Behold the revolutionary NEWIN NWN Series Closed Type Cooling Tower, a spectacular feat of modern engineering, crafted to elevate fluid cooling to unprecedented levels of excellence. With precision and artistry, this cutting-edge cooling solution sets new benchmarks in the industry, delivering extraordinary performance and unmatched reliability. Immerse yourself in the zenith of cooling technology with a product that ensures superior efficiency and unwavering dependability in the marketplace.
Product Description
NWN Series - The Epitome of Cooling Efficiency
Introducing our NWN series counter flow closed type cooling tower, a groundbreaking marvel of modern engineering crafted for exceptional performance. This state-of-the-art system features an ingenious closed loop design, excelling brilliantly in dry mode operation by effortlessly eliminating the need for spray water during the coldest winter months. Experience the incredible benefits of replacing traditional chillers during the colder season, leading to astounding reductions in energy consumption and a dramatic decrease in operational costs.
Operation Excellence: Experience the pinnacle of cooling efficiency as our advanced system expertly circulates the fluid medium requiring cooling through an intricately crafted serpentine heat exchanger. The innovative external spray system ensures that the coil's surface remains consistently moistened, significantly enhancing cooling efficiency. Through this meticulous process, the cooled medium transfers heat optimally via the partition heat exchanger, utilizing the spray water heat exchange, thereby achieving peak thermal performance.
Features
- Behold the pinnacle of thermal excellence with Newin's state-of-the-art pure coil cooling system! Meticulously crafted to seamlessly manage high-temperature water, it offers an unparalleled and supreme heat exchange experience that sets a new industry standard.
- Delve into the vast advantages of our innovative closed-loop system! Enjoy an immaculate medium that expertly prevents scaling while achieving extraordinary energy and water savings, ensuring sustainable and eco-friendly operations.
- Uncover the extraordinary design of our compact structure! Elegantly engineered for maximum space efficiency, it ensures easy transportation and hassle-free installation, making it an ideal choice for any industrial setting.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower is equipped with a masterfully designed aluminum alloy axial flow fan featuring a forward-type blade structure. It expertly reduces wind resistance while maximizing air volume, all with ultra-quiet operation. This cutting-edge fan guarantees consistent airflow, significantly reducing energy consumption. Fan motor protection: IP55, Insulation: F class, with customizable options including Two-speed, VFD, or anti-explosion motors to suit your needs.
2. EVD PVC Drift Eliminator
Achieve unsurpassed heat transfer accuracy with our meticulously engineered drift eliminator, adeptly capturing airborne water droplets. With minimal wind resistance and an impressive 99.99% capture rate, optimal efficiency is assured.
3. Uniform Water Distribution
Enhance your cooling tower's performance with our strategically designed Three-splashed-Nozzles. Offering consistent water distribution at low pressure, its large caliber and innovative three-splash design resist clogging, improve spray coverage, and ensure reliable, efficient spraying for superior cooling outcomes.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, equipped with a serpentine bending tube and fortified structure, ensures remarkable thermal performance. It provides complete spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil exemplifies advanced engineering excellence.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, significantly enhancing product rigidity and resilience against wind loads.
Experience a quieter environment while effectively thwarting algae growth.
Constructed with robust anti-corrosion, anti-ultraviolet properties, this grille demands no maintenance, ensuring durability.
6. Heavy-duty Construction
Our structure showcases a rugged Z700 galvanized steel frame and shell, delivering exceptional corrosion resistance. For extreme conditions, choose SUS314/316 or NWN-Armour coated steel for unmatched protection and longevity.
Options
· Vibration Cut-off Switch
· Enjoy a quieter experience with our noise reduction enhancement.
· Maintain optimal performance with our electronic descaler.
· Opt for advanced water treatment equipment to uphold 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 by the groundbreaking NWN-Armour anti-corrosion coating, offering stainless steel-level corrosion resistance at a fraction of the cost. This cutting-edge design dramatically boosts durability and lifespan, ensuring long-lasting performance.
Product Parameters

Design Conditions
Immerse yourself in an unparalleled world of cooling efficiency through our revolutionary design. Witness a seamless transformation where the entrance temperature (t1) starts at a significant 37ºC, effortlessly transitioning to a leaving temperature (t2) of an ideal 32ºC, ensuring superior industrial temperature management.
Our state-of-the-art cooling tower is engineered to perfection, operating under meticulously specified conditions. With a wet bulb temperature (tWB) calibrated at 28ºC and a dry bulb temperature (tDB) reaching a precise 31.5ºC, it functions with an atmospheric pressure of P0 = 9.94 x 10^4 Pa. This ensures it delivers remarkable performance across diverse environments, setting new standards in cooling technology.
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: Embark on a seamless and extraordinary voyage with our Open Type Cooling Towers, the pinnacle of excellence in air conditioning solutions. Each unit is an artisanal masterpiece, meticulously crafted with unmatched precision and care. Adhering to the most stringent transport protocols, we ensure that every shipment upholds the extraordinary quality that defines our product. This meticulous process guarantees their immediate readiness to transform and revolutionize your cooling systems, elevating them to extraordinary new heights of efficiency and effectiveness.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers are not just another purchase; they stand as a testament to our unwavering commitment to supreme safety and reliability. Dispatched from our state-of-the-art, cutting-edge manufacturing facilities, these robust and expertly engineered cooling marvels journey under the highest security standards. Upon reaching your destination, they are primed to deliver exceptional performance, expertly designed to meet and exceed all your cooling requirements with unparalleled effectiveness and efficiency.
Technical Strength& Standards

Certifications

