Services

A standard inspection starts with risk analysis and PPE preparation, then checks the tower structure, fan stack, packing, water distribution, drift panels, gearboxes, drives, fans and alignment. Critical repairs are handled immediately when possible.

• Inspection of structure, fan stack, packing, distribution and drift panels
• Mechanical integrity check of gearboxes, drives, fans and fan stacks
• Duty point, clearance and alignment checks
• Same-day critical repairs where site conditions allow

Preventive maintenance can be combined with a yearly inspection. LEM-AIR works on gearbox oil sampling and filling, gearbox revisions, fan balancing, vibration monitoring, blade replacement, blade angle adjustment and drive shaft alignment.

• Gearbox oil sampling, filling, revision and repair
• Fan balancing and vibration monitoring
• Fan blade replacement and blade angle adjustment
• Drive shaft re-alignment and flexible element replacement

LEM-AIR provides a wide range of parts in combination with repair services, regardless of the original manufacturer. This keeps urgent maintenance windows short and practical.

• Critical spare parts available from warehouse stock
• Repair services independent from the original manufacturer
• Support for urgent maintenance windows
• Practical advice on what to keep in site stock

Insight into the control principles makes it possible to identify savings and release capacity. Together with the customer, LEM-AIR defines the optimal switching strategy for pumps and fans.

• Bottleneck analysis and equipment upgrades
• Pressure-drop reduction and operational cost savings
• Control strategy review for pumps and fans
• Summer capacity and winter ice-build-up improvements

The water expert monitors actual water quality and shares recommendations based on cooling tower design and operation, existing scaling, corrosion, plugging and environmental constraints.

• Chemical treatment recommendations
• Monitoring for scaling, corrosion and plugging
• Legionella exposure risk reduction
• Packing lifetime extension and corrosion limitation

New cooling towers are provided in fibre reinforced plastic or concrete and equipped with premium components. LEM-AIR helps define the tower specifications for maximum reliability and lifetime within budget.

• FRP or concrete cooling tower design
• Pre-erection on site to shorten replacement windows
• Premium component selection
• Specification support around lifetime, reliability and budget