Introducing the exceptional NEWIN NWF Series Mixed Flow Closed Type Cooling Tower, epitomizing advanced cooling solutions for unparalleled operational efficiency.
The remarkable NWF Series - a benchmark in cooling technology innovation. The NWF series closed cooling tower harnesses cutting-edge composite flow cooling technology to deliver superior performance. Designed for stable operations, this system is energy-efficient and environmentally conscious. After the spray water effectively cools the heat exchange coil, it seamlessly transitions into the cold water basin via the PVC heat exchange layer. This process not only significantly lowers internal temperatures but also reduces noise levels by preventing the direct fall of spray water into the base basin, ensuring a quieter, more efficient cooling environment.

Product Description
High-Efficiency Mixed Flow Closed Circuit System
Operation
Experience unparalleled cooling efficiency with our advanced system, where the fluid medium seamlessly traverses through an exceptional serpentine coil heat exchanger. Enhanced by a consistent external spray system, the coil surface remains optimally moistened to ensure superior cooling. This ingenious setup facilitates an extraordinary heat exchange between the cooled medium and spray water, encapsulated within a partition wall heat exchanger, establishing a groundbreaking closed loop for unmatched cooling performance. Ingeniously designed, low-temperature dry air enters the tower's side and, in a harmonious vertical intersection with the spray water flow, generates a synergistic heat transfer, amplified by powerful fans. After a comprehensive exchange of heat, the high-temperature saturated air is expertly expelled from the tower, while the spray water undergoes a secondary heat transfer through an innovative PVC heat exchange layer. This meticulous process results in an efficient transfer of excess heat, collecting in a basin to ensure exceptional cooling efficiency.
Advantage
> The Mixed flow close-loop circulation system ensures complete media purity, significantly cutting down maintenance costs while conserving vital water resources, delivering top-tier cooling performance.
> The amalgamation of a robust stainless steel coil heat exchanger and a sophisticated PVC heat exchange layer not only boosts efficiency but also adds a touch of sophistication. This trailblazing design expands the heat transfer area, elevates heat exchange productivity, and remarkably helps in noise suppression.
> With its singularly innovative single-side air intake design, the noise emissions at the tower's rear are significantly minimized, proving ideal for deployment in environments where noise is a critical concern.
> The product is a marvel of engineering with its efficiently compact structure and space-optimized design,permitting seamless integration of multiple cooling towers for enhanced efficacy.
Features
COOLING TOWER PARTS
1. Axial Flow Fan
Crafted from high-grade aluminum alloy, the axial flow fan is engineered for supreme performance, operating with low noise and unparalleled stability. With a motor boasting an IP55 protection grade and F-class insulation, it stands as a beacon of safety and reliability.
2. External Spray System
Efficiently sprays cooling water over the heat exchange coil, continuously wetting its surface to maximize cooling potential.
3. Stainless Steel Heat Exchange Coil
Experience the pinnacle of heat exchange efficiency and durability with our stainless steel coils. Their superior corrosion resistance, lightweight structure, and recyclability not only extend the life of your equipment but also promote environmental sustainability.
4. MAH PVC Fill Film (PVC heat exchange layer)
This innovative PVC filler layer incorporates a seamless design combining filler, air inlet grille, and drift eliminator, ensuring uniform air distribution and drastically reducing water drift losses. Its intricately textured surface boosts heat exchange capacity, enhancing efficiency significantly. Moreover, it can be upgraded to withstand higher temperatures in demanding project conditions.
5. MBD PVC Drift Eliminator
Our cutting-edge drift eliminator, tailored for closed cooling towers, excels at extracting airborne water droplets with minimal wind resistance and an astounding 99.99% capture efficiency, ensuring peak heat transfer performance.
6. Air Inlet Louver
Designed for optimal performance, it guarantees consistent and even intake of cool, dry air through the coil and PVC heat exchange layer, effectively minimizing sun exposure and curbing microbial growth.
7. Heavy-duty Construction
Built with a robust Z700 galvanized steel frame and shell,this construction offers exceptional corrosion resistance. For the most extreme environments, choose from optional SUS314/316 or NWN-Armour anti-corrosion coated steel for unmatched durability and protection.
8. Access Door
Provides seamless entry to the tower's internal maintenance platform via the access door.
The presence of an inspection platform inside the cooling tower significantly enhances the ease and efficiency of conducting thorough 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
Explore a plethora of additional features that elevate the functionality of our Durable Water Cooling Tower: From the sophisticated two-speed and VFD variable frequency motors to the reliable vibration cut-off switch, your industrial needs are covered. Enhance water quality with our cutting-edge electronic descaler and water treatment equipment. Ensure seamless operation in various climates with our anti-freeze automatic heating system and reduce operational noise with our advanced noise reduction upgrades. For added convenience and safety, an external maintenance platform and guardrail are available, along with a robust installation and maintenance boom.
Cost-effective Anti-Corrosion Solution
NWN-Armour Anti-corrosion Technology
Our products, fortified with the revolutionary NWN-Armour anti-corrosion coating, exhibit unparalleled resistance to corrosion, matching the durability and longevity of premium stainless steel. This innovative technology offers a highly economical alternative to stainless steel, providing unmatched protection and value.el.
Application
Our cutting-edge Durable Water Cooling Tower is meticulously crafted to serve a vast array of sectors, ensuring peak performance and efficiency. It is your go-to solution for the Energy industry, seamlessly supporting critical operations. In the pharmaceutical sector, it ensures precise temperature control for sensitive processes. With HVAC systems, it enhances air quality and system longevity. The chemical industry benefits from its robust design, ideal for handling complex reactions. It's indispensable in machinery manufacturing, boosting equipment efficiency. In metal processing, it guarantees superior cooling for enhanced material durability. For plastic products, it ensures consistent production quality. Industrial cooling applications see remarkable improvements in operational efficiency. Lastly, in food processing, it maintains stringent temperature standards, crucial for product quality and safety.
NEWIN Manufacturing Base

NEWIN FACTORY: A Hub of Excellence
Our state-of-the-art manufacturing base is strategically located in Huizhou, Guangdong, sprawling across an impressive expanse of 10,000 square meters, standing as a beacon of innovation and productivity.
ISO CERTIFICATION: A Mark of Trust
We proudly carry the ISO9001:2015 Quality Management System Certification and ISO14001:2015 Environmental Management System Certification, showcasing our unwavering commitment to quality and sustainability.
WORKSHOPS: Precision and Expertise Unleashed
Welding Workshop: Crafting with Precision
Filler Thermoforming Workshop: Innovating Materials for Performance
Sheet Metal Processing Workshop: Engineering Excellence in Every Cut
Cooling Tower Assembly Workshop: Assembling Efficiency and Durability
TESTING: Rigorously Ensuring Quality
Independent Testing LAB: Where Assurance Meets Precision
NEWIN COOLING TOWERS: Tailored Solutions for Every Need
·
NWN/ NWF/ NCFN - A Range of Possibilities Explore our Closed Type Cooling Tower Series, designed for maximum efficiency and reliability.
·
NSH/ NST - Open Type Cooling Tower Excellence Our Open Type Cooling Tower Series offers optimal performance for diverse industrial applications.
·
NTG - Industrial Type Cooling Towers Our Industrial Type Cooling Tower Series stands ready to meet the demands of robust industrial processes.
·
NECN/NECH - Advanced Evaporative Solutions Our Evaporative condenser solutions redefine efficiency in modern cooling systems.
·
NWFL - Innovating with Dry Air Cooling Harness the power of our Dry Air Cooler for efficient and effective cooling.
At NEWIN, we manufacture and maintain a comprehensive inventory of all major cooling tower accessories, crafted to fulfill maintenance and replacement requirements of virtually any size and variety of cooling towers. Reach out to us to tailor-make the cooling tower accessories that suit your needs.
CONTAIN: Comprehensive Cooling Tower Accessories
· Fan drive system: Including fan, fan stack, reducer, motor, and shaft, engineered for peak performance.
· Water distribution: Featuring nozzles and drift eliminators, ensuring precise and effective water management.
· Heat exchange: With PVC infills and cooling coils, designed for superior thermal performance.
· Other accessories: From air inlet louvers to valves, offering everything you need for comprehensive cooling solutions.
Packaging & Shipping
Shipment for Open Type Cooling Towers
Shipment for Closed Type Cooling Towers
Technical Strength& Standards


Certifications



