Introducing the groundbreaking NEWIN NWN Series Closed Type Cooling Tower, a true marvel of engineering excellence, designed to take fluid cooling to new, unparalleled heights. With meticulous attention to detail, this state-of-the-art cooling solution redefines industry standards, offering unmatched performance and reliability. Experience the pinnacle of cooling technology with a product that guarantees the highest efficiency and dependability in the market. Let NEWIN NWN elevate your industrial water systems with its innovative design, ensuring optimal fluid temperature regulation while maximizing energy savings. Trust in a cooling tower that not only meets but exceeds expectations, making it the ultimate choice for those seeking superior thermal management solutions.
Product Description
NWN Series - The Epitome of Cooling Efficiency
Introducing our NWN series counter flow closed type cooling tower, a true marvel in modern engineering designed for unparalleled performance. Experience the brilliance of our cutting-edge system with its ingenious closed loop configuration, which excels spectacularly in dry mode operation. Enjoy the effortless advantage of eliminating the need for spray water during the chilly winter months, allowing you to seamlessly substitute chillers in colder seasons. This remarkable innovation dramatically reduces energy consumption and operational costs, making it an ideal solution for your industrial needs.
Operation Excellence: Immerse yourself in the pinnacle of cooling efficiency as our advanced system circulates the fluid medium requiring cooling through an exceptionally crafted serpentine heat exchanger. Our innovative external spray system ensures the coil's surface remains consistently moistened, remarkably enhancing cooling efficacy. This meticulous process allows the cooled medium to transfer heat optimally via the partition heat exchanger, employing the spray water heat exchange to achieve maximum thermal performance. Experience unparalleled excellence in every operation with our superior cooling tower.
Features
- Discover unparalleled thermal mastery with Newin's state-of-the-art pure coil cooling system! Expertly designed to seamlessly manage high-temperature water, it offers a flawless and top-tier heat exchange experience.
- Delve into the extensive advantages of our closed-loop breakthrough! Delight in an immaculate medium that skillfully prevents scaling, all while maximizing remarkable energy and water savings.
- Uncover the extraordinary genius of our space-efficient design! Elegantly crafted for optimal usage, it ensures easy shipping and seamless installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features an ingeniously designed aluminum alloy axial flow fan with a forward-type blade structure. It minimizes wind resistance while optimizing air volume, all while maintaining ultra-quiet operation. This ultra-efficient fan ensures steady airflow, significantly minimizing energy use. Fan motor protection: IP55, Insulation: F class, with tailor-made options available including Two-speed, VFD, or anti-explosion motors.
2. EVD PVC Drift Eliminator
Experience unmatched precision in heat transfer with our meticulously crafted drift eliminator, which effectively captures airborne water droplets. With minimal wind resistance and an impressive 99.99% capture rate, it guarantees ultimate efficiency.
3. Uniform Water Distribution
Enhance your cooling tower's performance with our strategically engineered Three-splashed-Nozzles. Delivering consistent water distribution at minimal pressure, its large caliber and three-splash design resist clogging, enhance spray coverage, and infuse reliable, efficient spraying for superior cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil boasts a serpentine bending tube and sturdy construction, ensuring exceptional thermal output. It provides full spray water contact for effective heat transfer and cooling. Lightweight, corrosion-resistant, and recyclable, this coil represents cutting-edge engineering marvel.
5. EVL Inlet Grille
Explore our advanced 3D stereo 45-degree ventilation channel, which significantly enhances product rigidity and resilience against wind loads.
Enjoy reduced noise levels while effectively thwarting algae growth.
Built with durable anti-corrosion and anti-ultraviolet properties, requiring zero maintenance.
6. Heavy-duty Construction
Our construction features a robust Z700 galvanized steel frame and shell, providing top-notch corrosion resistance. For extreme environments, opt for SUS314/316 or NWN-Armour coated steel for unrivaled protection and endurance.
Options
· Vibration Cut-off Switch
· Embrace tranquility with our noise reduction upgrade.
· Ensure consistent peak performance with our electronic descaler.
· Opt for advanced water treatment tools to maintain pristine conditions.
· Conquer the cold with our anti-freeze automatic heating system.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is fortified with the groundbreaking NWN-Armour anti-corrosion coating, offering stainless steel-level resistance at a fraction of the cost. This ingenious design dramatically boosts durability and lifespan.
Product Parameters

Design Conditions
Experience remarkable cooling efficiency with our advanced design where the entrance temperature (t1) begins at a significant 37ºC, smoothly transitioning to a leaving temperature (t2) of an optimal 32ºC. This seamless transition ensures that your industrial processes run with maximum efficacy, harnessing the power of temperature precision to deliver outstanding performance with minimal energy consumption.
Our cutting-edge cooling tower operates under the precise conditions of a wet bulb temperature (tWB) at 28ºC and a dry bulb temperature (tDB) reaching 31.5ºC, all while maintaining an atmospheric pressure of P0 = 9.94 x 10^4 Pa. This ensures exceptional performance in any environment, regardless of external conditions. By optimizing these key parameters, we provide a reliable and efficient cooling solution that adapts effortlessly to the dynamic demands of industrial water systems.
NWN |
Dimension (mm) |
Weight (kg) |
Model |
L |
W |
H |
Dry |
Wet |
NWN-60-Z7-S |
1800 |
900 |
2580 |
650 |
1050 |
NWN-90-Z7-S |
1800 |
900 |
2680 |
700 |
1100 |
NWN-120-Z7-S |
2300 |
1100 |
2520 |
850 |
1600 |
NWN-180-Z7-S |
2850 |
1100 |
2570 |
1100 |
2000 |
NWN-230-Z7-S |
2850 |
1100 |
2780 |
1150 |
2100 |
NWN-290-Z7-S |
2850 |
1100 |
2780 |
1250 |
2200 |
NWN-350-Z7-S |
2850 |
1200 |
2940 |
1400 |
2500 |
NWN-450-Z7-S |
4600 |
1450 |
3140 |
2700 |
3800 |
NWN-600-Z7-S |
4600 |
1450 |
3140 |
2900 |
4100 |
NWN-750-Z7-S |
4650 |
1750 |
3610 |
3400 |
5200 |
NWN-850-Z7-S |
4650 |
2250 |
3740 |
3800 |
6200 |
NWN-1000-Z7-S |
4650 |
2250 |
3910 |
4000 |
6500 |
NWN-1150-Z7-S |
6200 |
2250 |
4020 |
4800 |
8500 |
NWN-1300-Z7-S |
6200 |
2250 |
4020 |
5000 |
8800 |
NWN-1450-Z7-S |
6250 |
2500 |
4280 |
5400 |
9700 |
NWN-1750-Z7-S |
6250 |
3000 |
4380 |
6100 |
11200 |
Reference Projects
Immerse yourself in the groundbreaking innovation of Newin (Guangdong) Machinery Co., Ltd. with the extraordinary NEWIN NWN series closed type cooling tower. This versatile and dynamic creation stands as a testament to cutting-edge engineering, garnering accolades across a multitude of industries. Its far-reaching applications embrace the Eco-Industry, New Energy Industry, Chemical Industry, and sophisticated test centers, illustrating its unparalleled adaptability and prowess. Notably, it excels in specialized environments, providing unmatched efficiency and unwavering reliability in boiler and furnace cooling applications. The NEWIN NWN series consistently sets new benchmarks for excellence, reaffirming its status as the premier choice for superior fluid temperature management across diverse industrial landscapes.
NEWIN Manufacturing Base

NEWIN FACTORY: Precision Crafted with Unmatched Quality
Nestled in the vibrant city of Huizhou, Guangdong, our manufacturing base is a sprawling 10,000 square meters of cutting-edge technology and superior craftsmanship, embodying our unwavering commitment to innovation.
ISO CERTIFICATION: The Pinnacle of Quality and Assurance
With proud certifications in ISO9001:2015 for Quality Management and ISO14001:2015 for Environmental Management, we exemplify dedication to outstanding quality and sustainable practices.
WORKSHOPS: Where Expertise Meets Innovative Craftsmanship
Welding Workshop: Exemplifying Precision and Artistry in Every Join
Filler Thermoforming Workshop: Leading Excellence and Future Innovation
Sheet Metal Processing Workshop: Building Strength and Endurance
Cooling Tower Assembly Workshop: Crafting Performance and Efficiency
TESTING: Ensuring Superior Quality and Unmatched Performance
Independent Testing LAB: Conducting Rigorous Evaluations for Excellence
NEWIN COOLING TOWERS: Unrivaled Craftsmanship and Superior Performance
·
NWN/ NWF/ NCFN: Closed Type Cooling Tower Series, Masterfully Designed Closed Type Cooling Tower Series: Ensuring Thermal Efficiency at Its Best
·
NSH/ NST: Premier Open Type Cooling Tower Series Open Type Cooling Tower Series: Setting New Standards in Performance
·
NTG: Purpose-Built Industrial Cooling Towers for Challenging Conditions Industrial Type Cooling Tower Series: Engineered for Industrial Demands
·
NECN/NECH: Innovative Evaporative Condensers for Modern Applications Evaporative Condenser: Driving Maximum Efficiency Without Compromise
·
NWFL: State-of-the-Art Dry Air Cooler for Consistent Reliability Dry Air Cooler: Pioneering Technology for Reliable Cooling Solutions
NEWIN offers a comprehensive range of cooling tower accessories, crafted to meet precise specifications for maintenance or replacement, accommodating all sizes and styles of cooling towers. Contact us for customized solutions tailored to your distinctive needs.
CONTAIN: An Extensive Array of Vital Components
· Fan drive system (fan/ fan stack/reducer/motor/shaft etc.): Engineered for Optimal Performance
· Water distribution (nozzles/ drift eliminator etc.): Ensuring Effective Flow and Distribution
· Heat exchange (PVC infills/ cooling coil etc.): Crafted from Premium Materials for Enhanced Efficiency
· Other accessories (air inlet louver/ valve etc.): High-Quality Components for Smooth Operations
Packaging & Shipping
Open Type Cooling Towers Shipment: Embark on a seamless voyage with our Open Type Cooling Towers, the epitome of excellence in air conditioning solutions. Each unit is an artisanal creation, meticulously crafted with unrivaled precision and care. Adhering to the most rigorous transport protocols, we ensure that every shipment maintains the extraordinary quality that defines our product. This thoughtful process guarantees their immediate readiness to revolutionize your cooling systems, elevating them to extraordinary new heights.
Closed Type Cooling Towers Shipment: Experience the pinnacle of innovation with our Closed Type Cooling Towers, representing a steadfast commitment to supreme safety and reliability. Dispatched from our state-of-the-art manufacturing facilities, these robust and ingeniously crafted cooling systems travel under the highest security standards. Upon arrival, they are engineered to perform with unmatched efficacy, set to meet and exceed all your cooling demands with remarkable precision and effectiveness.
Technical Strength& Standards

Certifications

