NEWIN NWF Series: A Revolutionary Mixed Flow Closed Type Cooling Tower
NWF The NWF series closed cooling tower from Newin (Guangdong) Machinery Co., Ltd. is engineered with cutting-edge composite flow cooling technology, ensuring seamless operation, significant energy savings, and an eco-friendly footprint. As the spray water envelops the heat exchange coil, it is adeptly redirected into the cold water basin via the advanced PVC heat exchange layer. This ingenious process not only drastically lowers the internal temperature of the tower but also remarkably reduces the noise associated with water cascading directly into the bottom basin, creating a more serene and efficient cooling environment.
Product Description
High-Efficiency Mixed Flow Closed Circuit System
Operation
Experience unparalleled cooling performance with our state-of-the-art Durable Cooling Tower, designed specifically for industrial applications. The cooling journey begins as the vital fluid medium glides seamlessly through the sophisticated serpentine coil heat exchanger. This system is equipped with a continuous external spray mechanism that ensures the coil remains optimally moistened, significantly enhancing the cooling process. The cooled medium then engages in a thermal dance with the spray water within a partition wall heat exchanger, forming an impeccably efficient closed-loop system. Ambient low-temperature dry air enters laterally, intersecting the vertical spray water flow, creating a symphony of composite heat transfer empowered by robust fans. Once the air and spray water have completed their heat exchange cycle, the high-temperature saturated air is efficiently expelled, while the spray water undergoes a secondary heat exchange via the advanced PVC heat exchange layer. This process concludes as the water gracefully cascades into a collection basin, ensuring maximum heat removal and delivering superior cooling efficiency for all your industrial needs.
Advantage
> The Mixed flow close-loop circulation system is expertly engineered to maintain the purity of the media, significantly reduce maintenance costs, and promote the conservation of vital water resources. while ensuring optimal cooling performance.
> The harmonious integration of a stainless steel coil heat exchanger and a cutting-edge PVC heat exchange layer offers not only remarkable efficiency but also a sleek, elegant aesthetic. This revolutionary design maximizes the heat transfer surface area, propelling heat exchange efficiency to new heights and contributing to a noticeable reduction in noise pollution.
> The unique single-side air intake design strategically minimizes noise output at the tower's rear, rendering it perfectly suited for installation in environments where noise sensitivity is of paramount concern.
> The product boasts a space-efficient compact structure and innovative design, enabling the seamless integration of multiple cooling towers for expanded cooling capacity.
Features
COOLING TOWER PARTS
1. Axial Flow Fan
Our state-of-the-art aluminum alloy axial flow fan is designed to offer unparalleled performance. It operates with exceptional low noise levels, ensuring a tranquil environment while maintaining stability and peak efficiency. The motor, boasting an IP55 protection grade and F insulation grade, provides superior safety and reliability, making it an ideal choice for industrial applications.
2. External Spray System
This innovative system sprays cool water directly onto the heat exchange coil, continuously wetting the coil's surface to enhance cooling efficiency.
3. Stainless Steel Heat Exchange Coil
Our stainless steel coils set the benchmark for heat exchange efficiency and corrosion resistance. Their lightweight structure not only extends the lifespan of the equipment but also contributes to sustainability through recyclability, making them a green choice for modern industries.
4. MAH PVC Fill Film (PVC heat exchange layer)
The MAH PVC filler heat exchange layer features a comprehensive design that integrates the filler, air inlet grille, and drift eliminator. This design ensures consistent air intake and significantly reduces water drift loss, optimizing heat transfer performance. The uniquely textured surface of the filler offers an extensive heat exchange area, boosting overall efficiency. Additionally, the filler can be upgraded to high-temperature materials to meet specific project requirements.
5. MBD PVC Drift Eliminator
Our exclusive drift eliminator is engineered for closed cooling towers to efficiently extract airborne water droplets. It demonstrates minimal wind resistance and a remarkable capture rate of 99.99%, ensuring optimal heat transfer performance.
6. Air Inlet Louver
Designed for precision, our air inlet louver ensures even suction and passage of cool, dry air through the coil and PVC heat exchange layer. It effectively limits sun exposure and inhibits microbial growth, safeguarding the system's integrity.
7. Heavy-duty construction
Engineered with a high-quality Z700 galvanized steel frame and shell,it offers robust corrosion resistance. For environments demanding extra durability, the optional SUS314/316 or NWN-Armour anti-corrosion coated steel delivers exceptional protection, ensuring longevity.
8. Access Door
The access door provides seamless entry into the tower's inner maintenance platform.
A strategically designed inspection platform inside the cooling tower simplifies inspections and maintenance activities, enhancing operational efficiency and ease.
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 product offers a suite of customizable features to enhance its performance: choose from a two-speed motor or VFD variable frequency motor for precision control, a vibration cut-off switch for safety, and an electronic descaler for maintenance ease. Our advanced water treatment equipment keeps the system running smoothly, while the anti-freeze automatic heating system ensures reliable operation in cold climates. Opt for a noise reduction upgrade to ensure a quieter environment. The product also includes an external maintenance platform and guardrail for added safety, along with an installation and maintenance boom for convenience.
Cost-effective Anti-Corrosion Solution
NWN-Armour Anti-corrosion Technology
Our products, coated with the advanced NWN-Armour anti-corrosion technology, exhibit extraordinary resilience against corrosion. This coating provides a protective layer that rivals the durability of stainless steel, offering you a remarkably cost-effective alternative without compromising on quality.el.
Application
Our Durable Cooling Tower with Integrated Cooling Coil is ingeniously engineered for an extensive range of industrial applications. Perfectly suited for the Energy industry, this product excels in enhancing operational efficiency. In the Pharmaceutical industry, it ensures precise temperature control for optimal processing conditions. HVAC systems benefit from its superior cooling capabilities, while the Chemical industry relies on its robust performance for maintaining essential production parameters. Ideal for Machinery manufacturing, its reliability supports seamless operations. In Metal processing, it guarantees consistent cooling, and for Plastic products, it aids in achieving high-quality output. Additionally, Industrial cooling is elevated with its advanced design, making it indispensable for Food processing, where it maintains stringent hygiene and safety standards. Unleash the full potential of your operations with our cutting-edge cooling solution!
NEWIN Manufacturing Base

NEWIN FACTORY
Nestled in the vibrant city of Huizhou, Guangdong, our expansive manufacturing base sprawls over an impressive 10,000 square meters.
ISO CERTIFICATION
Proudly holding the ISO9001:2015 Quality Management System Certification and ISO14001:2015 Environmental Management System Certification, NEWIN guarantees superior quality and environmentally friendly operations.
WORKSHOPS
Welding Workshop
Filler Thermoforming Workshop
Sheet Metal Processing Workshop
Cooling Tower Assembly Workshop
TESTING
State-of-the-art Independent Testing Lab
NEWIN COOLING TOWERS:
·
NWN/ NWF/ NCFN Our premium Closed Type Cooling Tower Series, engineered to perfection.
·
NSH/ NST Innovative Open Type Cooling Tower Series, designed for optimal efficiency.
·
NTG Robust Industrial Type Cooling Tower Series crafted for heavy-duty performance.
·
NECN/NECH High-efficiency Evaporative Condenser, ensuring top-notch thermal performance.
·
NWFL Reliable Dry Air Cooler, providing consistent and efficient cooling solutions.
NEWIN excels in manufacturing and stocking a comprehensive range of exceptional cooling tower accessories. We are dedicated to meeting the maintenance and replacement demands of virtually any cooling tower size and type. Reach out to us to tailor the cooling tower accessories that perfectly suit your needs.
CONTAIN:
· Comprehensive Fan Drive System (including fan, fan stack, reducer, motor, shaft, etc.)
· Advanced Water Distribution System (featuring nozzles, drift eliminator, etc.)
· Efficient Heat Exchange Components (such as PVC infills, cooling coil, etc.)
· Diverse Other Accessories (including air inlet louver, valve, etc.)
Packaging & Shipping
The dispatch of our open type cooling towers is meticulously coordinated to ensure a seamless and secure delivery experience. Each unit is carefully packaged using robust materials to withstand the rigors of transit, ensuring that your investment arrives in pristine condition, ready to deliver exceptional cooling performance.
Our closed type cooling towers are shipped with the utmost attention to detail, prioritizing safety and efficiency at every stage of the process. These units are encased in specially designed packaging that safeguards them against any potential transit challenges, ensuring they reach you in perfect order to maintain your industrial operations at peak efficiency.
Technical Strength& Standards


Certifications



