Water Treatment for Boilers & Chilled Water Systems
Practical training on water treatment for boilers and chilled water systems. Prevent scaling, corrosion and fouling while improving efficiency.
- Online – Microsoft Teams
- 26 – 27 March 2026
- 2 CPD Points
- Price : R 8 999.00

LEARNING OUTCOMES
After successfully completing this course, you will be able to:
Understand basic and applied water chemistry principles
Identify common water-related problems in boilers and chilled water systems
Select appropriate water treatment strategies
Monitor and control water quality parameters effectively
Prevent scale formation, corrosion, fouling, and microbiological growth
Improve system efficiency and extend equipment service life
Interpret water analysis reports and treatment data
Fundamentals of Water Chemistry
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Water as a solvent and heat transfer medium
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Key water quality parameters (pH, alkalinity, hardness, TDS, conductivity)
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Dissolved gases and their effects
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Understanding water analysis reports
Boiler Systems – Water Quality Requirements
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Boiler system overview (feedwater, boiler water, condensate)
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Scale formation and its impact on heat transfer
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Corrosion mechanisms in boilers and condensate systems
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Carryover, foaming, and priming
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Boiler blowdown principles and control
Boiler Water Treatment Methods
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External water treatment (softening, demineralisation, RO)
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Internal chemical treatment
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Oxygen scavengers and corrosion inhibitors
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Scale control and sludge conditioning
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Condensate treatment and protection
Chilled Water Systems – Water Quality Requirements
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Chilled water and closed-loop HVAC systems
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Corrosion risks in closed systems
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Fouling and microbiological growth
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Material compatibility (steel, copper, aluminium)
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Importance of system cleanliness
Chilled Water System Treatment and Control
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Corrosion inhibitors for chilled water systems
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Biocides and microbiological control
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Side-stream filtration and dirt separation
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Commissioning and flushing procedures
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Leak detection and makeup water control
Monitoring, Testing & Control
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Routine water testing methods
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Online monitoring vs manual testing
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Key control limits and corrective actions
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Chemical dosing systems
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Record keeping and trend analysis
Operational Best Practices
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Start-up and shutdown procedures
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Troubleshooting common water treatment issues
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Working with water treatment service providers
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Health, safety, and environmental considerations
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Compliance with standards and guidelines
Energy Efficiency and Cost Optimisation
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Impact of scale and fouling on energy consumption
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Optimising blowdown and chemical usage
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Life-cycle cost benefits of proper water treatment
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Preventing unplanned downtime and failures
