
Cooling Tower Water Treatment That Prevents Legionella Risks
Cooling towers are essential for heat transfer, but without proper treatment, they’re vulnerable to scale, corrosion, and dangerous bacteria like Legionella.
Dantek provides expert cooling tower water treatment that protects your equipment, improves efficiency, and ensures full ACoP L8 and HSG 274 compliance. Our tailored regimes keep systems clean, safe, and fully operational across UK sites.
Expert Chemical Treatment Tailored to Your System
Dantek designs and delivers cooling tower water treatment regimes that prevent scale, corrosion, and bacterial growth – helping you stay compliant, efficient, and safe.
All solutions are tailored to your system and meet ACoP L8 and BS2486 standards. We supply the required chemicals and, if needed, offer a fully managed maintenance package for complete peace of mind.

At Dantek Environmental, we’re committed to reducing water waste and environmental impact without compromising performance.
We also provide boiler water treatment services, ensuring accurate feedwater chemistry to prevent failures, maintain steam quality, and improve thermal efficiency.
Keeping Your Cooling Towers Safe, Efficient, and Compliant
Cooling towers are essential for reliable heat exchange – but without routine maintenance, they become hotspots for scale, corrosion, and Legionella bacteria. That’s why cleaning and disinfection aren’t optional – they’re required under ACoP L8 and HSG 274.
Dantek Environmental provides fully compliant cooling tower cleaning services to protect your people, plant, and reputation. Our treatments support performance, safety, and environmental responsibility.
Why It Matters:
- Prevents Legionella and ensures full regulatory compliance
- Improves efficiency and reduces running costs
- Prolongs equipment lifespan
- Minimises chemical use and conserves water
Our Proven 3-Step Process:
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Pre-clean Disinfection
The system is isolated and treated with biocides (like Dantek Chlor15) to suppress microbial activity and ensure safe access. -
Manual Cleaning
All accessible areas – including troughs, drift eliminators, and sumps – are jet-washed and vacuumed. Packing is inspected and deep cleaned if required. -
Final Disinfection & Recommissioning
After cleaning, the system is refilled, disinfected, and recommissioned using the appropriate water treatment chemicals. All activity is logged to support your ACoP L8 compliance.
How Often Should Cooling Towers Be Cleaned?
Cleaning schedules depend on system use, environment, and the outcome of your Legionella risk assessment. As a general guide:
- High-risk environments – every 3 months
- Comfort cooling systems – twice per year
- Clean industrial systems – at least once per year
Our specialists will recommend the right cooling tower cleaning frequency to keep your site safe, efficient, and fully compliant with ACoP L8.
- Over 25 years’ experience in cooling tower water treatment
- Fully trained technicians following risk-assessed procedures
- Commitment to safety, compliance, and sustainability
- Trusted by organisations across the UK to keep systems running safely
Book your cooling tower cleaning today
Don’t risk downtime, fines, or worse — protect your business with Dantek.
Contact us to arrange your site visit.




