Cooling Tower Consultation & Problem Analysis
Is your cooling tower not cooling enough, getting noisy or losing water? Stolz Engineering, the official distributor of Marley cooling towers in Singapore, surveys your site, analyses the problem and recommends a practical improvement plan. We work on both Marley and non-Marley cooling towers in Singapore and Thailand.
Common Problems
Poor Cooling Performance: When the cold water temperature is higher than it should be, common causes include clogged fill, uneven water distribution, incorrect fan settings or restricted airflow.
Noise and Vibration: These are often caused by misalignment between the motor, driveshaft and gearbox, worn gearbox parts or an unbalanced fan.
Water Loss: Excessive water loss can come from damaged drift eliminators, basins overflowing because of clogged nozzles, or a faulty makeup water float valve.
Clogging and Scale: Debris, scale and biological growth can block fill and nozzles over time, reducing airflow and cooling performance.
How It Works
1. Tell us the problem: share what you’re seeing, along with your cooling tower’s make and model.
2. Site survey: our team inspects your cooling tower on site.
3. Problem analysis: we identify the cause of the problem.
4. Improvement plan: we recommend practical improvements and, where work or parts are needed, send you a quotation.
Why Work With Stolz Engineering
Official Marley Distributor
We are the official distributor of Marley cooling towers in Singapore, with direct access to Marley equipment and parts.
1,000+ Installations
Our experience includes district cooling systems, petrochemical plants, semiconductor and pharmaceutical facilities, and hospitals.
Quality and Safety Certified
Stolz Engineering is certified to ISO 9001 (quality management) and ISO 45001 (occupational health and safety management).
Frequently Asked Questions
Why is my cooling tower not cooling enough?
Common causes include clogged or damaged fill, uneven water distribution from blocked nozzles, incorrect fan blade settings and restricted airflow. A site survey helps us find the actual cause, so you only fix what’s needed.
What happens during a site survey?
Our team inspects your cooling tower on site, analyses the problem and recommends an improvement plan. If work or replacement parts are needed, we’ll send you a quotation.
Do you analyse problems on non-Marley cooling towers?
Yes. We work on both Marley and non-Marley cooling towers. Contact us with your cooling tower’s make and model.
Should I repair or replace my cooling tower?
It depends on the tower’s condition. In many cases, replacing key components such as fill, fans or drive systems restores performance at a lower cost than a full replacement. Our team can advise after a site survey.
Having Problems With Your Cooling Tower?
Tell us what’s happening, and our team will arrange a site survey to find the cause and recommend a solution.

