Introducing the revolutionary NEWIN NWN Series Closed Type Cooling Tower, a true masterpiece of engineering brilliance, crafted to elevate fluid cooling to extraordinary, unrivaled heights. With an unwavering commitment to precision, this cutting-edge cooling marvel sets new industry benchmarks, delivering peerless performance and steadfast reliability. Immerse yourself in the ultimate cooling technology experience with a product that ensures the utmost efficiency and unwavering dependability prevailing 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 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 regulation with Newin's state-of-the-art pure coil cooling system! Expertly crafted to seamlessly manage high-temperature water, this innovation ensures an unparalleled, superior heat exchange experience with exceptional efficiency.
- Dive into the transformative benefits of our closed-loop innovation! Enjoy a pristine medium that adeptly prevents scaling while achieving unprecedented levels of energy and water conservation.
- Uncover the exceptional genius of our compact structure! Masterfully designed for ultimate space efficiency, it ensures seamless shipping and hassle-free installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features a brilliantly designed aluminum alloy axial flow fan with a forward-type blade structure. It minimizes wind resistance while maximizing air volume, all while providing whisper-quiet operation. This high-efficiency fan delivers consistent airflow, significantly cutting down on energy consumption. Fan motor protection: IP55, Insulation: F class, with customizable options including Two-speed, VFD, or anti-explosion motors.
2. EVD PVC Drift Eliminator
Experience unparalleled heat transfer precision with our meticulously engineered drift eliminator, expertly capturing airborne water droplets. With minimal wind resistance and an astounding 99.99% capture rate, ultimate efficiency is assured.
3. Uniform Water Distribution
Boost your cooling tower's performance with our strategically designed Three-splashed-Nozzles. Achieving consistent water distribution at low pressure, this large caliber and three-splash design prevents clogging, enhances spray coverage, and ensures reliable, efficient spraying for superior cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a serpentine bending tube and a robust structure, guarantees outstanding thermal performance. It ensures complete spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil sets the standard for cutting-edge engineering.
5. EVL Inlet Grille
Explore our 3D stereo 45-degree ventilation channel, significantly enhancing product rigidity and resilience against wind loads.
Reduce noise levels effectively while preventing algae growth with ease.
Built with robust anti-corrosion and anti-ultraviolet properties, ensuring no maintenance is required.
6. Heavy-duty Construction
Our construction features a durable Z700 galvanized steel frame and shell, offering unrivaled corrosion resistance. For extreme environments, choose SUS314/316 or NWN-Armour coated steel for unparalleled protection and longevity.
Options
· Vibration Cut-off Switch
· Enjoy a serene atmosphere with our noise reduction upgrade.
· Ensure peak performance with our electronic descaler.
· Opt for 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, delivering stainless steel-level corrosion resistance at a fraction of the cost. This innovative design dramatically enhances durability and longevity.
Product Parameters

Design Conditions
Experience remarkable cooling efficiency with our advanced design, where the entrance temperature (t1) begins at a significant 37ºC, seamlessly transitioning to a leaving temperature (t2) of an optimal 32ºC. This innovative engineering ensures enhanced thermal performance and reliable operation, setting new standards in fluid cooling technology.
Our cutting-edge cooling tower operates with precision under specific conditions: a wet bulb temperature (tWB) at 28ºC, a dry bulb temperature (tDB) reaching an effective 31.5ºC, and an atmospheric pressure of P0 = 9.94 x 10^4 Pa. These meticulously maintained parameters guarantee exceptional performance and adaptability, even in the most demanding environments, delivering unparalleled cooling solutions for high-performance 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: Precision Engineering Coupled with Unmatched Quality
Nestled in the thriving city of Huizhou, Guangdong, our state-of-the-art manufacturing facility spans an impressive 10,000 square meters. This extensive base serves as a testament to our relentless pursuit of innovation, housing cutting-edge machinery and showcasing superior craftsmanship.
ISO CERTIFICATION: The Gold Standard for Quality and Environmental Assurance
Proud bearers of ISO9001:2015 for Quality Management Systems and ISO14001:2015 for Environmental Management Systems. These prestigious certifications underscore our unwavering dedication to delivering unrivaled quality and promoting eco-friendly practices.
WORKSHOPS: Where Expertise Intersects with Cutting-Edge Innovation
Welding Workshop: Exemplifying Precision, Crafting Excellence Seam by Seam
Filler Thermoforming Workshop: Shaping Excellence, Innovating the Future
Sheet Metal Processing Workshop: Forging Durability and Reliability
Cooling Tower Assembly Workshop: Engineering Efficiency into Every Assembly
TESTING: Ensuring Unmatched Quality and Superior Performance
Independent Testing LAB: Conducting Rigorous Evaluations for Optimal Outcomes
NEWIN COOLING TOWERS: Masterpieces Crafted for Perfection and Supreme Performance
·
NWN/ NWF/ NCFN: Ingeniously Designed Closed Type Cooling Tower Series Closed Type Cooling Tower Series: Engineered for Supreme Thermal Efficiency
·
NSH/ NST: State-of-the-Art Open Type Cooling Tower Series Open Type Cooling Tower Series: Unequaled Performance and Dependability
·
NTG: Industrial Grade Cooling Towers Built for Extreme Demands Industrial Cooling Tower Series: Durable Solutions for Industrial Challenges
·
NECN/NECH: Revolutionary Evaporative Condensers for Modern Applications Evaporative Condenser: Achieving Maximum Efficiency Without Compromise
·
NWFL: Innovative Dry Air Cooler for Unwavering Reliability in Any Climate Dry Air Cooler: Cutting-Edge Technology for Reliable Cooling Solutions
NEWIN is your reliable partner, offering a comprehensive array of cooling tower accessories meticulously crafted to meet maintenance and replacement needs for any size and style of cooling tower. Connect with us to tailor accessories that align seamlessly with your specifications.
CONTAIN: An Extensive Spectrum of Vital Components
· Fan drive system (fan/ fan stack/reducer/motor/shaft etc.): Precision-Engineered for Optimal Performance
· Water Distribution (nozzles/ drift eliminator etc.): Ensuring Uniform Flow for Superior Distribution
· Heat Exchange (PVC infills/ cooling coil etc.): Premium Materials for Enhanced Thermal Transfer
· Other Accessories (air inlet louver/ valve etc.): High-Quality Components for Seamless 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

