Presenting the revolutionary NEWIN NWN Series Closed Type Cooling Tower, a masterpiece of engineering innovation, crafted to elevate fluid cooling to extraordinary levels. With an unwavering commitment to perfection, this advanced cooling solution sets a new benchmark in the industry, delivering performance and reliability that are second to none. Immerse yourself in the ultimate cooling experience with a product that promises superior efficiency and steadfast dependability, setting the standard for excellence in the market.
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 with our advanced NWN Series system. It artfully circulates the fluid medium requiring cooling through an exceptionally crafted serpentine heat exchanger. This innovation employs an external spray system that keeps the coil's surface 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
- Immerse yourself in unparalleled thermal mastery with Newin's state-of-the-art pure coil cooling system! Masterfully crafted to effortlessly control high-temperature water, this system guarantees an impeccable and superior heat exchange process.
- Dive into the expansive advantages of our closed-loop system! Enjoy a pristine medium that skillfully prevents scaling while maximizing energy efficiency and remarkable water conservation.
- Experience the exceptional brilliance of our ingeniously compact structure! Elegantly designed for optimal space utilization, it ensures seamless shipping and hassle-free installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features a masterfully designed aluminum alloy axial flow fan with a forward-type blade structure. It minimizes wind resistance while maximizing air volume, all with an ultra-quiet performance. This high-efficiency fan delivers consistent airflow, significantly cutting energy usage. Fan motor protection: IP55, Insulation: F class, with options like Two-speed, VFD, or anti-explosion motors available.
2. EVD PVC Drift Eliminator
Achieve unmatched heat transfer precision with our expertly crafted drift eliminator, which captures airborne water droplets with minimal wind resistance and an astounding 99.99% capture rate, ensuring ultimate efficiency.
3. Uniform Water Distribution
Enhance your cooling tower's performance with our strategically engineered Three-splashed-Nozzles. Providing consistent water distribution at low pressure, its large caliber and three-splash design resist clogging, increase spray coverage, and offer reliable, efficient spraying for superior cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, with its serpentine bending tube and sturdy construction, guarantees exceptional thermal performance. It ensures complete spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil exemplifies cutting-edge engineering excellence.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, dramatically boosting product rigidity and resilience against wind loads.
Enjoy reduced noise levels while effectively deterring algae growth.
Constructed with durable anti-corrosion, anti-UV properties, requiring no maintenance.
6. Heavy-duty Construction
Our structure is built with a robust Z700 galvanized steel frame and shell, delivering superior corrosion resistance. For extreme conditions, opt for SUS314/316 or NWN-Armour coated steel for unrivaled protection and longevity.
Options
· Vibration Cut-off Switch
· Enjoy a quieter environment 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 enhanced by the cutting-edge NWN-Armour anti-corrosion coating, providing stainless steel-level corrosion resistance at a fraction of the cost. This innovative design significantly boosts 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 seamless transformation ensures your industrial systems run without a hitch, offering unmatched thermal management that is both reliable and efficient, making it an indispensable asset for modern industries.
Our cutting-edge cooling tower operates under the precise environmental conditions of a wet bulb temperature (tWB) at 28ºC and a dry bulb temperature (tDB) reaching an impressive 31.5ºC. It maintains an atmospheric pressure of P0 = 9.94 x 10^4 Pa, guaranteeing exceptional performance across diverse settings. This detail-oriented design promises peak functionality and adaptability, delivering high-caliber results no matter the environmental challenges.
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 amidst the dynamic landscape of Huizhou, Guangdong, our state-of-the-art manufacturing base extends across a remarkable 10,000 square meters. This expansive facility embodies our steadfast commitment to groundbreaking innovation, advanced machinery, and superior craftsmanship, setting a benchmark in the industry.
ISO CERTIFICATION: The Benchmark for Standards and Quality Assurance
With pride, we hold ISO9001:2015 certification for Quality Management Systems and ISO14001:2015 for Environmental Management Systems. These prestigious accolades underscore our unwavering dedication to delivering exceptional quality and eco-friendly practices, ensuring our products meet the highest global standards.
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, providing an extensive array of cooling tower accessories tailored to meet both maintenance and replacement needs. Whether it's for any size or style of cooling tower, contact us today to customize accessories that align perfectly with your precise 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 an effortless journey with our Open Type Cooling Towers, which represent the pinnacle of excellence in air conditioning solutions. Each unit is a masterful creation, meticulously engineered with unparalleled precision and utmost care. By adhering to the most stringent transport protocols, we ensure each shipment retains the extraordinary quality that defines our product. This meticulous process guarantees they are immediately ready to transform your cooling systems and elevate them to extraordinary new heights.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers stand as more than just a purchase; they reflect our steadfast commitment to supreme safety and unmatched reliability. Dispatched from our state-of-the-art, cutting-edge manufacturing facilities, these durable and expertly crafted cooling wonders travel under the most stringent security standards. Upon arrival at your destination, they are poised to provide exceptional performance, skillfully designed to meet and exceed all your cooling needs with remarkable efficiency.
Technical Strength& Standards

Certifications

