Welcome to the pinnacle of cooling innovation with the NEWIN NWF series mixed flow closed type cooling tower, offering unparalleled performance and reliability.
NWF Experience the future of cooling with this series of closed cooling towers, where advanced composite flow technology meets seamless operation. Designed to ensure unwavering performance, these towers champion energy efficiency and environmental stewardship. The intricate process begins as spray water envelops the heat exchange coil, cascades gracefully into a cold water basin via a sophisticated PVC heat exchange layer, drastically reducing internal temperatures and eliminating the typical noise of water impact.
Discover the Unmatched High-Efficiency Mixed Flow Closed Circuit System
Effortless and Seamless Operation
Unlock superior cooling with this remarkable system, where the fluid medium passes through a serpentine coil heat exchanger of unmatched efficiency. An ever-present external spray system keeps the coil perpetually wet, ensuring continuous cooling. This setup enables the cooled medium to exchange heat with the spray water through a cutting-edge partition wall heat exchanger, creating an optimal cooling closed loop. Fresh, crisp air, chilled to perfection, streams into the tower laterally, engaging vertically with the spray water flow. This interaction forms a composite heat transfer process, powered by robust fans. Post heat exchange, high-temp saturated air exits the tower, while the spray water undergoes a secondary heat exchange within a PVC layer, settling into a collection basin, dramatically elevating cooling efficiency.
Exceptional and Distinctive Advantages
> ThePioneering Mixed Flow Closed-Loop Circulation Systemguarantees media purity, significantly slashes maintenance costs, and preserves precious water resources, all while delivering outstanding cooling results.
>The sophisticated synergy of a stainless steel coil heat exchanger with a PVC layerdelivers not only top-tier efficiency but also an aura of elegance. This visionary design enhances heat transfer surface area, amplifies heat exchange efficiency, and curtails noise pollution.
> The ingenious design of single-side air intake significantly diminishes noise emissions from the tower's rear, making itideal for environments where noise is a concern.
> The product features asleek, compact design that saves space,facilitating the effortless integration of multiple cooling towers.
Features
COOLING TOWER PARTS
1. Axial Flow Fan
The precision-engineered aluminum alloy axial flow fan is designed to operate with remarkable stability and efficiency, producing minimal noise. The motor boasts a robust protection grade of IP55, coupled with an insulation grade of F, assuring both heightened safety and unparalleled reliability.
2. External Spray System
This advanced system sprays cool water onto the heat exchange coil, consistently wetting the coil's surface to facilitate efficient cooling.
3. Stainless Steel Heat Exchange Coil
Our stainless steel coils are renowned for their unmatched heat exchange efficiency and superior corrosion resistance. They are lightweight, significantly extend the equipment's lifespan, and are environmentally sustainable, owing to their recyclability.
4. MAH PVC Fill Film (PVC heat exchange layer)
The MAH PVC filler heat exchange layer features an innovative integrated design that incorporates the filler, air inlet grille, and drift eliminator. This design ensures consistent air intake, dramatically reduces water drift loss, and optimizes heat transfer performance. The distinctive surface texture provides an ample heat exchange surface area, boosting overall efficiency. For projects with specific demands, the filler can be upgraded to high-temperature materials.
5. MBD PVC Drift Eliminator
This expertly designed drift eliminator for closed cooling towers is adept at efficiently extracting airborne water droplets. It boasts minimal wind resistance and an extraordinary capture rate of 99.99%, ensuring top-tier heat transfer performance.
6. Air Inlet Louver
Designed to ensure that cool, dry air is evenly drawn in and passed through both the coil and the PVC heat exchange layer, this feature limits sun exposure and curbs microbial growth.
7. Heavy-duty Construction
Our cooling tower is crafted with a high-quality Z700 galvanized steel frame and shell,providing exceptional corrosion resistance. For environments with extreme conditions, the optional SUS314/316 or NWN-Armour anti-corrosion coated steel offers unparalleled protection.
8. Access Door
Provides entry to the tower's inner maintenance platform through the access door.
The inclusion of a dedicated inspection platform within the cooling tower significantly enhances the ease and convenience of performing routine 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 versatility of your system with our diverse selection of optional features designed to meet your specific needs: Experience smooth, adaptive operation with our two-speed and VFD variable frequency motor options. Ensure enhanced safety with our advanced vibration cut-off switches and maintain peak performance with our electronic descaler. Explore further possibilities with cutting-edge water treatment equipment, an innovative anti-freeze automatic heating system designed to withstand the harshest climates, and noise reduction upgrades for an even quieter environment. Prioritize safety and ease of use with external maintenance platforms and guardrails, complemented by a user-friendly installation and maintenance boom, all crafted to make your operations more efficient and secure.
Cost-effective Anti-Corrosion Solution
NWN-Armour Anti-corrosion Technology
Our products are enhanced with the pioneering NWN-Armour anti-corrosion coating, offering extraordinary resistance to corrosion that closely matches the durability and performance of stainless steel. This cutting-edge technology provides an incredibly cost-effective alternative to traditional stainless steel solutions, guaranteeing robust protection and long-lasting reliability.el.
The Closed Circuit Mixed Flow Cooling Tower from Newin (Guangdong) Machinery Co., Ltd. represents the pinnacle of engineering excellence, skillfully designed to serve a myriad of industrial sectors with unparalleled performance and efficiency. This adaptable cooling marvel is essential in the Energy industry, delivering steadfast and efficient cooling for power generation systems, optimizing energy output and reliability. In the Pharmaceutical industry, it creates and sustains crucial environmental conditions necessary for delicate processes and products, thereby ensuring quality and compliance. The HVAC sector reaps tremendous benefits from its superior capability to maintain optimal temperature levels, enhancing comfort and operational efficiency across diverse infrastructure. The Chemical industry depends on its sturdy design to fulfill intricate cooling needs, ensuring both safety and dependability. For Machinery manufacturing and Metal processing, it is instrumental in preserving the precision and longevity of high-performance machinery and processed metals. Producers of Plastic products harness it to guarantee uniform quality and meticulous precision in their productions. As a bedrock of Industrial cooling, it effectively meets the distinct challenges across numerous industrial applications, offering a customized cooling solution. In the Food processing industry, it ensures that products are processed under pristine temperature conditions, thereby preserving freshness and quality throughout the production cycle. This cooling tower is truly indispensable, addressing the comprehensive cooling demands of various industries.
NEWIN Manufacturing Base

Discover the Dynamic NEWIN FACTORY
Strategically located in the vibrant city of Huizhou, Guangdong, our expansive manufacturing base covers over 10,000 square meters, perfectly positioned to deliver unparalleled excellence.
Prestigious ISO CERTIFICATION
Proudly accredited with the ISO9001:2015 Quality Management System Certification and the ISO14001:2015 Environmental Management System Certification, showcasing our dedication to quality and sustainability.
State-of-the-Art WORKSHOPS
Pioneering Welding Workshop
Cutting-Edge Filler Thermoforming Workshop
Precision-Driven Sheet Metal Processing Workshop
Highly Efficient Cooling Tower Assembly Workshop
RIGOROUS TESTING
Our Dedicated Independent Testing LAB ensures superior quality and reliability in every output.
NEWIN COOLING TOWERS: A Spectrum of Excellence
·
NWN/ NWF/ NCFN Explore our acclaimed Closed Type Cooling Tower Series, designed for optimal performance.
·
NSH/ NST Our cutting-edge Open Type Cooling Tower Series, engineered for innovative cooling solutions.
·
NTG Tailored Industrial Type Cooling Tower Series, crafted for specialized applications.
·
NECN/NECH Efficiently Engineered Evaporative Condenser for exceptional cooling efficiency.
·
NWFL Our Advanced Dry Air Cooler, delivering performance with innovation.
NEWIN offers a comprehensive spectrum of cooling tower accessories, meticulously stocked to meet all maintenance and replacement requirements, irrespective of size or type. Contact us to customize the ideal accessories for your cooling tower.
INCLUDES:
· Fan drive system (comprising fan, fan stack, reducer, motor, shaft, and more for seamless performance)
· Water distribution components (featuring nozzles and drift eliminator for optimal water flow)
· Heat exchange essentials (including PVC infills and cooling coil for superior heat dissipation)
· Additional accessories (such as air inlet louvers and valves for enhanced functionality)
Packaging & Shipping
Open Type Cooling Towers Shipment: Embark on a journey of flawless logistics with our open type cooling towers. Each unit is meticulously prepared and encased, ensuring it is ready to brave the travels while preserving the exceptional performance and steadfast reliability that define Newin (Guangdong) Machinery Co., Ltd. Our streamlined shipping strategies promise punctual delivery, keeping your projects on target without a hitch.
Closed Type Cooling Towers Shipment: Our closed circuit mixed flow cooling towers are dispatched with the utmost precision and care. Each unit is fortified and meticulously packaged to prevent any potential damage on its way to you, ensuring that it upholds the unparalleled quality and robustness synonymous with Newin (Guangdong) Machinery Co., Ltd. Count on us for swift, reliable delivery, every time.
Technical Strength& Standards


Certifications



