Behold the revolutionary NEWIN NWN Series Closed Type Cooling Tower, an epitome of engineering brilliance crafted to elevate fluid cooling beyond conventional boundaries. With an unwavering commitment to precision, this cutting-edge cooling solution sets a new benchmark in the industry, promising extraordinary performance and unwavering reliability. Embrace the zenith of cooling technology with a product engineered to deliver supreme efficiency and unrivaled dependability, making it the ultimate choice in today's market.
Product Description
NWN Series - The Pinnacle of Cooling Efficiency
Introducing our NWN series counter-flow closed type cooling tower, a true marvel of modern engineering designed to deliver unmatched performance. This state-of-the-art system features an ingenious closed-loop configuration, excelling in dry mode operation by eliminating the need for spray water during chilly winter months. Experience the exceptional advantage of seamlessly substituting chillers in colder seasons, which significantly reduces energy consumption and dramatically lowers operational costs.
Operation Excellence: Immerse yourself in the supreme cooling efficiency as our advanced system expertly circulates the fluid medium requiring cooling through a meticulously crafted serpentine heat exchanger. The innovative external spray system ensures the coil's surface remains consistently moistened, greatly enhancing cooling efficacy. Through this precise process, the cooled medium transfers heat optimally via the partition heat exchanger, employing the spray water heat exchange, thus achieving maximum thermal performance.
Features
- Step into a new era of thermal mastery with Newin's state-of-the-art pure coil cooling system! Expertly crafted to effortlessly manage high-temperature water, it delivers a flawless and unparalleled heat exchange experience, ensuring ultimate efficiency and precision.
- Embrace the countless advantages of our closed-loop technology! Experience a pristine medium that expertly combats scaling while optimizing remarkable energy and water conservation, setting new standards in sustainable cooling solutions.
- Witness the remarkable ingenuity of our compact structure! Masterfully designed to maximize space efficiency, it ensures smooth shipping and effortless installation, transforming challenges into seamless operations.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features a meticulously engineered aluminum alloy axial flow fan with a forward-type blade structure. It significantly reduces wind resistance while maximizing air volume, all while maintaining whisper-quiet performance. This high-efficiency fan guarantees steady airflow, substantially minimizing energy consumption. Equipped with fan motor protection: IP55, Insulation: F class, with customizable options like Two-speed, VFD, or anti-explosion motors for tailored performance.
2. EVD PVC Drift Eliminator
Achieve unmatched heat transfer precision with our expertly designed drift eliminator, skillfully capturing airborne water droplets. Featuring minimal wind resistance and an astounding 99.99% capture rate, it ensures ultimate efficiency and superior cooling performance.
3. Uniform Water Distribution
Enhance your cooling tower's performance with our strategically engineered Three-splashed-Nozzles. Delivering consistent water distribution at low pressure, its large caliber and three-splash design effectively resist clogging, enhance spray coverage, and provide reliable, efficient spraying for outstanding, consistent cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a serpentine bending tube and robust structure, guarantees exceptional thermal performance. It ensures complete spray water contact for effective heat exchange and cooling. This lightweight, corrosion-resistant, and recyclable coil epitomizes cutting-edge engineering and durability.
5. EVL Inlet Grille
Explore our innovative 3D stereo 45-degree ventilation channel, significantly enhancing product rigidity and resilience against wind loads, offering unparalleled durability.
Enjoy reduced noise levels while effectively preventing algae growth, creating a quieter, cleaner environment.
Crafted from durable materials with anti-corrosion and anti-ultraviolet properties, requiring no maintenance and ensuring long-lasting performance.
6. Heavy-duty Construction
Our structure boasts a robust Z700 galvanized steel frame and shell, providing outstanding corrosion resistance. For extreme environments, opt for SUS314/316 or NWN-Armour coated steel, offering unparalleled protection and longevity, ready to withstand the toughest conditions.
Options
· Vibration Cut-off Switch
· Create a more serene environment with our advanced noise reduction upgrade.
· Ensure consistent peak performance with our state-of-the-art electronic descaler.
· Select cutting-edge water treatment equipment to maintain pristine conditions effortlessly.
· Overcome the chill with our automatic anti-freeze heating system, providing uninterrupted operation.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is fortified with the groundbreaking NWN-Armour anti-corrosion coating, delivering stainless steel-level corrosion resistance at a fraction of the expense. This innovative design dramatically enhances durability and extends product lifespan, offering unrivaled protection.
Product Parameters

Design Conditions
Experience remarkable cooling efficiency with our advanced design where the entrance temperature (t1) begins at a notable 37ºC, smoothly transitioning to a leaving temperature (t2) of an optimal 32ºC. Our system ensures precision and reliability, setting a new standard in industrial water cooling.
Our cutting-edge cooling tower operates under meticulously controlled conditions: a wet bulb temperature (tWB) at 28ºC and a dry bulb temperature (tDB) reaching 31.5ºC. Coupled with an atmospheric pressure of P0 = 9.94 x 10^4 Pa, it guarantees exceptional performance, adapting seamlessly to any environment while delivering top-tier results.
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, Crafting Excellence
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, embodying our dedication to pushing the boundaries of industrial excellence.
ISO CERTIFICATION: The Benchmark for Standards and Quality Assurance, Ensuring Excellence
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, ensuring our operations meet the highest global standards.
WORKSHOPS: The Confluence of Expertise and Cutting-Edge Innovation, Crafting the Future
Welding Workshop: Precision at its Finest, Craftsmanship in Every Seam, Ensuring Durability
Filler Thermoforming Workshop: Excellence in Molding, Pioneering the Future of Industrial Design
Sheet Metal Processing Workshop: Forging Unyielding Strength and Reliability, Building Foundations for Success
Cooling Tower Assembly Workshop: Assembling Efficiency into Performance, Delivering Results
TESTING: Guaranteeing Peerless Quality and Unrivaled Performance through Rigorous Standards
Independent Testing LAB: Rigorous Evaluations for Superior Outcomes, Ensuring Only the Best
NEWIN COOLING TOWERS: Crafted for Perfection and Performance, Setting the Industry Standard
·
NWN/ NWF/ NCFN: Innovatively Crafted Closed Type Cooling Tower Series, Elevating Cooling Solutions Closed Type Cooling Tower Series: Designed for Optimal Thermal Efficiency, Maximizing Performance
·
NSH/ NST: Cutting-Edge Open Type Cooling Tower Series, Redefining Industry Expectations Open Type Cooling Tower Series: Unmatched Performance and Reliability, Ensuring Operational Excellence
·
NTG: Industrial Type Cooling Towers for the Most Demanding Conditions, Engineered for Toughness Industrial Type Cooling Tower Series: Robust Solutions for Industrial Needs, Built to Last
·
NECN/NECH: Trailblazing Evaporative Condensers for Today's Applications, Pioneering Efficiency Evaporative Condenser: Maximum Efficiency with No Compromise, Innovative and Reliable
·
NWFL: Cutting-Edge Dry Air Cooler for All-Weather Reliability, Advanced Technological Marvel Dry Air Cooler: Advanced Technology for Dependable Cooling Solutions, Designed for Consistency
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, delivering tailored solutions for your precise requirements.
CONTAIN: A Comprehensive Spectrum of Essential Components, Catering to Every Need
· Fan drive system (fan/ fan stack/reducer/motor/shaft etc.): Precision-engineered for Peak Performance, Ensuring Seamless Operations
· Water distribution (nozzles/ drift eliminator etc.): Even Flow for Effective Distribution, Elevating Efficiency
· Heat exchange (PVC infills/ cooling coil etc.): Premium Materials for Enhanced Transfer Efficiency, Ensuring Optimal Performance
· Other accessories (air inlet louver/ valve etc.): High-Quality Components for Seamless Operations, Supporting Uninterrupted Functionality
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: Our Closed Type Cooling Towers are more than a mere acquisition; they are a testament to our unwavering promise of supreme safety and reliability. Dispatched from our avant-garde, cutting-edge manufacturing facilities, these resilient and expertly engineered cooling marvels travel under the highest security standards. Upon reaching your destination, they are primed to deliver exceptional performance, precisely designed to fulfill and surpass all your cooling requirements with outstanding effectiveness.
Technical Strength& Standards

Certifications

