Introducing the NEWIN NWF Series Mixed Flow Closed Type Cooling Tower - a beacon of efficiency and innovation in cooling technology.
NWF Series - The Pinnacle of Cooling Technology The remarkable NWF series closed cooling tower embraces advanced composite flow cooling technology, ensuring not only stable and reliable operation but also delivering outstanding energy efficiency while being environmentally friendly. Once the spray water cools the heat exchange coil, it is seamlessly directed into the cold water basin through a high-performance PVC heat exchange layer. This ingenious process significantly reduces the internal temperature of the tower and minimizes noise, elegantly preventing the disruptive clatter often caused by water directly splashing into the bottom basin.

Product Description
High-Efficiency Mixed Flow Closed Circuit System
Operation
Experience the future of cooling with Newin's cutting-edge Innovative Closed Type Cooling Tower featuring an Integrated Heat Exchange Coil. Within this marvel of engineering, the cooling process begins as the fluid medium travels through a state-of-the-art serpentine coil heat exchanger, continuously moistened by an advanced external spray system. This ingenious design ensures maximum temperature reduction as the cooled medium exchanges heat with the spray water, utilizing a sophisticated partition wall heat exchanger to create an exceptionally efficient closed loop. As low-temperature, dry air enters laterally, it converges with the spray water flow in a vertical intersection, powered by fans, resulting in a dynamic composite heat transfer. Upon achieving optimal heat exchange, the high-temperature saturated air is expelled, while the spray water descends through a PVC heat exchange layer for secondary heat transfer, gathering in a water collection basin. This orchestrated process guarantees unparalleled cooling efficiency, conserving energy and resources while delivering superior results.
Advantage
> The Revolutionary mixed flow closed-loop circulation system ensures the purity of the media, significantly reducing maintenance costs and conserving vital water resources while maintaining exceptional cooling performance.
> Incorporating a stainless steel coil heat exchanger with a PVC heat exchange layer brings together efficiency and sophistication. This groundbreaking design not only maximizes the heat transfer area and enhances heat exchange efficiency but also contributes to a quieter operation.
> The tower's innovative single-side air intake design significantly cuts down noise emissions at the rear, making it the perfect choice for noise-sensitive areas.
> The product boasts a sleek compact structure and space-efficient design, permitting the seamless integration of multiple cooling towers for expanded capacity.
Features
Essential Components of the Cooling Tower
1. High-Efficiency Axial Flow Fan
Our axial flow fan, crafted from premium aluminum alloy, showcases exceptional low-noise operation, stability, and efficiency. The motor is fortified with an IP55 protection grade and F-grade insulation, ensuring unparalleled safety and reliability.
2. Advanced External Spray System
This sophisticated system delicately sprays cooling water over the heat exchange coil, continuously wetting its surface for optimal cooling efficiency.
3. Superior Stainless Steel Heat Exchange Coil
Our stainless steel coils provide outstanding heat exchange efficiency, superior corrosion resistance, and are lightweight. They extend the lifespan of the equipment and support environmental sustainability through their recyclability.
4. MAH PVC Fill Film (Innovative PVC Heat Exchange Layer)
The cutting-edge PVC filler heat exchange layer integrates a filler, air inlet grille, and drift eliminator to ensure consistent air intake, drastically reducing water drift loss for maximum heat transfer. Its unique surface texture expands the heat exchange surface, boosting efficiency. For specific project conditions, the filler can be upgraded to high-temperature materials.
5. MBD PVC Drift Eliminator
Our exclusive drift eliminator, specifically designed for closed cooling towers, adeptly extracts airborne water droplets with minimal wind resistance and an impressive 99.99% capture rate, ensuring peak heat transfer performance.
6. Precision Engineered Air Inlet Louver
Designed to evenly draw in cool, dry air to pass through the coil and PVC heat exchange layer, effectively limiting sun exposure and microbial growth.
7. Robust Heavy-Duty Construction
Constructed with top-grade Z700 galvanized steel for exceptional corrosion resistance. For extreme environments, opt for SUS314/316 or NWN-Armour anti-corrosion coated steel for unmatched protection.Engineered for superior durability and resilience across various conditions.
8. Convenient Access Door
Facilitates entry to the tower's inner maintenance platform, enhancing serviceability.
Integrated Inspection Platform The strategically placed inspection platform within the cooling tower significantly boosts the ease and convenience of inspections and maintenance activities.
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 pinnacle of versatility with our cooling tower's optional features: Two-speed and VFD variable frequency motors ensure optimal performance and energy efficiency, while the Vibration Cut-off Switch guarantees smooth and quiet operation. Our Electronic Descaler and advanced Water Treatment Equipment keep your system in pristine condition, extending its lifespan. Enhance safety and performance in cold conditions with the Anti-freeze Automatic Heating System. Opt for a Noise Reduction Upgrade for a whisper-quiet operation. Our external Maintenance Platform and Guardrail facilitate easy access, and the Installation and Maintenance Boom offers unparalleled convenience.
Cost-effective Anti-Corrosion Solution
NWN-Armour Anti-corrosion Technology
Our products, protected by the NWN-Armour anti-corrosion coating, exhibit extraordinary resistance to corrosion, closely mirroring the resilience of stainless steel. This innovative solution serves as a highly cost-effective alternative to traditional stainless steel options, providing enduring protection and value.el.
Application
Our Innovative Closed Type Cooling Tower with Integrated Heat Exchange Coil is meticulously designed to cater to a wide array of industrial sectors, making it an indispensable asset across numerous applications. Whether you're part of the energy industry, where efficiency is key, or the pharmaceutical industry, which demands precision and reliability, this cooling tower is engineered to meet your needs. It excels in HVAC systems, ensuring optimal climate control, and serves as a vital component in the chemical industry, where safety and consistency are paramount. In the realm of machinery manufacturing and metal processing, it provides robust and reliable cooling solutions, while in the world of plastic products, it guarantees perfection in every mold. Industrial cooling and food processing industries will also find this technology crucial in maintaining the highest standards of operation. Experience the seamless integration of performance and innovation with Newin (Guangdong) Machinery Co., Ltd.'s state-of-the-art cooling tower.
NEWIN Manufacturing Base

NEWIN FACTORY
Our manufacturing base is strategically located in Huizhou, Guangdong, sprawling over an impressive area of 10,000 square meters, providing us with the capacity to innovate and excel.
ISO CERTIFICATION
Proudly certified with ISO9001:2015 for superior Quality Management and ISO14001:2015 for exemplary Environmental Management, we ensure excellence in every facet of production.
WORKSHOPS
Welding Workshop
Filler Thermoforming Workshop
Sheet Metal Processing Workshop
Cooling Tower Assembly Workshop
TESTING
Independent Testing LAB
NEWIN COOLING TOWERS:
·
NWN/ NWF/ NCFN Experience the efficiency of our Closed Type Cooling Tower Series, engineered for optimum performance.
·
NSH/ NST Uncover the robust capabilities of our Open Type Cooling Tower Series, designed for diverse applications.
·
NTG Our Industrial Type Cooling Tower Series stands as a testament to durability and industrial strength.
·
NECN/NECH Revolutionize cooling with our advanced Evaporative Condenser, prioritizing efficiency and sustainability.
·
NWFL Discover the innovation in our Dry Air Cooler, ensuring efficient heat dissipation and reliability.
NEWIN proudly offers a comprehensive range of cooling tower accessories, ensuring seamless maintenance and replacements for various cooling tower sizes and types. Reach out to us for customized solutions tailored to your specific needs.
CONTAIN:
· Fan drive system (including fan/fan stack/reducer/motor/shaft etc.), engineered for flawless operation.
· Water distribution system (featuring nozzles/drift eliminator etc.), designed for effective performance.
· Heat exchange components (with PVC infills/cooling coil etc.), crafted for superior thermal management.
· Additional accessories (such as air inlet louvers/valves etc.), ensuring comprehensive cooling solutions.
Packaging & Shipping
Open Type Cooling Towers Shipment: Experience unmatched convenience with our open type cooling towers shipment. Every unit is carefully prepared for transport, guaranteeing that it reaches you safely and promptly. Our logistics team employs state-of-the-art tracking and handling solutions, ensuring your cooling tower arrives in perfect working order.
Closed Type Cooling Towers Shipment: Our closed type cooling towers are shipped with a focus on security and reliability. We implement advanced packaging techniques and robust shipping protocols to ensure each unit's integrity is maintained throughout the journey. Rely on us for a flawless delivery experience, bringing our high-performance cooling technology directly to your facility.
Technical Strength& Standards


Certifications



