Introducing the NEWIN NWF Series Mixed Flow Closed Type Cooling Tower
NWF The NWF series closed cooling tower by Newin (Guangdong) Machinery Co., Ltd. is a testament to pioneering cooling innovation, seamlessly integrating advanced composite flow cooling technology to deliver performance that is truly second to none. This cutting-edge system is designed to ensure exceptionally stable operation, all while uniquely prioritizing both energy efficiency and environmental sustainability. In a process that redefines cooling efficiency, the spray water expertly cools the heat exchange coil, then transitions with unmatched finesse into the cold water basin via a meticulously engineered PVC heat exchange layer. This sophisticated technology significantly reduces the internal temperature of the tower, minimizing noise that is typically associated with direct water impact in the basin, resulting in a serene and highly efficient operation. Discover the pinnacle of industrial water cooling solutions, where each droplet is a testament to quieter, more efficient, and environmentally conscious engineering.
Product Description
High-Efficiency Mixed Flow Closed Circuit System
Operation
Step into the future of cooling with our advanced system where essential fluids are efficiently cooled as they traverse an intricately designed serpentine coil heat exchanger. This exceptional process is enhanced by a continuous external spray system that gently bathes the coil's surface, optimizing the cooling journey. In this meticulously crafted setup, the cooled medium achieves a flawless heat exchange with the spray water through a dedicated partition wall heat exchanger, ensuring a perfectly efficient closed loop. A refreshing stream of low-temperature dry air enters the tower from the side, beautifully intersecting the vertical path of the spray water. Utilizing the power of fans, this alignment creates a harmonious and masterful composite heat transfer process. As this dance of air and water concludes, high-temperature saturated air gracefully exits the tower, and the spray water undergoes a secondary heat exchange via a finely engineered PVC layer, cascading into a water collection basin-delivering unmatched cooling efficiency.
Advantage
> TheMixed flow close-loop circulation systemensures pristine media purity, drastically cuts maintenance costs, and promotes the conservation of precious water resources while consistently delivering outstanding cooling performance.
>The seamless synergy of stainless steel coil heat exchanger and PVC heat exchange layerachieves not only efficiency but also exudes elegance. This pioneering design maximizes the heat transfer area, enhances heat exchange effectiveness, and plays a crucial role in noise reduction.
> The inventive single-side air intake design strategically diminishes acoustic emissions behind the tower, making itideally suited for settings where noise reduction is a priority.
> The product boasts asleek, compact structure and ingeniously space-saving design, enabling the seamless integration and combination of multiple cooling towers for superior performance.
Features
COOLING TOWER PARTS
1. Axial Flow Fan
Experience the pinnacle of aerodynamic design with our aluminum alloy axial flow fan, crafted for exceptional performance characterized by minimal noise levels, outstanding stability, and maximum efficiency. The motor is enhanced with an IP55 protection grade and F class insulation, offering superior safety and reliability.
2. External Spray System
Our cutting-edge external spray system masterfully showers cool water across the heat exchange coil's surface, ensuring it stays optimally moist. This guarantees superior cooling efficiency and effectively maintains peak performance.
3. Stainless Steel Heat Exchange Coil
Expertly designed stainless steel coils offer unparalleled heat exchange efficiency with exceptional corrosion resistance. Their innovative lightweight design extends the equipment's lifespan, while their recyclable nature underscores a commitment to environmental sustainability.
4. MAH PVC Fill Film (PVC heat exchange layer)
Embrace innovation with our PVC fill film, a comprehensive solution that integrates filler, air inlet grille, and drift eliminator. This design ensures consistent air intake and minimizes water drift loss, maximizing heat transfer performance. The unique surface provides ample heat exchange area, enhancing efficiency. Tailor it with high-temperature materials for specific project demands.
5. MBD PVC Drift Eliminator
Specially crafted for closed cooling towers, our drift eliminator excels at extracting airborne water droplets with minimal wind resistance. With an astounding 99.99% capture rate, it ensures superior heat transfer performance.
6. Air Inlet Louver
Designed to evenly distribute cool, dry air, our louvers expertly guide airflow through the coil and PVC heat exchange layer, effectively reducing sun exposure and preventing microbial growth.
7. Heavy-duty Construction
Built to last with a robust Z700 galvanized steel frame and shell,these components offer excellent corrosion resistance. For extreme conditions, opt for SUS314/316 or NWN-Armour anti-corrosion coated steel to achieve unmatched protection.
8. Access Door
The access door provides seamless entry to the inner maintenance platform of the tower.
With an integrated inspection platform inside the cooling tower, inspection and maintenance tasks become significantly easier and more convenient.
Product Parameters

Design Conditions
NWF |
Dimension (mm) |
Weight (kg) |
Model |
L |
W |
H |
Dry |
Wet |
NWF-120-Z7-S |
2300 |
1910 |
2850 |
843 |
1935 |
NWF-180-Z7-S |
2300 |
1910 |
2930 |
883 |
2006 |
NWF-230-Z7-S |
2850 |
2110 |
2930 |
1140 |
2701 |
NWF-290-Z7-S |
3550 |
2110 |
2930 |
1377 |
3396 |
NWF-350-Z7-S |
4150 |
2110 |
2930 |
1601 |
4013 |
NWF-450-Z7-S |
4550 |
2250 |
3480 |
2055 |
4706 |
NWF-600-Z7-S |
4550 |
2250 |
3720 |
2197 |
4899 |
NWF-750-Z7-S |
5200 |
2250 |
4270 |
3201 |
6920 |
NWF-900-Z7-S |
5200 |
2250 |
4490 |
3549 |
7535 |
NWF-1000-Z7-S |
5200 |
2870 |
4490 |
4045 |
8589 |
NWF-1150-Z7-S |
5900 |
2870 |
4540 |
4536 |
9677 |
NWF-1450-Z7-S |
5900 |
3150 |
4690 |
5321 |
12230 |
NWF-1750-Z7-S |
6500 |
3150 |
4690 |
5943 |
13744 |
NWF-2300-Z7-S |
7500 |
3250 |
4900 |
6963 |
15214 |
Optional Various Additional Functions
Unleash the full potential of customization with our extensive range of options designed to elevate functionality and adaptability! Enhance your system with features like two-speed & VFD variable frequency motors, perfect for tweaking performance to meet precise requirements. Enjoy the added safety of a Vibration Cut-off Switch, and maintain peak efficiency with our Electronic descaler. Elevate water purity using advanced Water treatment equipment. Prepare your system for harsh winters with the Anti-freeze automatic heating system, and revel in a quieter operation thanks to our Noise reduction upgrade. Secure your maintenance activities with an External maintenance platform and guardrail, and simplify all upkeep tasks with a convenient Installation and maintenance boom.
Cost-effective Anti-Corrosion Solution
NWN-Armour Anti-corrosion Technology
Introducing NWN-Armour anti-corrosion technology, a revolutionary coating that offers superior corrosion resistance, rivaling the durability of stainless steel. This groundbreaking solution is not only highly effective but also incredibly economical, presenting a fantastic alternative to traditional stainless steel, promising prolonged longevity and unmatched protection.Experience the ultimate in industrial resilience without bearing the hefty cost.
Application
Our Efficient Closed Cooling Tower is meticulously engineered to meet the diverse needs of a wide array of industries, exemplifying unparalleled versatility and superior performance. This tower stands as the quintessential choice for sectors including energy, pharmaceuticals, HVAC systems, chemicals, machinery manufacturing, metal processing, plastic product manufacturing, industrial cooling solutions, and food processing. Embrace the pioneering excellence of our cutting-edge cooling technology to enhance and elevate your operational efficiency across these varied domains.
NEWIN Manufacturing Base

NEWIN FACTORY
Our state-of-the-art manufacturing base, nestled in the vibrant region of Huizhou, Guangdong, proudly spans an impressive 10,000 square meters, providing a robust foundation for innovation and excellence.
ISO CERTIFICATION
Proudly adhering to the highest standards, our certifications include ISO9001:2015 for superior Quality Management and ISO14001:2015 for our steadfast commitment to Environmental Management.
WORKSHOPS
Welding Workshop
Filler Thermoforming Workshop
Sheet Metal Processing Workshop
Cooling Tower Assembly Workshop
TESTING
Independent Testing LAB
NEWIN COOLING TOWERS:
·
NWN/ NWF/ NCFN Explore our advanced Closed Type Cooling Tower Series, engineered for precision and efficiency.
·
NSH/ NST Introducing our Open Type Cooling Tower Series, designed for optimal performance and reliability.
·
NTG Discover the Industrial Type Cooling Tower Series, crafted to meet rigorous industrial demands.
·
NECN/NECH Our Evaporative Condenser ensures exceptional cooling efficiency and performance.
·
NWFL Our Dry Air Cooler series, a testament to cutting-edge design and energy efficiency.
NEWIN is your trusted partner in providing a comprehensive range of cooling tower accessories. We stock and manufacture components to support maintenance and replacements for virtually any size or type. Reach out to us for customizing the perfect accessories to meet your specific requirements.
CONTAIN:
· Fan drive system (fan/ fan stack/reducer/motor/shaft etc.)
· Water distribution (nozzles/ drift eliminator etc.)
· Heat exchange (PVC infills/ cooling coil etc.)
· Other accessories (air inlet louver/ valve etc.)
Packaging & Shipping
Open Type Cooling Towers Shipment: Embark on a journey of unmatched delivery excellence with our open type cooling towers. Expertly crafted to surpass the highest safety and reliability benchmarks, each shipment is a testament to streamlined precision. Our dedicated team ensures an impeccable logistics experience, with every tower arriving on time and ready to set new standards at your destination.
Closed Type Cooling Towers Shipment: Discover the epitome of secure and punctual delivery with our closed type cooling towers. Painstakingly packaged to preserve their unparalleled integrity and performance, each unit travels from our factory to your site with exacting care. Entrust our seasoned expertise to manage a seamless shipping process that guarantees peace of mind and operational excellence.
Technical Strength& Standards


Certifications



