Introducing the NEWIN NWF Series: A Mixed Flow Closed Type Cooling Tower that epitomizes cutting-edge innovation and efficiency in industrial cooling solutions.
NWF The NWF series closed cooling tower is a marvel of engineering, utilizing advanced composite flow cooling technology to deliver unparalleled stability, energy efficiency, and eco-friendliness. As the spray water meticulously cools the heat exchange coil, it seamlessly transitions into the cold water basin through a sophisticated PVC heat exchange layer. This process significantly lowers the temperature within the tower while ingeniously minimizing noise typically associated with the direct fall of spray water into the bottom basin. Experience the pinnacle of cooling tower performance with NEWIN's NWF series.
Product Description
High-Efficiency Mixed Flow Closed Circuit System
Operation
Experience unparalleled cooling performance with our state-of-the-art system. The fluid medium requiring cooling seamlessly flows through an expertly engineered serpentine coil heat exchanger. An advanced external spray system gently moistens the coil surface, optimizing the cooling process. As the cooled medium interacts with the spray water through a sophisticated partition wall heat exchanger, a perfectly closed loop is created, ensuring superior cooling efficiency. Crisp, low-temperature dry air is ingeniously directed into the tower, intersecting vertically with the spray water flow, creating a dynamic composite heat transfer powered by robust fans. After full heat exchange, warm, saturated air is expertly expelled, while the spray water undergoes a secondary heat transfer through a high-performance PVC heat exchange layer, culminating in its descent into a collection basin. This process achieves exceptional heat removal, elevating cooling efficiency to remarkable heights.
Advantage
> The Mixed flow close-loop circulation system ensures the integrity and purity of the cooling media, significantly reducing maintenance costs and conserving vital water resources, all while delivering remarkably efficient cooling.
> The combination of a premium stainless steel coil heat exchanger and a cutting-edge PVC heat exchange layer is both highly efficient and aesthetically pleasing. This revolutionary design expands the heat transfer area, boosts heat exchange efficiency, and remarkably lowers noise levels, setting a new standard in cooling technology.
> The forward-thinking single-side air intake design minimizes noise emissions at the rear of the tower, rendering it perfectly suited for environments where noise sensitivity is a priority.
> The product boasts a sleek, compact structure and an innovative space-saving design,offering seamless integration for multiple cooling tower arrangements.
Features
PREMIUM COOLING TOWER COMPONENTS
1. Axial Flow Fan
The precision-engineered aluminum alloy axial flow fan is crafted for whisper-quiet operation, exceptional stability, and remarkable efficiency. Coupled with a robust IP55 motor protection grade and an F insulation grade, it ensures unparalleled safety and reliability in demanding environments.
2. Advanced External Spray System
This system expertly showers cool water over the heat exchange coil, consistently maintaining a wet surface for superior cooling efficiency.
3. High-Performance Stainless Steel Heat Exchange Coil
Our stainless steel coils deliver outstanding heat exchange efficiency and boast excellent corrosion resistance. Their lightweight nature contributes to a longer equipment lifespan and their recyclability underscores our commitment to environmental sustainability.
4. Cutting-Edge MAH PVC Fill Film (PVC Heat Exchange Layer)
The innovative PVC filler heat exchange layer integrates filler, air inlet grille, and drift eliminator, ensuring uniform air intake and significantly minimizing water drift loss for peak heat transfer performance. Its unique texture offers a vast heat exchange area, boosting overall efficiency. The filler is adaptable to high-temperature materials to meet specific project requirements.
5. Advanced MBD PVC Drift Eliminator
Designed exclusively for closed cooling towers, this drift eliminator excels at efficiently removing airborne water droplets with minimal wind resistance. With a staggering 99.99% capture rate, it ensures optimal heat transfer performance.
6. Streamlined Air Inlet Louver
This ensures the even distribution of cool, dry air through the coil and PVC heat exchange layer, reducing sun exposure and inhibiting microbial growth for enhanced system longevity.
7. Heavy-Duty Robust Construction
Featuring an exceptionally durable high-quality Z700 galvanized steel frame and shell,this offers outstanding corrosion resistance. For the harshest environments, opt for SUS314/316 or NWN-Armour anti-corrosion coated steel, providing exceptional protective capabilities.
8. Convenient Access Door
Facilitates entry to the inner maintenance platform through the access door, enhancing ease of service.
Presence of an Inspection Platform inside the cooling tower significantly enhances the ease and convenience of conducting thorough inspections and essential maintenance activities.
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
Unlock a plethora of optional, cutting-edge functionalities to tailor your water cooling tower to perfection. Choose from two-speed & VFD variable frequency motors, a vibration cut-off switch, state-of-the-art electronic descalers, premium water treatment equipment, and an anti-freeze automatic heating system. Enhance your experience with a noise reduction upgrade, and ensure safety with an external maintenance platform and guardrail, plus an installation and maintenance boom, among others.
Cost-effective Anti-Corrosion Solution
NWN-Armour Anti-corrosion Technology
Products treated with the innovative NWN-Armour anti-corrosion coating exhibit an extraordinary resistance to corrosion that rivals stainless steel. This advanced solution offers a cost-effective and robust alternative, ensuring long-lasting durability and protection.el.
Application
Our High Efficiency Water Cooling Tower with Robust Design is perfectly crafted to meet the diverse and demanding needs of various industries. This versatile cooling solution is ideal for the energy sector, ensuring optimal performance and efficiency. In the pharmaceutical industry, it supports critical processes with precision and reliability. For HVAC systems, it provides superior cooling capabilities, enhancing comfort and sustainability. Chemical industry professionals can rely on its robust design for consistent operation. It's indispensable in machinery manufacturing, offering essential cooling to maintain high productivity. Metal processing companies benefit from its exceptional cooling power, prolonging equipment life and improving operational efficiency. In the plastic products industry, our cooling tower ensures quality and precision. For industrial cooling, it stands as a pillar of excellence, meeting rigorous demands with ease. Lastly, the food processing industry can enjoy peace of mind with its hygienic and efficient cooling solutions.
NEWIN Manufacturing Base

Discover the World of NEWIN FACTORY
Our Manufacturing Base is strategically located in Huizhou, Guangdong, sprawling across an impressive 10,000 square meters.
Accolades: ISO CERTIFICATION
Proud Bearers of ISO9001:2015 Quality Management System Certification and ISO14001:2015 Environmental Management System Certification, reflecting our commitment to excellence and sustainability.
Explore Our Specialized WORKSHOPS
Precision and Expertise at the Welding Workshop
Innovation at Its Best in the Filler Thermoforming Workshop
Cutting-Edge Technology in the Sheet Metal Processing Workshop
Mastering Assembly: The Cooling Tower Assembly Workshop
Rigorous Quality Assurance in TESTING
Excellence in Every Detail at Our Independent Testing LAB
The Pioneering NEWIN COOLING TOWERS:
·
Discover the NWN/ NWF/ NCFN Series Innovative and Efficient Closed Type Cooling Tower Series
·
Explore the NSH/ NST Range Versatile and Reliable Open Type Cooling Tower Series
·
Introducing the NTG Durable and High-Performance Industrial Type Cooling Tower Series
·
NECN/NECH Models Cutting-Edge Evaporative Condenser Technology
·
NWFL Range Efficient and Advanced Dry Air Cooler
NEWIN stands ready to support your maintenance and replacement needs with a comprehensive stock of all major cooling tower accessories. Contact us to tailor-make the cooling tower accessories that perfectly fit your requirements.
ACCESSORIES INCLUDED:
· Fan drive system essentials like fan, fan stack, reducer, motor, and shaft ensure top-notch performance.
· Water distribution is optimized with high-quality nozzles and drift eliminators.
· Advanced Heat exchange systems with PVC infills and cooling coils for maximum efficiency.
· Additional accessories like air inlet louvers and valves provide comprehensive solutions.
Packaging & Shipping
Our open-type cooling towers are shipped with precision and care, ensuring they reach you in pristine condition. We use advanced packaging solutions to safeguard each unit, maintaining their robust design and high efficiency, ready for industrial performance upon arrival.
Our closed-type cooling towers are meticulously packaged and shipped to guarantee their structural integrity and efficiency are preserved. We prioritize safe and timely delivery, so every unit arrives fully equipped for your industry needs, embodying the superior standards of Newin (Guangdong) Machinery Co., Ltd.
Technical Strength& Standards


Certifications



