Introducing the cutting-edge NEWIN NWF Series Mixed Flow Closed Type Cooling Tower!
NWF The NWF series closed cooling tower, proudly engineered by Newin (Guangdong) Machinery Co., Ltd., revolutionizes industrial cooling with its state-of-the-art composite flow cooling technology. This advanced cooling marvel not only guarantees superior performance but also champions energy efficiency and eco-friendliness. The process ingeniously employs spray water to meticulously cool the heat exchange coil. This cooled water then gracefully cascades into the cold water basin via an exquisitely designed PVC heat exchange layer. The result is a remarkable reduction in the tower's internal temperature, achieved with minimal noise, a common drawback in conventional cooling methods. Discover the zenith of industrial water cooling solutions, where each droplet is a testament to quieter and more efficient operation.
Product Description
High-Efficiency Mixed Flow Closed Circuit System
Operation
Enter the realm of cutting-edge technology with our state-of-the-art system, where the fluid medium that demands cooling gracefully meanders through a meticulously crafted serpentine coil heat exchanger. Our ever-operating external spray system gently moistens the coil surface, optimizing the cooling process to perfection. This highly sophisticated setup facilitates the cooled medium's seamless heat exchange with the spray water through a partition wall heat exchanger, establishing an impeccably efficient closed loop. Refreshingly cool, dry air enters the tower laterally, positioned crosswise with the spray water flow's vertical trajectory. Through the strategic power of fans, a masterful composite heat transfer process is created. As the air and spray water complete their heat exchange journey, high-temperature saturated air exits the tower, while the spray water enjoys a secondary heat exchange through a meticulously crafted PVC layer, eventually cascading into a water collection basin-achieving an unparalleled level of cooling efficiency.
Advantage
> TheMixed flow closed-loop circulation systemensures the pristine purity of the media, drastically reduces maintenance costs, and actively champions the conservation of precious water resources, all while consistently delivering superior cooling performance.
>The harmonious fusion of a stainless steel coil heat exchanger and PVC heat exchange layerachieves not only outstanding efficiency but also an aura of sophistication. This pioneering design significantly amplifies the heat transfer area, enhances heat exchange efficacy, and plays a crucial role in reducing noise levels.
> The innovative single-side air intake design strategically minimizes acoustic emissions behind the tower, making itideally suited for environments where noise reduction is of utmost importance.
> The product reveals asleek, compact structure and an ingeniously space-saving design,empowering the seamless integration and combination of multiple cooling towers for robust and dynamic performance.
Features
COOLING TOWER PARTS
1. Axial Flow Fan
The aluminum alloy axial flow fan is meticulously crafted to provide superior performance characterized by impressively low noise levels, exceptional stability, and high operational efficiency. The motor is equipped with an IP55 protection grade and F class insulation, offering an enhanced level of safety and reliability.
2. External Spray System
Incorporating an advanced external spray system, this component expertly showers cool water over the heat exchange coil, maintaining the coil's surface adequately wet for optimal cooling efficiency.
3. Stainless Steel Heat Exchange Coil
Exquisitely crafted, the stainless steel heat exchange coils provide unparalleled efficiency in heat transfer along with superior corrosion resistance. Their lightweight design not only extends the lifespan of the equipment but also promotes environmental sustainability with their recyclable nature.
4. MAH PVC Fill Film (PVC heat exchange layer)
This innovative PVC fill film incorporates a comprehensive design that seamlessly integrates filler, air inlet grille, and drift eliminator, ensuring consistent air intake while dramatically reducing water drift loss, thus maximizing heat transfer performance. Its unique surface is engineered to provide a substantial heat exchange area, enhancing overall efficiency. The filler can be customized with high-temperature materials for specific project requirements.
5. MBD PVC Drift Eliminator
Specially designed for closed cooling towers, this drift eliminator is highly efficient in extracting airborne water droplets with minimal wind resistance. It achieves an exceptional capture rate of 99.99%, ensuring superior heat transfer performance.
6. Air Inlet Louver
Expertly designed to ensure an even distribution of cool, dry air, these louvers guide the airflow through the coil and PVC heat exchange layer, effectively limiting sun exposure and inhibiting microbial growth.
7. Heavy-duty Construction
The robust construction of Z700 galvanized steel frame and shell,provides outstanding corrosion resistance. For extreme environments, the option to use SUS314/316 or NWN-Armour anti-corrosion coated steel offers exceptional protection.
8. Access Door
The access door offers convenient entry to the tower's interior maintenance platform.
The inclusion of an inspection platform within the cooling tower greatly enhances the ease and convenience of conducting thorough inspections and maintenance procedures.
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
Discover a versatile array of customization options that elevate functionality to new heights. Enhance your system with precision using two-speed & VFD variable frequency motors for optimal performance control. Experience added safety with the Vibration Cut-off Switch, and maintain peak efficiency with an Electronic descaler. Achieve superior water purity with advanced treatment equipment. Prepare your system for cold climates with an Anti-freeze automatic heating system and enjoy quieter operations with our Noise reduction upgrade. Enhance safety with an External maintenance platform and guardrail, while a convenient Installation and maintenance boom ensures seamless and efficient upkeep.
Affordable Anti-Corrosion Solutions
NWN-Armour Advanced Anti-Corrosion Technology
Products expertly coated with NWN-Armour anti-corrosion technology deliver exceptional resistance to corrosion, closely mimicking the unparalleled durability of stainless steel. This groundbreaking solution emerges as a highly cost-effective alternative to conventional stainless steel options, providing impressive longevity and robust protection.All this ensures industrial resilience without incurring the premium cost, setting a new standard for economical durability.
Application
Our Efficient Closed Cooling Tower is meticulously engineered to serve a vast spectrum of industries, demonstrating exceptional adaptability and superior performance. As the quintessential solution, it excels in the energy sector, pharmaceutical industry, HVAC systems, chemical industry, machinery manufacturing, metal processing, plastic product manufacturing, industrial cooling solutions, and food processing applications. Experience the transformative impact of our groundbreaking cooling technology, and elevate your operational standards across these varied and demanding fields.
NEWIN Manufacturing Base

NEWIN FACTORY
Welcome to our cutting-edge manufacturing base, strategically located in the dynamic region of Huizhou, Guangdong. Spanning an extraordinary 10,000 square meters, this facility is a powerhouse of innovation and excellence.
ISO CERTIFICATION
We proudly uphold the highest industry standards, boasting certifications such as ISO9001:2015, symbolizing superior Quality Management, and ISO14001:2015, reflecting our unwavering dedication 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 Delve into our innovative Closed Type Cooling Tower Series, meticulously crafted for unmatched precision and efficiency.
·
NSH/ NST Introducing our Open Type Cooling Tower Series, engineered for optimal performance and unwavering reliability.
·
NTG Explore the Industrial Type Cooling Tower Series, designed to fulfill the most demanding industrial requirements with finesse.
·
NECN/NECH Our Evaporative Condenser delivers outstanding cooling efficiency and superior performance.
·
NWFL Our Dry Air Cooler series exemplifies state-of-the-art design paired with impeccable energy efficiency.
NEWIN is your reliable ally in delivering a vast array of cooling tower accessories. We offer both stock and custom-manufactured components to assist in maintenance and replacements for any size or type. Contact us to tailor the perfect accessories to suit your precise needs.
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: Delight in the effortless and streamlined delivery of our state-of-the-art open type cooling towers, crafted to uphold the pinnacle of safety and dependability. Our devoted logistics team excels in ensuring a seamless transportation process, guaranteeing that these cutting-edge solutions reach you swiftly and securely.
Closed Type Cooling Towers Shipment: Our premium closed type cooling towers embark on their journey with unparalleled precision and care, expertly packaged to preserve their exceptional quality. We promise a secure and punctual transfer, safeguarding the unparalleled performance of our advanced cooling technologies from our factory straight to your facility. Rely on our seasoned proficiency to facilitate a worry-free shipping experience.
Technical Strength& Standards


Certifications



