Introducing the NEWIN NWF Series Mixed Flow Closed Type Cooling Tower: a marvel of engineering designed to revolutionize industrial water cooling with its high-performance capabilities.
NWF The NWF series closed cooling tower is a masterpiece that integrates cutting-edge composite flow cooling technology to ensure stable operations. It is crafted to be energy-efficient and kind to the environment. As the spray water cascades over the heat exchange coil, it undergoes rapid cooling before being elegantly directed into the cold water basin via the PVC heat exchange layer. This seamless process not only effectively lowers the internal temperature of the tower but also significantly reduces noise by preventing the direct impact of water into the bottom basin.
Product Description
High-Efficiency Mixed Flow Closed Circuit System
Operation
Immerse yourself in the cutting-edge operation of our cooling tower, where the fluid medium in need of cooling gracefully traverses through an advanced serpentine coil heat exchanger. A relentless external spray system envelops the coil surface, enhancing the cooling process. This results in an exclusive closed-loop heat exchange between the cooled medium and the spray water, facilitated by a partition wall heat exchanger. Inviting low-temperature dry air enters the tower laterally, elegantly intersecting with the vertical flow of spray water. This dynamic synergy, powered by fans, creates a composite heat transfer environment. Once the air and spray water have fully shared their heat, the high-temperature saturated air is expertly expelled from the tower. Meanwhile, the spray water experiences a secondary heat transfer through a sophisticated PVC heat exchange layer before gently cascading into a water collection basin, further enhancing cooling performance with precision and efficiency.
Advantage
> The Revolutionary mixed flow close-loop circulation system ensures the pristine purity of the media, significantly cuts down maintenance costs, and promotes the conservation of vital water resources while delivering unmatched cooling performance.
> The perfect blend of a stainless steel coil heat exchanger and a PVC heat exchange layer not only guarantees exceptional efficiency but also embodies elegance. This forward-thinking design optimizes the heat transfer area, boosts heat exchange efficiency, and contributes to a quieter operation.
> The innovative single-side air intake design minimizes noise emissions at the rear of the tower, rendering it ideal for deployment in noise-sensitive settings.
> The product features a sleek, compact structure and space-efficient design, enabling seamless integration and combination of multiple cooling towers.
Features
State-of-the-Art COOLING TOWER COMPONENTS
1. Axial Flow Fan
Experience quiet, stable, and efficient operation with our aluminum alloy axial flow fan. Equipped with a motor of IP55 protection grade and F insulation grade, this ensures superior safety and reliability, making it ideal for your cooling needs.
2. Innovative External Spray System
Continuously spray cool water onto the heat exchange coil, effectively wetting its surface for superior cooling performance, ensuring your equipment remains at optimal temperatures.
3. Stainless Steel Heat Exchange Coil
Our stainless steel coils offer unmatched heat exchange efficiency. With enhanced corrosion resistance, lightweight design, and extended lifespan, they are also environmentally friendly due to their recyclability. These coils represent the pinnacle of sustainable engineering.
4. Advanced MAH PVC Fill Film
This PVC heat exchange layer features an innovative integrated design combining filler, air inlet grille, and drift eliminator. It ensures consistent air intake, significantly reduces water drift loss, and boosts heat transfer performance. The unique surface texture amplifies the heat exchange surface area, optimizing efficiency. Upgradeable to high-temperature materials, it meets diverse project demands.
5. MBD PVC Drift Eliminator
Expertly designed for closed cooling towers, this exclusive drift eliminator efficiently captures airborne water droplets with minimal wind resistance. It boasts an impressive 99.99% capture rate, ensuring exceptional heat transfer performance.
6. Air Inlet Louver
Facilitates even intake of cool, dry air, which flows through the coil and PVC heat exchange layer. Its design minimizes sun exposure and reduces microbial growth, optimizing the cooling tower's efficiency.
7. Robust Heavy-duty Construction
Built with a high-quality Z700 galvanized steel frame and shell,delivering superior corrosion resistance. For challenging environments, opt for SUS314/316 or NWN-Armour anti-corrosion coated steel for unparalleled protection and longevity.
8. Convenient Access Door
Easily access the tower's maintenance platform through the access door, ensuring safe and efficient internal inspections.
Incorporated inspection platform within the cooling tower significantly simplifies the task of inspections and maintenance, enhancing operational convenience.
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
Our High Performance Closed Type Cooling Tower for Industrial Water Cooling can be customized with a range of optional features. Choose from a two-speed & VFD variable frequency motor, a vibration cut-off switch, an electronic descaler, and water treatment equipment to enhance operational efficiency. Benefit from an anti-freeze automatic heating system, noise reduction upgrades, and an external maintenance platform and guardrail for safety. Additionally, enhance usability with an installation and maintenance boom, among other tailor-made options.
Cost-effective Anti-Corrosion Solution
NWN-Armour Anti-corrosion Technology
Our products boast the exceptional NWN-Armour anti-corrosion technology, which provides superior defense against corrosion, closely rivaling the durability of stainless steel. This innovative technology offers an economical and effective substitute to stainless steel, ensuring longevity and reliability in a variety of environments.el.
Application
Our cutting-edge cooling solutions are ingeniously engineered to cater to a diverse array of industries, including the Energy industry, ensuring optimal performance and efficiency. The Pharmaceutical industry relies on our state-of-the-art technology for precision and reliability. The HVAC sector benefits immensely from our superior cooling systems, providing consistent temperature control. Our robust equipment also serves the Chemical industry, guaranteeing safety and stability. In the realm of Machinery manufacturing, our cooling towers are indispensable, enhancing productivity and durability. The Metal processing sector witnesses unmatched cooling performance, ensuring quality and consistency. Plastic products industries find our cooling solutions crucial for maintaining product standards. Across the board in Industrial cooling, our products stand out for their efficiency and dependability. Lastly, the Food processing industry enjoys the assurance of our advanced cooling technology, maintaining the highest standards of safety and quality.
NEWIN Manufacturing Base

NEWIN FACTORY
Our advanced manufacturing base is strategically located in the vibrant city of Huizhou, Guangdong. This expansive hub covers an impressive area of 10,000 square meters, showcasing our commitment to large-scale, top-quality production.
ISO CERTIFICATION
NEWIN proudly holds ISO certifications, including ISO9001:2015 for our impeccable Quality Management System and ISO14001:2015 for our exceptional Environmental Management System, underscoring our dedication to excellence and sustainability.
WORKSHOPS
State-of-the-art Welding Workshop
Specialized Filler Thermoforming Workshop
Precision Sheet Metal Processing Workshop
Cutting-edge Cooling Tower Assembly Workshop
TESTING
Independent, Fully-Equipped Testing LAB
NEWIN COOLING TOWERS:
·
Innovative NWN/ NWF/ NCFN Advanced Closed Type Cooling Tower Series
·
High-performance NSH/ NST Efficient Open Type Cooling Tower Series
·
Robust NTG Industrial-level Cooling Tower Series
·
Superior NECN/NECH Versatile Evaporative Condenser
·
Efficient NWFL Innovative Dry Air Cooler
NEWIN provides a comprehensive range of cooling tower accessories tailored for maintenance and replacement across various sizes and types of towers. Reach out to us for bespoke cooling tower accessories tailored to your specific needs.
CONTAIN:
· Advanced Fan Drive System (fan/ fan stack/reducer/motor/shaft etc.)
· Optimized Water Distribution (nozzles/ drift eliminator etc.)
· Efficient Heat Exchange Solutions (PVC infills/ cooling coil etc.)
· Essential Other Accessories (air inlet louver/ valve etc.)
Packaging & Shipping
Shipment of Open Type Cooling Towers: Experience seamless and efficient delivery with our open type cooling towers. Each unit is meticulously packaged to ensure pristine condition upon arrival. We prioritize timely shipping to meet your operational needs with unmatched reliability and ease.
Shipment of Closed Type Cooling Towers: Our high performance closed type cooling towers for industrial water cooling are delivered with an unwavering commitment to perfection. Each tower is securely packaged and shipped to guarantee their integrity and functionality. Expect prompt delivery that aligns with your production schedule, ensuring minimal disruption and maximum satisfaction.
Technical Strength& Standards


Certifications



