The SMWA-R series closed cooling towers feature a low-profile, single-sided air inlet design, making them ideal for installations with height restrictions. With an overall height of just 1900mm to 2400mm, this series provides efficient cooling while maintaining a compact footprint. The entire series is CTI-certified for heat transfer performance, ensuring reliable and effective operation.
Key Features:
- Compact & Low-Profile Design: Ideal for areas with limited installation space, including indoor placement.
- Certified Performance: CTI-certified for superior heat transfer efficiency.
- Water Flow Capacity: Handles 50 to 150 tons/hour of water flow under standard operating conditions.
- Robust & Durable Construction:
- Z-700 (G235) hot-dip galvanized steel sheet casing for corrosion resistance.
- Aviation-grade aluminum alloy ventilation fan for efficient airflow.
- Integral hot-dip galvanized elliptical steel coil for enhanced cooling performance.
- Energy-Efficient Operation: Optimized airflow reduces power consumption.
- Low Maintenance Requirements: Durable materials minimize servicing needs.
Applications:
The SMWA-R series is designed for:
- Central air conditioning systems in small commercial buildings.
- Process water cooling in industrial plants.
- Data center cooling, ensuring stable and efficient temperature control.
- Indoor installations, where space and height limitations are a concern.
With its compact design, certified performance, and durable materials, the SMWA-R series closed cooling towers are an excellent choice for limited-space cooling applications.

The hot fluid working fluid from the user end flows into the interior of the serpentine heat exchange coil through the side inlet of the closed cooling tower. while the external water in the water tray of the closed cooling tower is evenly sprayed onto the surface of the serpentine heat exchange coil through the bottom water pump and upper spray system: The centrifugal fan located at the bottom of the cooling tower blows dry and cold air from the side into the interior of the cooling tower. The dry and cold air enters through the lower air intake grille and flows from bottom to top onto the surface of the serpentine heat exchange coil, where it undergoes counter current heat exchange with the external water on the surface of the serpentine heat exchange coil: A small amount of water evaporates into the air to take away heat. and the hot fluid working fluid inside the cooling coil is discharged from the top of the cooling tower. The cooled fluid working fluid circulates to the user end.