Introducing the impressive NEWIN NWF Series Mixed Flow Closed Type Cooling Tower, a marvel of engineering that combines superior performance with sleek design.
NWF The revolutionary NWF series closed cooling tower harnesses cutting-edge composite flow cooling technology to deliver unmatched efficiency. It ensures a stable and smooth operation while being exceptionally energy-efficient and eco-friendly. Once the spray water cools the heat exchange coil, it is masterfully directed into the cold water basin via the advanced PVC heat exchange layer. This sophisticated process significantly reduces internal tower temperatures and minimizes noise, which can arise from direct spray water impact on the bottom basin

Product Description
High-Efficiency Mixed Flow Closed Circuit System
Operation
In the heart of our cooling tower lies a state-of-the-art heat exchange system, where the fluid medium is expertly directed through an advanced serpentine coil. This coil is continuously refreshed by an external spray system, enhancing its cooling prowess. Through a sophisticated partition wall heat exchanger, the cooled medium efficiently exchanges heat with this spray water, crafting a sealed environment conducive to optimal cooling. Cool, dry air makes its entrance from the side, elegantly intersecting with the descending spray water, as fans power this dynamic heat exchange. Post heat-exchange, the now warm, saturated air exits the tower, while the spray water takes an additional journey through a PVC heat exchange layer, ensuring every possible unit of heat is captured before settling into a collection basin. This process guarantees unmatched cooling efficiency, maximizing heat removal.
Advantage
> The Mixed flow close-loop circulation system assures the integrity of the media, slashing maintenance costs and championing water conservation efforts, while delivering top-tier cooling performance.
> Our meticulously engineered combination of a stainless steel coil heat exchanger alongside a PVC heat exchange layer is not merely efficient but also gracefully designed. This pioneering configuration expands the heat transfer surface, significantly boosting efficiency and even abating noise, all while maintaining a sleek appearance.
> The strategically designed single-side air intake minimizes noise emissions from the rear, rendering it perfectly suited for environments where noise sensitivity is a paramount concern.
> This product features a space-efficient and remarkably compact structure, facilitating the seamless combination of multiple cooling towers for scalable applications.
Features
COOLING TOWER PARTS
1. Axial Flow Fan
Experience the whisper-quiet performance of the aluminum alloy axial flow fan, which operates with remarkable stability and efficiency. Engineered with a motor that boasts a protection grade of IP55 and an insulation grade of F, this fan guarantees enhanced safety and unwavering reliability, making it a standout component in any cooling system.
2. External Spray System
Ingeniously designed to spray cool water onto the heat exchange coil, this system ensures the coil's surface remains continuously wet, optimizing cooling performance with precision and effectiveness.
3. Stainless Steel Heat Exchange Coil
Stainless steel coils are synonymous with excellence, offering unmatched heat exchange efficiency and superior corrosion resistance. Their lightweight design extends equipment lifespan and supports sustainability, given their recyclable nature.
4. MAH PVC Fill Film (PVC heat exchange layer)
The PVC filler heat exchange layer is a marvel of engineering, integrating filler, air inlet grille, and drift eliminator for consistent air intake. The design not only minimizes water drift loss but also ensures optimal heat transfer performance. Its unique surface texture delivers an expansive heat exchange surface area, boosting overall efficiency. To meet the unique demands of various projects, the filler can be upgraded to high-temperature materials, ensuring adaptability and peak performance.
5. MBD PVC Drift Eliminator
The drift eliminator, exclusively crafted for closed cooling towers, masterfully extracts airborne water droplets with minimal wind resistance, achieving an astounding capture rate of 99.99%. This ensures exceptional heat transfer efficiency, setting a benchmark in cooling technology.
6. Air Inlet Louver
This innovative louver design guarantees the uniform intake of cool, dry air, precisely channeling it through the coil and PVC heat exchange layer. It also offers the added benefit of limiting sun exposure and curtailing microbial growth, thus maintaining system integrity.
7. Heavy-duty Construction
Crafted from the highest quality Z700 galvanized steel, the frame and shell provide unmatched corrosion resistance.For more extreme environments, choose the optional SUS314/316 or NWN-Armour anti-corrosion coated steel, offering unparalleled protection and durability.
8. Access Door
Easy access to the tower's internal maintenance platform is facilitated through the strategically placed access door.
The presence of an inspection platform inside the cooling tower ensures that inspections and maintenance tasks are not only more convenient but also more efficient, simplifying routine upkeep and extending the system's life.
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
Experience the flexibility of our High Performance Cooling Tower with a range of optional features to perfectly tailor your industrial solutions. Choose from dual-speed & VFD variable frequency motors, vibration cut-off switches, electronic descalers, advanced water treatment equipment, and an anti-freeze automatic heating system. Enhance performance with noise reduction upgrades, and ensure safety with external maintenance platforms and guardrails. We also offer installation and maintenance booms for added convenience and efficiency.
Cost-effective Anti-Corrosion Solution
NWN-Armour Anti-Corrosion Technology
Our innovative NWN-Armour anti-corrosion technology coats products with a superior layer of protection, dramatically enhancing their resistance to corrosion. This advanced coating delivers the durability of stainless steel without the hefty price tag, providing an economical yet highly effective alternative.to traditional stainless steel options.
Application
This cutting-edge cooling solution is expertly designed to meet the rigorous demands of diverse sectors, including the Energy industry, Pharmaceutical industry, and HVAC systems. It also excels in the Chemical industry, Machinery manufacturing, and Metal processing. Additionally, it is ideal for Plastic products, Industrial cooling, and enhances efficiencies in Food processing.
NEWIN Manufacturing Base

NEWIN FACTORY
Our manufacturing base is strategically located in the bustling city of Huizhou, Guangdong, where it proudly spans over a sprawling 10,000 square meters, reflecting our robust capabilities.
ISO CERTIFICATION
We are distinguished by our compliance with the ISO9001:2015 Quality Management System Certification and the ISO14001:2015 Environmental Management System Certification, underscoring our commitment to excellence and sustainable practices.
WORKSHOPS
Welding Workshop
Filler Thermoforming Workshop
Sheet Metal Processing Workshop
Cooling Tower Assembly Workshop
TESTING
Our state-of-the-art Independent Testing LAB is a testament to our dedication to quality assurance and innovation.
NEWIN COOLING TOWERS:
·
NWN/ NWF/ NCFN Our Closed Type Cooling Tower Series is designed to deliver unparalleled cooling efficiency and reliability.
·
NSH/ NST Our Open Type Cooling Tower Series offers innovative solutions for diverse industrial cooling needs.
·
NTG The Industrial Type Cooling Tower Series meets the rigorous demands of large-scale industrial operations, ensuring superior thermal performance.
·
NECN/NECH Our Evaporative Condenser series is engineered for efficiency, providing optimal cooling with reduced water usage.
·
NWFL Our Dry Air Cooler is crafted for effective heat dissipation in environments where water conservation is critical.
NEWIN is committed to supporting your cooling tower needs by manufacturing and stocking a comprehensive range of essential accessories. We are here to assist in customizing solutions to meet the maintenance and replacement requirements of cooling towers of all sizes and types. Do not hesitate to reach out to us for your specific needs.
CONTAIN:
· Fan drive system, including vital components such as the fan, fan stack, reducer, motor, and shaft.
· Water distribution system with components like nozzles and drift eliminators for optimal performance.
· Heat exchange system featuring PVC infills and high-efficiency cooling coils.
· Additional accessories, including air inlet louvers and valves, to enhance system functionality.
Packaging & Shipping
Open type cooling towers shipment: Experience the seamless delivery of our open type cooling towers, expertly packaged to ensure pristine condition upon arrival. Each unit is meticulously secured to withstand the rigors of transport, providing reliability and peace of mind.
Closed type cooling towers shipment: Trust in our comprehensive shipping solutions for closed type cooling towers, designed to maintain their exceptional quality throughout the journey. Our careful packaging safeguards the towers, ensuring they reach you in perfect working condition, ready to boost your industrial operations.
Technical Strength& Standards


Certifications



