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Closed Water Systems Training Course

Professional Closed Water Systems Training

Our closed water systems training course is designed for engineers, facilities managers, water treatment professionals and those new to the industry who want to develop a clear understanding of how closed heating and cooling systems operate.

Delivered by experienced water treatment specialists, this closed systems course provides practical insight into the chemistry, treatment methods and standards that govern closed water systems within commercial and industrial buildings.

Whether you are new to water treatment or looking to refresh your knowledge, our closed water systems training will help you understand how to maintain system efficiency, prevent damage and comply with industry guidance.

What You Will Learn

This closed water systems training course covers the key principles required to manage and maintain closed heating and cooling systems safely and effectively.

Participants will gain a clear understanding of:
- The fundamentals of closed system water chemistry
- How corrosion, scale and deposits form within systems
- How microbial contamination can develop in closed circuits
- The role of chemical treatment in protecting system performance
- Monitoring, testing and maintaining system water quality

The course combines practical examples with real-world guidance to help attendees apply the knowledge within their own buildings and plant systems.

What’s Covered In Our Closed System Courses

Basic Water Chemistry in Closed Systems

A clear introduction to how water behaves inside heating and cooling systems, including how water quality affects system longevity and efficiency.



Scale Formation

Learn why scale forms inside pipework and heat exchangers, and how it can reduce energy efficiency and system performance if left untreated.



Corrosion Control

Understand how corrosion develops in closed water systems and how corrosion inhibitors can be used to protect pipework, pumps and heat exchangers.



Deposits and Fouling

Learn how deposits build up in systems and the steps to prevent blockages, inefficiencies, and long-term system damage.

 

Microbial Growth

Learn how microbial contamination can occur in closed circuits and how targeted chemical treatments help maintain system hygiene.



Chemical Treatments

The course also explores the key treatment chemicals used to maintain system performance, including:

- Polyamines and their role in water treatment
- Biocides used to control microbial activity
- Corrosion inhibitors and how to select the correct product
- Glycol-based antifreeze used within closed circuits
- Flushing chemicals and pre-commission cleaners

These sessions provide practical guidance on when and how each chemical treatment can or should be used within a closed water system.



Industry Guidance and British Standards

Our closed water systems training course also covers the main industry guidance documents and standards used across the UK water treatment sector.

This includes an overview of:

- BSRIA BG29: Pre-commission cleaning of pipework systems
- BS8552:2012: Sampling and monitoring water in building services
- BSRIA BG50: Water treatment for closed heating and cooling systems
- Codes of practice for the management and treatment of closed-circuit systems

Understanding these standards helps engineers ensure systems are commissioned, monitored and maintained in line with industry best practice.

 

Booking Closed Systems Training & Availability

Whether you work as a water treatment engineer, HVAC engineer or technician, facilities or building manager, maintenance professional, or consultant working with heating and cooling systems, you can register your interest in our upcoming closed systems training course.

To request further information about our next closed water systems training, please contact our team. We will notify you as soon as new course dates become available.

 

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Supply Partners

HuwaSan specialise in the production and distribution of chemicals for water treatment. B & V Chemicals are water treatment supply partners in the UK.