Introducing the revolutionary NEWIN NWN Series Closed Type Cooling Tower, a monumental leap in engineering brilliance, crafted to elevate fluid cooling to unprecedented levels of excellence. This cutting-edge cooling solution is a testament to meticulous design and precision, reshaping industry norms by delivering extraordinary performance and unparalleled reliability. Discover the epitome of cooling technology with a product that promises supreme efficiency and steadfast dependability, setting a new benchmark in the market.
Product Description
NWN Series - The Epitome of Cooling Efficiency
Introducing our NWN series counter flow closed type cooling tower-a brilliant marvel in modern engineering crafted for unmatched performance. This state-of-the-art system features an ingenious closed loop design, excelling with spectacular efficiency in dry mode operation. By eliminating the need for spray water during the chilly winter months, it offers an exceptional advantage: seamlessly substituting chillers during colder seasons. This remarkable feature leads to astounding reductions in energy consumption, significantly lowering operational costs.
Operation Excellence: Experience the pinnacle of cooling efficiency with our advanced system, which skillfully circulates the fluid medium requiring cooling through a meticulously designed serpentine heat exchanger. The cutting-edge external spray system ensures the coil's surface is consistently moistened, dramatically enhancing cooling effectiveness. Through this precise process, the cooled medium transfers heat optimally via the partition heat exchanger, employing the spray water heat exchange method to achieve maximum thermal performance.
Features
- Unveil the epitome of thermal excellence with Newin's cutting-edge pure coil cooling system! Expertly engineered to effortlessly regulate high-temperature water, it promises an impeccable and superior heat exchange experience that is second to none.
- Explore the myriad benefits of our groundbreaking closed-loop innovation! Revel in a pristine medium that expertly combats scaling while maximizing unprecedented energy and water conservation, setting new benchmarks for sustainable cooling solutions.
- Discover the remarkable brilliance of our compact structure! Artfully designed for optimal space efficiency, it guarantees smooth shipping and effortless installation, making it a preferred choice for modern industries seeking seamless integration.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features an ingeniously crafted aluminum alloy axial flow fan with a forward-type blade structure. It reduces wind resistance while maximizing air volume, all while maintaining whisper-quiet performance. This high-efficiency fan ensures consistent airflow, significantly reducing energy consumption. Fan motor protection includes: IP55, Insulation: F class, with customizable options such as Two-speed, VFD, or anti-explosion motors, catering to diverse operational requirements.
2. EVD PVC Drift Eliminator
Experience unrivaled heat transfer precision with our meticulously engineered drift eliminator, effectively capturing airborne water droplets. With minimal wind resistance and an astounding 99.99% capture rate, ultimate efficiency and operational superiority are guaranteed.
3. Uniform Water Distribution
Elevate your cooling tower's capabilities with our strategically designed Three-splashed-Nozzles. Delivering consistent water distribution at low pressure, its large caliber and three-splash design resist clogging, enhance spray coverage, and provide reliable, efficient spraying for outstanding cooling performance.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a serpentine bending tube and robust structure, ensures exceptional thermal performance. It offers complete spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil exemplifies cutting-edge engineering and sustainability.
5. EVL Inlet Grille
Explore our innovative 3D stereo 45-degree ventilation channel, markedly enhancing product rigidity and resilience against wind loads.
Experience reduced noise levels while effectively preventing algae growth, ensuring a cleaner and quieter operational environment.
Constructed with durable anti-corrosion, anti-ultraviolet properties, requiring no maintenance, thus offering long-lasting performance and reliability.
6. Heavy-duty Construction
Our structure features a rugged Z700 galvanized steel frame and shell, offering superior corrosion resistance. For extreme environments, choose SUS314/316 or NWN-Armour coated steel for unmatched protection and exceptional longevity.
Options
· Vibration Cut-off Switch
· Embrace a quieter atmosphere with our advanced noise reduction upgrade for a peaceful operational environment.
· Maintain peak performance consistently with our innovative electronic descaler, ensuring long-term efficiency.
· Select advanced water treatment equipment to preserve immaculate conditions, enhancing system durability.
· Triumph over the cold with our anti-freeze automatic heating system, ensuring uninterrupted operation in chilly environments.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is reinforced by the revolutionary NWN-Armour anti-corrosion coating, providing stainless steel-level corrosion resistance at a fraction of the cost. This innovative design dramatically enhances durability, lifespan, and cost-effectiveness, setting a new standard in the industry.
Product Parameters

Design Conditions
Immerse yourself in a world of unparalleled cooling efficiency with our state-of-the-art design. Witness the transformation as the entrance temperature (t1) commences at a significant 37ºC, gracefully evolving to achieve a leaving temperature (t2) of an ideal 32ºC. This seamless transition underscores the superior performance of our product.
Our pioneering cooling tower is engineered to function under meticulously specified conditions, highlighted by a wet bulb temperature (tWB) at 28ºC and a dry bulb temperature (tDB) escalating to 31.5ºC. This, combined with an atmospheric pressure of P0 = 9.94 x 10^4 Pa, guarantees unparalleled performance, adapting effortlessly to diverse environments.
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: Where Precision Meets Unparalleled Quality
Nestled in the vibrant city of Huizhou, Guangdong, our state-of-the-art manufacturing base spans an impressive 10,000 square meters. This expansive facility stands as a beacon of our unwavering commitment to innovation, cutting-edge machinery, and superior craftsmanship.
ISO CERTIFICATION: The Benchmark for Standards and Quality Assurance
Proudly certified with ISO9001:2015 for Quality Management Systems and ISO14001:2015 for Environmental Management Systems, these accolades reinforce our steadfast dedication to exceptional quality and eco-friendly practices.
WORKSHOPS: The Confluence of Expertise and Cutting-Edge Innovation
Welding Workshop: Precision at its Finest, Craftsmanship in Every Seam
Filler Thermoforming Workshop: Excellence in Molding, Pioneering the Future
Sheet Metal Processing Workshop: Forging Unyielding Strength and Reliability
Cooling Tower Assembly Workshop: Assembling Efficiency into Performance
TESTING: Guaranteeing Peerless Quality and Unrivaled Performance
Independent Testing LAB: Rigorous Evaluations for Superior Outcomes
NEWIN COOLING TOWERS: Crafted for Perfection and Performance
·
NWN/ NWF/ NCFN: Innovatively Crafted Closed Type Cooling Tower Series Closed Type Cooling Tower Series: Designed for Optimal Thermal Efficiency
·
NSH/ NST: Cutting-Edge Open Type Cooling Tower Series Open Type Cooling Tower Series: Unmatched Performance and Reliability
·
NTG: Industrial Type Cooling Towers for the Most Demanding Conditions Industrial Type Cooling Tower Series: Robust Solutions for Industrial Needs
·
NECN/NECH: Trailblazing Evaporative Condensers for Today's Applications Evaporative Condenser: Maximum Efficiency with No Compromise
·
NWFL: Cutting-Edge Dry Air Cooler for All-Weather Reliability Dry Air Cooler: Advanced Technology for Dependable Cooling Solutions
NEWIN is your trusted partner, offering an extensive array of cooling tower accessories designed to meet maintenance and replacement needs for virtually any size and style of cooling tower. Contact us today to customize accessories that align perfectly with your specifications.
CONTAIN: A Comprehensive Spectrum of Essential Components
· Fan drive system (fan/ fan stack/reducer/motor/shaft etc.): Precision-engineered for Peak Performance
· Water distribution (nozzles/ drift eliminator etc.): Even Flow for Effective Distribution
· Heat exchange (PVC infills/ cooling coil etc.): Premium Materials for Enhanced Transfer Efficiency
· Other accessories (air inlet louver/ valve etc.): High-Quality Components for Seamless Operations
Packaging & Shipping
Open Type Cooling Towers Shipment: Experience the epitome of technological advancement with our Open Type Cooling Towers, meticulously engineered for unparalleled air conditioning performance. Each unit is a masterpiece, crafted with exceptional precision and care. We adhere strictly to the most stringent shipping protocols, ensuring that every unit arrives ready to redefine your cooling landscape with unmatched quality. This meticulous process assures that your systems are instantly elevated, setting new benchmarks in cooling excellence.
Closed Type Cooling Towers Shipment: Acquire more than just cooling technology with our Closed Type Cooling Towers; embrace a symbol of safety, reliability, and performance excellence. Shipped directly from our state-of-the-art manufacturing plants, these robust and flawlessly engineered marvels of cooling technology travel under the highest safety standards. Upon arrival, they are poised to deliver unparalleled performance, meticulously crafted to meet and exceed your most demanding cooling needs with consummate effectiveness.
Technical Strength& Standards

Certifications

