reducing efficiency and increasing the risk of component failure.Sidestream filtration diverts a portion of the system flow through a dedicated filtration unit, removing particulate contamination without interrupting overall operation. By gradually improving water quality, it helps maintain clean pipework, protect critical equipment, and support consistent system performance. The result is improved energy efficiency, reduced maintenance, and extended asset life across both new and existing installations.

HVAC System Commissioning, Flushing & Pre-Commission Cleaning Services

During the installation and commissioning of building services systems, debris such as welding residue, jointing compounds, dirt, and installation materials can enter the pipework. If not properly removed, these contaminants can circulate through the system, leading to blockages, reduced heat transfer, and premature wear of components.Commissioning and flushing are essential processes designed to clean and prepare systems before operation. High-velocity flushing and effective filtration work together to remove installation debris and fine particulates, ensuring the system starts in a clean and controlled condition. This provides a solid foundation for long-term performance, reliability, and efficiency from the outset.

Filtration Products to Solve your Building Service Challenges

Closed Loop Contamination Control

Removal of magnetite, corrosion debris and suspended solids in CHW, LTHW and MTHW systems using sidestream filtration.

.Sidestream Filtration Systems

Flushing & Pre-Commissioning Filtration

Temporary filtration during system flushing to remove installation debris, flux residues and particulate contamination before start-up.

Bag FIlter Housings

Cartridge Filter Systems

Depth Filtration for Fine Solids

High-efficiency removal of fine suspended particles and sludge for long-term protection and system cleanliness in closed loop HVAC systems.

Depth Filter Cartridges

Cartridge Filters

Filter Housings

What our customers say ...   

 

Very quick response from the team at PoreFiltration. Great communication throughout. Very helpful in establishing the correct product for our application, and worked closely with us to get the product to us in order that we could meet a tight deadline. Excellent service all round :) 

Steven Sweeney

  

Always great products and service. The first people I call whenever I have any issues filtering my products!"  

Ben Carmichael

Talk to us today about your filtration requirements


  • Extensive product range
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  • Specialist support team with deep knowledge of liquid & gas applications
  • Reliable quality & delivery