Introducing the groundbreaking NEWIN NWN Series Closed Type Cooling Tower, a true marvel of engineering excellence, designed to elevate fluid cooling to unprecedented heights. With meticulous precision, this state-of-the-art cooling masterpiece redefines industry standards, offering unparalleled performance and steadfast reliability. Dive into the pinnacle of cooling technology with a product that promises the utmost efficiency and trustworthiness in the market, ensuring your operations run smoothly and without interruption.
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. This cutting-edge system boasts an ingenious closed loop configuration, excelling spectacularly in dry mode operation by eliminating the necessity for spray water during the chilly winter months. Revel in the advantage of seamlessly substituting chillers during colder seasons, which astoundingly reduces energy consumption and cuts down operational costs dramatically.
Operation Excellence: Immerse yourself in the apex of cooling efficiency as our advanced system artfully circulates the fluid medium requiring cooling through an exceptionally crafted serpentine heat exchanger. The innovative external spray system ensures the coil's surface remains consistently moistened, markedly enhancing cooling efficacy. Through this meticulous process, the cooled medium transfers heat optimally via the partition heat exchanger, employing the spray water heat exchange, thus achieving maximum thermal performance.
Features
- Experience the pinnacle of thermal innovation with Newin's state-of-the-art pure coil cooling system! Expertly crafted to manage high-temperature water with ease, it guarantees an outstanding and superior heat exchange experience.
- Discover the extensive benefits of our closed-loop innovation! Enjoy a pure medium that fights scaling while achieving remarkable energy and water conservation like never before.
- Uncover the extraordinary brilliance of our compact structure! Elegantly designed for maximum space efficiency, it ensures easy shipping and hassle-free installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Featuring an ingeniously designed aluminum alloy axial flow fan with a forward-type blade structure, our cooling tower reduces wind resistance while maximizing air volume. Enjoy whisper-quiet operation and consistent airflow, all while significantly lowering energy consumption. Fan motor protection: IP55, Insulation: F class, with customizable options such as Two-speed, VFD, or anti-explosion motors for enhanced performance.
2. EVD PVC Drift Eliminator
Achieve unparalleled heat transfer precision with our meticulously engineered drift eliminator, expertly capturing airborne water droplets. With minimal wind resistance and an incredible 99.99% capture rate, ultimate efficiency is assured.
3. Uniform Water Distribution
Enhance your cooling tower's performance with our strategically designed Three-splashed-Nozzles. Delivering uniform water distribution at low pressure, its large caliber and innovative three-splash design resist clogging, increase spray coverage, and ensure reliable, efficient spraying for outstanding cooling results.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, with its serpentine bending tube and sturdy construction, ensures exceptional thermal performance. It offers complete spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil is a testament to advanced engineering.
5. EVL Inlet Grille
Explore our 3D stereo 45-degree ventilation channel, significantly improving product rigidity and resilience against wind loads.
Enjoy reduced noise levels while effectively preventing algae growth.
Constructed with robust anti-corrosion, anti-ultraviolet properties, requiring no maintenance.
6. Heavy-duty Construction
Our structure features a robust Z700 galvanized steel frame and shell, providing superior corrosion resistance. For extreme environments, opt for SUS314/316 or NWN-Armour coated steel for unrivaled protection and longevity.
Options
· Vibration Cut-off Switch
· Enjoy a quieter atmosphere with our noise reduction upgrade.
· Ensure peak performance consistently with our electronic descaler.
· Choose advanced water treatment equipment 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 by the groundbreaking NWN-Armour anti-corrosion coating, offering stainless steel-level corrosion resistance at a fraction of the cost. This innovative design significantly enhances durability and lifespan.
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. This precision ensures superior performance, making it an ideal choice for industries seeking reliability and innovation.
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 guarantees exceptional performance in diverse environments, delivering unmatched efficiency and reliability for your industrial needs.
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: The Nexus of Precision and Unmatched 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 relentless innovation, advanced machinery, and exceptional craftsmanship. Each corner of this vast space is dedicated to pushing the boundaries of industrial excellence, ensuring that every product that leaves our doors is a testament to superior quality and pioneering design.
ISO CERTIFICATION: The Epitome of Global 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. Our certifications are not just a testament to our commitment; they are the foundation on which we build our promise of sustainability and excellence.
WORKSHOPS: The Intersection of Expertise and Groundbreaking Innovation
Welding Workshop: Precision at its Finest, Craftsmanship in Every Seam. Our welding experts ensure that every joint is a masterpiece, enhancing the durability and integrity of our products.
Filler Thermoforming Workshop: Excellence in Molding, Pioneering the Future. We mold innovation into every product, setting new standards in filler thermoforming technology.
Sheet Metal Processing Workshop: Forging Unyielding Strength and Reliability. Our sheet metal workshop is where raw material is transformed into robust, reliable components, ready to withstand the test of time.
Cooling Tower Assembly Workshop: Assembling Efficiency into Performance. Here, precision meets performance, as we assemble the future of cooling solutions, ensuring optimal performance and reliability.
TESTING: Guaranteeing Peerless Quality and Unrivaled Performance
Independent Testing LAB: Rigorous Evaluations for Superior Outcomes. Our commitment to excellence is reflected in our rigorous testing protocols, ensuring that every product meets the highest standards of quality and performance.
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. Our closed type towers are engineered to deliver unmatched thermal performance, ensuring efficient cooling across various applications.
·
NSH/ NST: Cutting-Edge Open Type Cooling Tower Series Open Type Cooling Tower Series: Unmatched Performance and Reliability. Tailored to provide superior cooling capacity, our open type series stands at the forefront of reliability and efficiency.
·
NTG: Industrial Type Cooling Towers for the Most Demanding Conditions Industrial Type Cooling Tower Series: Robust Solutions for Industrial Needs. Built to endure the harshest conditions, our industrial series offers robust and reliable solutions for all your cooling requirements.
·
NECN/NECH: Trailblazing Evaporative Condensers for Today's Applications Evaporative Condenser: Maximum Efficiency with No Compromise. Engineered for excellence, our evaporative condensers deliver maximum cooling efficiency with uncompromising quality.
·
NWFL: Cutting-Edge Dry Air Cooler for All-Weather Reliability Dry Air Cooler: Advanced Technology for Dependable Cooling Solutions. Designed to adapt to any weather condition, our dry air coolers provide dependable cooling with advanced technology.
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. Explore our wide selection of premium-quality accessories, crafted to enhance performance and longevity, ensuring your cooling solutions run seamlessly and efficiently.
CONTAIN: A Comprehensive Spectrum of Essential Components
· Fan drive system (fan/ fan stack/reducer/motor/shaft etc.): Precision-engineered for Peak Performance. Our components are crafted with precision, ensuring your cooling systems operate at their peak.
· Water distribution (nozzles/ drift eliminator etc.): Even Flow for Effective Distribution. Achieve optimal water distribution with our expertly designed components, ensuring efficiency in every drop.
· Heat exchange (PVC infills/ cooling coil etc.): Premium Materials for Enhanced Transfer Efficiency. Our heat exchange solutions use only the finest materials, maximizing transfer efficiency and performance.
· Other accessories (air inlet louver/ valve etc.): High-Quality Components for Seamless Operations. Our additional accessories are crafted for quality, ensuring smooth and seamless operations across your cooling systems.
Packaging & Shipping
Open Type Cooling Towers Shipment: Embark on a seamless voyage with our Open Type Cooling Towers, where unparalleled excellence in air conditioning solutions awaits. Each unit is an exquisite blend of artistry and technology, meticulously crafted with unmatched precision and care. We adhere to the most stringent transport protocols, ensuring that every shipment upholds the extraordinary quality synonymous with our brand. This meticulous process guarantees their immediate readiness to transform and elevate your cooling systems to extraordinary new heights, setting a new benchmark in the industry.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers represent more than just an acquisition; they embody our steadfast commitment to supreme safety and unparalleled reliability. Dispatched from our state-of-the-art manufacturing facilities, these robust, expertly engineered marvels are transported under the highest security standards. Upon arrival at your destination, they are ready to deliver exceptional performance, meticulously designed to meet and exceed all your cooling needs with outstanding precision and effectiveness.
Technical Strength& Standards

Certifications

