Introducing the NEWIN NWF Series: A Masterpiece in Mixed Flow Closed Type Cooling Towers, designed to revolutionize your cooling experience with unmatched efficiency and reliability.
NWF - The Pinnacle of Innovative Cooling Solutions This groundbreaking NWF series closed cooling tower harnesses the power of advanced composite flow cooling technology to deliver stable operations that are both energy efficient and environmentally friendly. As the spray water cools the heat exchange coil, it gracefully descends through the PVC heat exchange layer into the cold water basin. This strategic process not only efficiently reduces the overall temperature within the tower but also significantly minimizes the noise traditionally caused by water directly falling into the bottom basin. Experience smoother, quieter, and more sustainable cooling with Newin's superior design.
Product Description
High-Efficiency Mixed Flow Closed Circuit System
Operation
Experience unparalleled cooling efficacy with our Efficient Wet Coil Cooling Tower, engineered with a state-of-the-art serpentine coil heat exchanger. As the fluid medium journeys through this advanced exchanger, an external spray system diligently moistens the coil's surface, setting the stage for supreme heat exchange. This ingenious process enables the cooled medium to interact with the spray water via a sophisticated partition wall heat exchanger, culminating in a closed-loop system that ensures unrivaled cooling. Meanwhile, invigorating low-temperature dry air enters the tower from the side, meets vertically with the spray water's flow, and together they generate a dynamic composite heat transfer cycle, further invigorated by powerful fans. Upon completing their thermal exchange, the air and spray water discharge high-temperature saturated air outside of the tower. Meanwhile, the spray water engages in a secondary heat transfer within a meticulous PVC heat exchange layer before descending into a water collection basin, elevating the heat removal process and guaranteeing exceptional cooling efficiency.
Advantage
> The Mixed flow closed-loop circulation system ensures the pristine quality of the medium, significantly reduces maintenance costs, and champions the conservation of valuable water resources while delivering top-tier efficient cooling.
> The innovative integration of a stainless steel coil heat exchanger and a PVC heat exchange layer not only showcases exceptional efficiency but also exudes sophistication. This groundbreaking design optimizes the heat transfer area, amplifies heat exchange efficiency, and gracefully contributes to reducing noise levels.
> The innovative single-side air intake design minimizes noise emissions from the tower's rear, making it perfectly suited for noise-sensitive environments.
> The product boasts a compact structure and space-efficient design, facilitating the seamless integration of multiple cooling towers.
Features
COOLING TOWER PARTS
1. Axial Flow Fan
The aluminum alloy axial flow fan is designed for whisper-quiet operation, delivering stability and superior efficiency. The robust motor, featuring an IP55 protection grade and F insulation grade, ensures unparalleled safety and reliability, making it a standout component.
2. External Spray System
This innovative system showers cool water over the heat exchange coil, continuously wetting its surface to achieve enhanced cooling effectiveness.
3. Stainless Steel Heat Exchange Coil
Our stainless steel coils boast remarkable heat exchange efficiency and superior corrosion resistance. With their lightweight design, these coils not only extend the lifespan of the equipment but also contribute to environmental sustainability through their recyclability.
4. MAH PVC Fill Film (PVC heat exchange layer)
The sophisticated design of the PVC filler heat exchange layer integrates a filler, air inlet grille, and drift eliminator to ensure uniform air intake, drastically reducing water drift loss and optimizing heat transfer. The distinctive surface texture offers a generous heat exchange area, boosting efficiency. Additionally, the filler can be upgraded to high-temperature materials to suit specific project requirements.
5. MBD PVC Drift Eliminator
This uniquely engineered drift eliminator for closed cooling towers excels at efficiently removing airborne water droplets, maintaining minimal wind resistance and an impressive 99.99% capture rate, ensuring top-notch heat transfer.
6. Air Inlet Louver
Designed to draw in cool, dry air evenly, the louver directs it through the coil and PVC heat exchange layer while reducing sun exposure and inhibiting microbial growth.
7. Heavy-duty construction
Crafted with a high-quality Z700 galvanized steel frame and shell,providing excellent corrosion resistance. For extremely harsh environments, opt for SUS314/316 or NWN-Armour anti-corrosion coated steel for unmatched protection.
8. Access Door
Facilitates entry to the inner maintenance platform through a conveniently located access door.
The presence of an inspection platform inside the cooling tower significantly enhances the ease and convenience of performing inspections and maintenance tasks.
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
Indulge in a selection of adaptable features that enhance the versatility and performance of your cooling system. Choose from a two-speed VFD variable frequency motor, a vibration cut-off switch for seamless operation, an electronic descaler for superior water quality, and comprehensive water treatment equipment. Enhance safety and efficiency with our anti-freeze automatic heating system and noise reduction upgrade. For ease of maintenance, opt for an external maintenance platform and guardrail, or simplify installations with a dedicated maintenance boom.
Cost-effective Anti-Corrosion Solution
NWN-Armour Anti-corrosion Technology
Products coated with premium NWN-Armour anti-corrosion technology exhibit an exceptional ability to withstand harsh environments, rivaling the corrosion resistance of stainless steel. This innovation provides a highly economical solution without compromising on durability or quality, serving as an attractive alternative to the traditional stainless steel options.el.
Application
The Efficient Wet Coil Cooling Tower from Newin (Guangdong) Machinery Co., Ltd. is the epitome of advanced industrial cooling solutions, tailored to cater to a diverse array of industries. It seamlessly integrates into the energy sector, enhancing efficiency and reliability. In the pharmaceutical industry, it ensures precise temperature control for sensitive processes. The HVAC sector benefits greatly from its optimal cooling capabilities, while in the chemical industry, it provides robust support for complex chemical reactions. The tower is indispensable in machinery manufacturing, offering consistent cooling for high-performance machines. In metal processing, it ensures uniform cooling, enhancing product quality. For plastic product manufacturing, it stabilizes production processes, and across the broader industrial cooling sector, it stands as a paragon of innovation. Finally, the food processing industry benefits from its ability to maintain stringent temperature standards, ensuring product integrity and safety. Explore unparalleled cooling excellence with our state-of-the-art solution.
NEWIN Manufacturing Base

Explore the Advanced Facilities at the NEWIN FACTORY
Our expansive, state-of-the-art manufacturing base is strategically located in Huizhou, Guangdong, covering a remarkable area of 10,000 square meters, dedicated to excellence and innovation.
Accredited ISO CERTIFICATION
Proudly holding ISO9001:2015 for our Quality Management System and ISO14001:2015 for our Environmental Management System, showcasing our unwavering commitment to superior quality and environmental stewardship.
Explore Our WORKSHOPS
Precision and skill converge in our expertly equipped Welding Workshop.
Experience innovation at our cutting-edge Filler Thermoforming Workshop.
Craftsmanship and technology blend in our Sheet Metal Processing Workshop.
Efficiency and meticulous assembly take center stage in our Cooling Tower Assembly Workshop.
Comprehensive TESTING Facilities
Our Independent Testing LAB ensures the highest standards of performance and reliability.
Discover the Excellence of NEWIN COOLING TOWERS:
·
Innovative NWN/ NWF/ NCFN Discover our Closed Type Cooling Tower Series, engineered for efficiency.
·
Reliable NSH/ NST Our Open Type Cooling Tower Series, designed for optimal performance.
·
Durable NTG Our Industrial Type Cooling Tower Series is built for robust industrial applications.
·
Efficient NECN/NECH Our Evaporative condensers are engineered to enhance thermal performance.
·
Versatile NWFL Our Dry Air Cooler redefines efficiency and reliability in heat exchange solutions.
NEWIN is dedicated to providing an extensive range of high-quality cooling tower accessories. We stock essential components to serve the maintenance and upgrade requirements for almost any size and type of cooling tower. Please reach out to customize the accessories you need to optimize your cooling systems.
CONTAINS ESSENTIAL COMPONENTS:
· Fan drive system (fan, fan stack, reducer, motor, shaft, etc.)
· Efficient water distribution (nozzles, drift eliminator, etc.)
· Superior heat exchange components (PVC infills, cooling coil, etc.)
· Wide range of other accessories (air inlet louver, valve, etc.)
Packaging & Shipping
Open type cooling towers shipment: Our open type cooling towers are meticulously prepared for shipment to ensure they arrive at your location in pristine condition. With robust packaging that safeguards against external elements, you can trust Newin (Guangdong) Machinery Co., Ltd. to deliver your cooling solutions swiftly and securely.
Closed type cooling towers shipment: Experience seamless delivery of our closed type cooling towers, meticulously packaged to preserve their efficiency and integrity. At Newin (Guangdong) Machinery Co., Ltd., we prioritize protective packaging and reliable shipping, ensuring your industrial cooling solutions reach you ready for immediate installation.
Technical Strength& Standards


Certifications



