Introducing the remarkable NEWIN NWF Series Mixed Flow Closed Type Cooling Tower, a pinnacle of engineering excellence.
NWF The NWF series closed cooling tower, a product of engineering ingenuity by Newin (Guangdong) Machinery Co., Ltd., seamlessly integrates cutting-edge composite flow cooling technology to deliver unmatched efficiency and performance. This state-of-the-art system guarantees stable operations while emphasizing energy conservation and environmental responsibility. The process features spray water cooling the heat exchange coil, then gracefully transitioning to the cold water basin via an intricately designed PVC heat exchange layer. This advanced mechanism remarkably reduces the internal tower temperature, while significantly minimizing noise typically associated with direct water impact in the basin. Discover the epitome of industrial water cooling technology, where every drop is optimized to ensure a quieter and more efficient operation.
Product Description
High-Efficiency Mixed Flow Closed Circuit System
Operation
In this state-of-the-art system, the fluid medium that demands cooling gracefully navigates through an expertly engineered serpentine coil heat exchanger. An ever-operating external spray system delicately moistens the coil surface, optimizing the cooling process. This sophisticated arrangement facilitates the cooled medium's seamless heat exchange with the spray water via a partition wall heat exchanger, establishing an impeccably efficient closed loop. Refreshingly low-temperature dry air makes its entrance into the tower laterally, aligning crosswise with the spray water flow's vertical trajectory, and through the power of fans, creates a masterful composite heat transfer process. As the air and spray water consummate their heat exchange journey, high-temperature saturated air exits the tower, while the spray water delights in a secondary heat exchange through a finely crafted PVC layer, eventually cascading into a water collection basin-achieving an unparalleled level of cooling efficiency.
Advantage
> TheMixed flow close-loop circulation systemensures the immaculate purity of the media, significantly slashes maintenance costs, and champions the conservation of valuable water resources all while delivering superior cooling performance.
>The harmonious blend of stainless steel coil heat exchanger and PVC heat exchange layerachieves not just efficiency but an air of sophistication. This trailblazing design amplifies the heat transfer area, elevates heat exchange efficacy, and plays a role in diminishing noise.
> The innovative single-side air intake design strategically reduces acoustic emissions behind the tower, rendering itperfectly suited for environments where noise minimization is key.
> The product showcases asleek, compact structure and ingeniously space-efficient design, empowering the seamless integration and combination of multiple cooling towers for robust performance.
Features
COOLING TOWER PARTS
1. Axial Flow Fan
Step into a world of exceptional air movement with our aluminum alloy axial flow fan, meticulously crafted to ensure superior performance. Revel in its remarkably low noise output and enjoy the benefits of exceptional stability and high efficiency. Designed for safety and reliability, the motor boasts an IP55 protection grade and F class insulation for peace of mind.
2. External Spray System
Experience the cutting-edge technology of our advanced spray system. It skillfully showers cool water over the heat exchange coil, keeping its surface optimally wet and enhancing cooling efficiency to unprecedented levels.
3. Stainless Steel Heat Exchange Coil
Precision and excellence define our stainless steel heat exchange coils. Their unparalleled efficiency and superior corrosion resistance stand as a testament to advanced engineering. These lightweight coils not only extend equipment lifespan but also align with environmental sustainability through their recyclable composition.
4. MAH PVC Fill Film (PVC heat exchange layer)
Innovatively engineered, our PVC fill film combines filler, air inlet grille, and drift eliminator in a seamless design. This ensures consistent air intake and minimizes water drift loss, optimizing heat transfer performance. The unique surface increases heat exchange area, augmenting overall efficiency. Customizable with high-temperature materials, it is adaptable to specific project needs.
5. MBD PVC Drift Eliminator
Exclusively designed for closed cooling towers, our drift eliminator is a marvel of efficiency, capturing airborne water droplets with a stunning 99.99% capture rate. Its minimal wind resistance fosters superior heat transfer performance.
6. Air Inlet Louver
Masterfully designed air inlet louvers ensure even distribution of cool, dry air. By guiding air through the coil and PVC heat exchange layer, they effectively limit sun exposure and thwart microbial growth, preserving system integrity.
7. Heavy-duty Construction
Built for endurance, the robust Z700 galvanized steel frame and shelldeliver exceptional corrosion resistance. For challenging environments, the alternative use of SUS314/316 or NWN-Armour anti-corrosion coated steel provides unmatched protection.
8. Access Door
The thoughtfully designed access door enhances entry to the tower's internal maintenance platform.
The presence of an inspection platform within the cooling tower revolutionizes the ease and efficiency of conducting comprehensive inspections and maintenance endeavors, ensuring operational excellence.
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
Explore a versatile range of custom options designed to elevate both functionality and performance. Our offerings include two-speed and VFD variable frequency motors allowing precise control over performance dynamics. Safety is prioritized with a Vibration Cut-off Switch and enhanced operational efficiency is achieved with our Electronic Descaler. For unmatched water purity, our superior water treatment equipment is indispensable. Combat harsh cold climates effortlessly with our Anti-freeze automatic heating system, while enjoying peaceful operations with our noise reduction upgrade. Further, safety and convenience are boosted with an External maintenance platform complete with a guardrail, and the added ease of an Installation and maintenance boom ensures upkeep is both seamless and efficient.
Cost-effective Anti-Corrosion Solution
NWN-Armour Anti-corrosion Technology
Products expertly coated with NWN-Armour anti-corrosion technology demonstrate an outstanding resistance to corrosion, offering a durability that rivals stainless steel. This cutting-edge solution presents an exceptionally cost-effective alternative to conventional stainless steel options, delivering extensive longevity and formidable protection.This ensures industrial resilience, providing unmatched longevity and robustness without incurring premium costs.
Application
Our Efficient Closed Cooling Tower is expertly designed to cater to a wide array of industries, showcasing unmatched versatility and performance. It is the ideal choice for the energy sector, pharmaceutical industry, HVAC systems, chemical industry, machinery manufacturing, metal processing, plastic product manufacturing, industrial cooling solutions, and food processing applications. Harness the power of our innovative cooling technology to elevate your operations across these diverse fields.
NEWIN Manufacturing Base

NEWIN FACTORY
Our state-of-the-art manufacturing base is nestled in the vibrant region of Huizhou, Guangdong. This impressive facility spans a remarkable 10,000 square meters, serving as a robust foundation for groundbreaking innovation and manufacturing excellence.
ISO CERTIFICATION
We proudly adhere to the most stringent standards, boasting ISO9001:2015 certification for unparalleled Quality Management and ISO14001:2015 certification that underscores our unwavering 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 Dive into our advanced Closed Type Cooling Tower Series, expertly engineered to deliver unmatched precision and efficiency.
·
NSH/ NST Presenting our Open Type Cooling Tower Series, meticulously designed for optimal performance and unwavering reliability.
·
NTG Uncover the Industrial Type Cooling Tower Series, purposefully crafted to meet the rigorous demands of the industrial landscape.
·
NECN/NECH Our Evaporative Condenser stands out with its exceptional cooling efficiency and performance, setting new benchmarks in the industry.
·
NWFL Our Dry Air Cooler series is a testament to innovation, showcasing cutting-edge design and maximizing energy efficiency.
NEWIN is your trusted partner for a comprehensive range of cooling tower accessories. We meticulously stock and manufacture components to support maintenance and replacements for virtually any size or type. Connect with us to customize the perfect accessories tailored to 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 seamless and efficient delivery with our exceptional open type cooling towers. Crafted to uphold the pinnacle of safety and unwavering reliability, our towers are accompanied by a dedicated logistics team, fervently committed to ensuring a smooth transit experience. With prompt and assured arrival at your desired destination, we redefine shipping excellence.
Closed Type Cooling Towers Shipment: Our closed type cooling towers are a testament to meticulous packaging and precision shipping. We promise a secure voyage, safeguarding the unmatched integrity and peak performance of our cooling solutions. From the moment they leave our advanced factory to their arrival at your site, trust in our expert craftsmanship for a smooth and hassle-free shipping process that upholds excellence at every turn.
Technical Strength& Standards


Certifications



