Basic Information
ProductClosed Circuit Cooling Tower
MaterialMetal
Air ContactWet / Closed
Tower ShapeSquare
Noise LevelLow
CertificationRoHS, UR, ISO, CE, CCC, CTI
Drift RateLess Than 0.002%
Driven SystemWeg/Siemens Motors
Coil MaterialSS / Red Copper
CasingSS / Ultra-Galvanized / Superdyma
Product Description
High-Efficiency Closed Loop Cooling Equipment
The closed cooling tower integrates a tube heat exchanger within the unit, ensuring superior cooling through heat exchange between circulating air, external spray water, and internal circulating water. This design significantly improves efficiency and reduces pollution compared to open cooling systems.
Schematic Diagram
Key Features
- Compact Structure: Small footprint, allows for multi-unit combinations to enhance cooling capacity.
- Pollution Control: Keeps the cooling medium non-polluting and non-destructive for sensitive equipment.
- Energy Saving: Significant energy reduction with advanced environmental protection technology.
- Low Drift Rate: Minimizes water loss and environmental impact.
- Durability: Engineered for a longer operational service life.
Internal Structure
Technical Specifications (Counter-Flow)
| Model |
Rated Capacity |
Fan |
Spraying Pump |
Op. Weight |
| Qty |
Power (KW) |
Air (m³/h) |
Qty |
Power (KW) |
Flow (m³/h) |
| RT |
- |
- |
- |
- |
- |
- |
KG |
| KCN-15 | 15 | 1 | 1.1 | 15000 | 1 | 1.1 | 36 | 1280 |
| KCN-35 | 35 | 1 | 1.1 | 15000 | 1 | 1.1 | 36 | 2100 |
| KCN-55 | 55 | 2 | 1.5 | 18500 | 1 | 1.1 | 53 | 2550 |
| KCN-105 | 105 | 1 | 5.5 | 60000 | 1 | 1.5 | 70 | 4200 |
| KCN-200 | 200 | 2 | 4.0 | 55000 | 1 | 3.0 | 140 | 8700 |
| KCN-330 | 330 | 2 | 7.5 | 90000 | 2 | 5.5 | 233 | 15000 |
* Note: Rated Capacity based on standard conditions: Inlet/Outlet 37-32°C, Wet Bulb 28°C.
Product & Project Display
Manufacturing & Logistics
Frequently Asked Questions
What is the typical delivery time for the cooling equipment?
The standard delivery time ranges from 15 to 40 days, depending on current stock levels and customization requirements.
How is the equipment packaged for international shipping?
Units are shipped via 20"GP or 40"HQ containers. To save on installation time and costs, most assembly work is completed in our workshop prior to shipping.
What information is required to provide a customized quote?
Please provide the intended use, inlet/outlet fluid temperatures, flow rate, ambient wet bulb temperature, and local power specifications.
What are the advantages of a closed loop system over an open one?
Closed systems prevent contamination of the process fluid, reduce water consumption, and require less maintenance by keeping the internal circuit isolated from the environment.
Which industries typically use these cooling towers?
Our cooling towers are widely utilized in industrial refrigeration, petroleum and chemical processing, power generation, and metallurgical industries.
Do you offer different materials for the heat exchange coils?
Yes, we provide high-quality coil options including Stainless Steel and Red Copper to suit different chemical environments and cooling requirements.