Capability

Fin fan optimisation through analysis, adjustment and reporting.

Cleaning is one route to improved fin fan performance. We can also analyse current operation, adjust key variables and report measured improvements so cooling assets are set up for the best practical airflow and efficiency.

Typical analysis focus
  • Air velocity measurement across cooler bays or selected sample points
  • Thermal comparison using process data or thermal imaging where appropriate
  • Motor load and fan operating condition review
  • Blade angle, tip clearance and static pressure observations
  • Pre and post intervention comparison for close-out reporting
Approach

Start with measured performance data.

We start by recording the current condition of the cooler, then compare the data with post-cleaning or post-adjustment results so the customer can see whether airflow, temperature behaviour or electrical demand has changed.

The output can support shutdown planning, cleaning intervals, problem bay prioritisation and future optimisation decisions.

Analysis

Current performance capture

We analyse the unit's current performance using practical site measurements to establish a baseline and identify which components or settings should be adjusted.

Adjustment

Fine increments to improve airflow

We can adjust blade tip clearance, blade angle and motor speed in controlled increments to find practical settings that maximise airflow through the unit and increase efficiency.

Reporting

Measured post-adjustment evidence

After adjustment, we repeat the analysis to demonstrate the improvements made through the optimisation process and provide a clear report.

Close-up of ACHE finned tubes being cleaned with water flow
Visual inspection can support the pre and post cleaning record where fouling is visible across the bundle face.
Operator cleaning a fin fan cooler from above with access boards in place
Measurement points and cleaning sequence should reflect the actual access available on each cooler bay.
Large scaffolded air cooled heat exchanger bank on a process site
For large banks, reporting should separate cleaning outcome from access, scaffold and release-window constraints.

Airflow distribution

Equi-spaced airflow readings along the cooler length help show where performance is uneven and whether fouling is localised or widespread.

Temperature evidence

Delta temperature, process data and thermal imaging can be used where operating conditions allow meaningful comparison.

Motor loading

Analysis can compare airflow gains against motor amperes so improvement is kept within practical operating limits.

Cleaning verification

Post-cleaning measurements help confirm whether the intervention restored performance or whether further mechanical, process or optimisation work should be considered.

RFI support

Evidence-led response for fin fan cleaning tenders.

For large cleaning programmes, measurement gives procurement and operations teams a defensible way to compare cleaning effectiveness, prioritise units and record results.

Next

Suitable where a cooler problem needs diagnosis, adjustment and measured evidence.