Introducing the NEWIN NWF Series Mixed Flow Closed Type Cooling Tower - a fusion of advanced design and cutting-edge technology for superior cooling performance.
NWF Experience unrivaled cooling with our NWF series closed cooling tower, which integrates efficient composite flow cooling technology for stable operation. This innovative system is not only energy-efficient but also environmentally friendly. The process begins as the spray water cools the heat exchange coil and then seamlessly channels into the cold water basin via the advanced PVC heat exchange layer. This crucial step significantly reduces the tower's internal temperature while minimizing noise from the spray water, ensuring a quiet and efficient operation that conserves energy and respects our planet.
Product Description
High-Efficiency Mixed Flow Closed Circuit System
Operation
Experience unparalleled cooling performance with our advanced serpentine coil heat exchanger. The fluid medium swiftly streams through this premium design while an innovative spray system continuously moistens the coil for optimal cooling. As the cooled medium engages in a heat dance with the spray water, facilitated by a state-of-the-art partition wall heat exchanger, a closed loop ensures maximum cooling efficiency. Cold, dry air enters with precision, intersecting with the spray water in a symphonic heat transfer powered by superb fans. After an intense thermal exchange, the now high-temperature saturated air exits the tower, while the spray water descends through a sophisticated PVC heat exchange layer. This dual-stage process not only enhances cooling but also ensures superior efficiency, with heat being expertly extracted before reaching the water basin.
Advantage
> The Mixed flow close-loop circulation system ensures the media remains uncontaminated, slashes maintenance costs, and protects our invaluable water resources while boosting cooling performance.
> Our integration of the stainless steel coil heat exchanger with a PVC heat exchange layer is a marvel of efficiency and elegance. This cutting-edge design not only maximizes heat transfer areas but also elevates heat exchange efficiency and remarkably reduces noise.
> The innovative single-side air intake design brilliantly minimizes noise emissions, making it perfectly suited for environments where quiet operation is crucial.
> The product boasts a sleek, compact structure with a space-conscious design, facilitating seamless integration of multiple cooling towers with ease.
Features
COOLING TOWER PARTS
1. Axial Flow Fan
The aluminum alloy axial flow fan is a marvel of modern engineering, combining low noise levels with remarkable operational stability and efficiency. Enhanced with a motor that boasts an IP55 protection grade and an F-grade insulation, it ensures unparalleled safety and reliability, making it an indispensable component of our cooling tower.
2. External Spray System
The external spray system ingeniously distributes cool water onto the heat exchange coil, maintaining a consistently wet surface to maximize cooling efficiency and performance.
3. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coils are a testament to excellence, offering unmatched heat exchange efficiency. Their outstanding corrosion resistance, lightweight design, and extended durability contribute to a longer equipment lifespan. With an eco-friendly edge, these coils are also recyclable, championing sustainability.
4. MAH PVC Fill Film (PVC heat exchange layer)
The MAH PVC fill film stands as a sophisticated system, integrating the filler, air inlet grille, and drift eliminator. This seamless design ensures consistent air intake, significantly reduces water drift loss, and optimizes heat transfer efficiency. With a distinctive surface texture, it amplifies the heat exchange surface area, elevating overall performance. For specific project needs, the filler can be upgraded to endure higher temperatures.
5. MBD PVC Drift Eliminator
Specially designed for closed cooling towers, the MBD PVC Drift Eliminator excels in its ability to efficiently remove airborne water droplets with minimal wind resistance. It boasts an impressive capture rate of 99.99%, ensuring optimal heat transfer and maximizing the tower's performance.
6. Air Inlet Louver
The air inlet louver is crafted to ensure a steady flow of cool, dry air, which is evenly drawn in and circulated through the coil and PVC heat exchange layer. This design limits sun exposure and curtails microbial growth, maintaining the tower's efficiency and cleanliness.
7. Heavy-duty construction
Built with a robust Z700 galvanized steel frame and shell,this construction offers superior corrosion resistance. For exceptionally challenging environments, we offer the option of SUS314/316 or NWN-Armour anti-corrosion coated steel, providing unmatched protection and durability.
8. Access Door
The access door allows effortless entry to the tower's inner maintenance platform, facilitating easy inspection and servicing.
The presence of an inspection platform inside the cooling tower further enhances the ease and convenience of conducting regular inspections and maintenance tasks, ensuring the system operates at peak performance.
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
Discover a myriad of customizable options to elevate your cooling tower's capabilities, including our cutting-edge two-speed & VFD variable frequency motor for enhanced efficiency, a robust vibration cut-off switch to ensure operational stability, and an advanced electronic descaler for optimal performance. Add comprehensive water treatment equipment for pristine water quality, an anti-freeze automatic heating system to battle cold climates, and noise reduction upgrades for a quieter operation. Elevate safety and accessibility with an external maintenance platform and guardrail, and streamline service with our installation and maintenance boom.
Cost-effective Anti-Corrosion Solution
NWN-Armour Anti-corrosion Technology
Experience superior durability with our NWN-Armour anti-corrosion technology. This innovative coating provides exceptional resistance to corrosion that rivals the robustness of stainless steel, offering you a budget-friendly yet high-performance alternative.el.
Application
Portraying unparalleled versatility, our Industrial Closed Circuit Cooling Tower with a robust 1450kw Cooling Capacity is a cornerstone of excellence for numerous industries. Harness the power of optimal cooling in the Energy industry, streamline operations in the Pharmaceutical sector, and elevate performance in HVAC systems. Our innovation excels within the Chemical industry and enhances efficiency in Machinery manufacturing processes. Witness superior metal processing capabilities and precision in Plastic product manufacturing. Facilitate seamless Industrial cooling solutions and ensure quality in Food processing applications. Choose Newin (Guangdong) Machinery Co., Ltd. for exceptional cooling solutions tailored to your industry's unique needs.
NEWIN Manufacturing Base

Tour Our Advanced NEWIN FACTORY
Nestled in the vibrant city of Huizhou, Guangdong, our manufacturing base spans a vast expanse of 10,000 square meters, providing ample room for innovation and precision.
Proudly Holding ISO CERTIFICATION
We are dedicated to excellence, as demonstrated by our ISO9001:2015 Quality Management and ISO14001:2015 Environmental Management System Certifications.
Explore Our Specialized WORKSHOPS
High-precision Welding Workshop
Advanced Filler Thermoforming Workshop
Precision Sheet Metal Processing Workshop
Efficient Cooling Tower Assembly Workshop
Comprehensive TESTING Facilities
Our Independent Testing LAB ensures every product meets the highest standards.
Discover the Range of NEWIN COOLING TOWERS:
·
NWN/ NWF/ NCFN - The quintessential Closed Type Cooling Tower Series These towers are designed for superior performance and reliability.
·
NSH/ NST - The versatile Open Type Cooling Tower Series Engineered for maximum efficiency and adaptability.
·
NTG - The robust Industrial Type Cooling Tower Series Built to withstand the rigors of industrial applications.
·
NECN/NECH - High-performance Evaporative Condenser Designed for optimal condensation and cooling efficiency.
·
NWFL - The reliable Dry Air Cooler Perfect for environments requiring reduced moisture levels.
NEWIN is your go-to for all major cooling tower accessories, ensuring maintenance and replacement needs are met with precision for almost any tower size and type. Contact us to tailor-make the accessories that best fit your requirements.
CONTENTS OF OUR OFFERINGS INCLUDE:
· Comprehensive Fan drive system (including fan, fan stack, reducer, motor, shaft, etc.)
· Efficient Water distribution (nozzles, drift eliminator, etc.)
· Advanced Heat exchange components (PVC infills, cooling coil, etc.)
· A variety of other accessories (air inlet louver, valve, etc.) to meet all your cooling needs.
Packaging & Shipping
Open type cooling towers shipment
Closed type cooling towers shipment
Technical Strength& Standards


Certifications



