Introducing the remarkable NEWIN NWF Series, a mixed flow closed type cooling tower that sets new standards in efficient and effective cooling solutions.
NWF This extraordinary series of closed cooling towers is engineered with state-of-the-art composite flow cooling technology, ensuring stable and consistent operation while significantly enhancing energy efficiency and promoting environmental sustainability. After the spray water effectively cools the heat exchange coil, it descends gracefully into the cold water basin via a specialized PVC heat exchange layer. This innovative design dramatically reduces the internal temperature of the tower and minimizes the noise usually associated with water cascading directly into the basin, creating a serene and eco-friendly atmosphere.
Unmatched High-Efficiency Mixed Flow Closed Circuit System
Effortless and Seamless Operation
The fluid medium in need of cooling passes through an exceptionally efficient serpentine coil heat exchanger, continually refreshed by an external spray system that maintains a wet coil surface, ensuring uninterrupted cooling. This advanced setup allows the cooled medium to transfer heat with the spray water via a partition wall heat exchanger, forming a closed loop for peak cooling performance. Fresh, low-temperature dry air is drawn into the tower laterally, intersecting vertically with the flowing spray water, creating a dynamic composite heat transfer process driven by robust fans. Following the heat exchange, the high-temperature saturated air is effectively expelled from the tower, while the spray water experiences a secondary heat transfer through a PVC heat exchange layer before being collected in a water basin, thereby significantly elevating cooling efficiency to unprecedented levels.
Outstanding and Distinctive Advantages
> ThePioneering Mixed Flow Closed-Loop Circulation Systemensures the absolute purity of the media, greatly diminishes maintenance costs, and conserves precious water resources, all while delivering superior cooling performance.
>The advanced combination of a stainless steel coil heat exchanger and a PVC heat exchange layernot only achieves outstanding efficiency but also radiates an aura of sophistication. This cutting-edge design maximizes heat transfer areas, enhances heat exchange efficiency, and plays a role in reducing noise pollution.
> The brilliant single-side air intake design effectively diminishes noise emissions at the tower's rear, making itideal for environments where noise reduction is paramount.
> The product features asmart and space-saving design,allowing for the seamless integration of multiple cooling towers.
Features
COOLING TOWER PARTS
1. Axial Flow Fan
The aluminum alloy axial flow fan operates with exceptionally low noise while maintaining outstanding stability and high efficiency. It comes with a robust motor featuring a superior protection grade of IP55 and an insulation grade of F, ensuring unparalleled safety and steadfast reliability.
2. External Spray System
Designed to spray cool water over the heat exchange coil, the system ensures the coil's surface remains consistently wet, maximizing the cooling effect.
3. Stainless Steel Heat Exchange Coil
These stainless steel coils shine with unrivaled heat exchange efficiency and remarkable corrosion resistance. They are lightweight, extend the equipment's lifespan, and promote environmental sustainability thanks to their recyclability.
4. MAH PVC Fill Film (PVC heat exchange layer)
Featuring an advanced integrated design, the PVC filler heat exchange layer incorporates a filler, air inlet grille, and drift eliminator to assure consistent air intake. It considerably reduces water drift loss while guaranteeing superior heat transfer efficiency. With its unique surface texture, it offers an extensive heat exchange surface area to boost overall performance. It can be upgraded to high-temperature materials to meet specific project requirements.
5. MBD PVC Drift Eliminator
Specifically crafted for closed cooling towers, this exclusive drift eliminator masterfully extracts airborne water droplets with minimal wind resistance. It boasts an astonishing capture rate of 99.99%, ensuring superior heat transfer efficiency.
6. Air Inlet Louver
This feature ensures that cool, dry air is evenly drawn in and flows seamlessly through the coil and PVC heat exchange layer, minimizing sun exposure and inhibiting microbial growth.
7. Heavy-duty construction
Crafted with a premium Z700 galvanized steel frame and shell,this structure offers excellent corrosion resistance. For the most demanding environments, optional SUS314/316 or NWN-Armour anti-corrosion coated steel provides unmatched protection.
8. Access Door
Facilitates entry into the tower's inner maintenance platform through the convenient access door.
The presence of an inspection platform within the cooling tower significantly enhances the ease and efficiency of conducting inspections and maintenance tasks.
Product Parameters

Design Condition
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
Elevate the adaptability and efficiency of your cooling system with our extensive selection of optional features. Experience seamless operation with our two-speed and VFD variable frequency motor. Prioritize safety with our sophisticated vibration cut-off switch, and maintain peak performance with our electronic descaler. Our offerings extend to advanced water treatment equipment for crystal-clear water, a robust anti-freeze automatic heating system to withstand extreme climates, and cutting-edge noise reduction upgrades to maintain serene surroundings. Ensure safety and ease of use with external maintenance platforms, guardrails, and a convenient installation and maintenance boom, making every operation smoother and more secure.
Cost-effective Anti-Corrosion Solution
NWN-Armour Anti-corrosion Technology
Our innovative products, safeguarded with NWN-Armour anti-corrosion coating, boast extraordinary corrosion resistance that nearly matches the durability and reliability of stainless steel. This advanced technology provides a highly economical alternative to conventional stainless steel solutions, guaranteeing robust protection and an extended lifespan.el.
The Closed Circuit Mixed Flow Cooling Tower by Newin (Guangdong) Machinery Co., Ltd. transcends ordinary cooling solutions through its meticulous engineering, offering unparalleled performance and efficiency across a myriad of industrial sectors. This versatile marvel is a linchpin in the Energy industry, where it fortifies power generation systems with unwavering reliability and efficiency. In the Pharmaceutical realm, it is vital, providing the precise environmental conditions critical for delicate processes and safeguarding product integrity. The HVAC sector reaps the benefits of its supreme capabilities, maintaining optimal temperature levels to enhance comfort and operational efficiency in diverse buildings. With its robust construction, the Chemical industry confidently relies on it to meet complex cooling demands, prioritizing safety and reliability. In the world of Machinery manufacturing and Metal processing, it plays a crucial role by preserving the integrity of high-performance machinery and sophisticated metal processing. Plastic product manufacturers find it indispensable for ensuring that their outputs are consistently high in quality and precision. As the bedrock of Industrial cooling, it delivers a bespoke cooling experience, adeptly addressing the distinctive needs of various industrial applications. Furthermore, in the Food processing industry, it upholds freshness and quality by securing ideal temperature conditions throughout the production process.
NEWIN Manufacturing Base

Explore the Efficient NEWIN FACTORY
Strategically located in the vibrant city of Huizhou, Guangdong, our expansive manufacturing base spans an impressive 10,000 square meters. Our facility is meticulously designed to deliver unparalleled excellence, ensuring that every product meets the highest standards.
Prestigious ISO CERTIFICATION
We proudly boast the prestigious ISO9001:2015 Quality Management System Certification and the ISO14001:2015 Environmental Management System Certification, reflecting our unwavering commitment to quality and sustainability.
State-of-the-Art WORKSHOPS
Innovative Welding Workshop
Advanced Filler Thermoforming Workshop
Precision Sheet Metal Processing Workshop
Efficient Cooling Tower Assembly Workshop
RIGOROUS TESTING
Our Independent Testing LAB is a hallmark of quality assurance, ensuring that each product we deliver maintains the highest caliber of performance and reliability.
NEWIN COOLING TOWERS: A Spectrum of Excellence
·
NWN/ NWF/ NCFN Our renowned Closed Type Cooling Tower Series, known for its unparalleled efficiency and reliability, sets the benchmark in the cooling industry.
·
NSH/ NST Innovative Open Type Cooling Tower Series, expertly engineered to deliver superior cooling performance.
·
NTG Specialized Industrial Type Cooling Tower Series, designed to meet the rigorous demands of industrial applications.
·
NECN/NECH Efficient Evaporative Condenser, crafted for optimal performance and energy efficiency.
·
NWFL Advanced Dry Air Cooler, engineered for high efficiency and durability.
NEWIN offers an extensive and comprehensive range of cooling tower accessories, fully stocked to cater to every maintenance and replacement need, regardless of size or type. Reach out to us to tailor the perfect set of accessories for your cooling tower, ensuring unmatched performance and longevity.
INCLUDES:
· Fan drive system (encompassing fan, fan stack, reducer, motor, shaft, and more)
· Water distribution components (including nozzles and drift eliminator)
· Heat exchange essentials (such as PVC infills and cooling coil)
· Additional accessories (such as air inlet louvers and valves)
Packaging & Shipping
Open Type Cooling Towers Shipment: Embark on a journey of seamless logistics with our premium open type cooling towers. Each unit is meticulously packaged to withstand the rigors of transit, ensuring that the unparalleled performance and steadfast reliability, which are hallmarks of Newin (Guangdong) Machinery Co., Ltd., remain intact. Our proficient shipping solutions assure timely delivery, crucial for keeping your projects on track.
Closed Type Cooling Towers Shipment: Our closed circuit mixed flow cooling towers are handled with the utmost precision and meticulous attention during the shipment process. Each cooling unit is carefully secured and packaged to prevent any damage during transit, guaranteeing that you receive a product that exemplifies Newin (Guangdong) Machinery Co., Ltd.'s distinguished standards of quality and durability. Rely on us for swift and reliable delivery, maintaining the integrity and excellence you expect.
Technical Strength& Standards


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