Introducing the groundbreaking NEWIN NWN Series Closed Type Cooling Tower, an awe-inspiring innovation in engineering excellence, crafted to elevate fluid cooling to extraordinary levels. With meticulous precision and attention to every detail, this state-of-the-art cooling solution redefines industry benchmarks, delivering performance and reliability that are simply unrivaled. Immerse yourself in the pinnacle of cooling technology with a product that promises supreme efficiency and steadfast dependability, setting a new standard in the market.
Product Description
NWN Series - The Epitome of Cooling Efficiency
Introducing our NWN series counter flow closed type cooling tower, a groundbreaking innovation in modern engineering crafted for unmatched performance. This state-of-the-art system features a revolutionary closed loop design, setting new standards in dry mode operation by eliminating the need for spray water during the frosty winter months. Enjoy the remarkable advantage of seamlessly replacing chillers during colder seasons, resulting in sensational energy savings and a dramatic reduction in operational costs.
Operation Excellence: Experience the pinnacle of cooling efficiency as our sophisticated system expertly circulates the cooling fluid through a masterfully designed serpentine heat exchanger. The cutting-edge external spray system ensures the coil's surface remains consistently moistened, significantly boosting cooling effectiveness. Through this precise process, the cooled medium transfers heat with superior efficiency via the partition heat exchanger, utilizing spray water heat exchange to achieve unparalleled thermal performance.
Features
- Unveil the epitome of thermal excellence with Newin's cutting-edge pure coil cooling system! Expertly engineered to effortlessly regulate high-temperature water, it promises an impeccable and superior heat exchange experience.
- Explore the myriad benefits of our closed-loop innovation! Revel in a pristine medium that expertly combats scaling while maximizing unprecedented energy and water conservation.
- Discover the remarkable brilliance of our compact structure! Artfully designed for optimal space efficiency, it guarantees smooth shipping and effortless installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower boasts an ingeniously crafted aluminum alloy axial flow fan with a forward-type blade structure. Experience reduced wind resistance and maximized air volume, all while maintaining whisper-quiet performance. This high-efficiency fan ensures consistent airflow, significantly reducing energy consumption while delivering unparalleled quietness. Fan motor protection: IP55, Insulation: F class, with customizable options including Two-speed, VFD, or anti-explosion motors.
2. EVD PVC Drift Eliminator
Experience unrivaled heat transfer precision with our meticulously engineered drift eliminator, effectively capturing airborne water droplets. Boasting minimal wind resistance and an astounding 99.99% capture rate, it ensures ultimate efficiency and performance.
3. Uniform Water Distribution
Elevate your cooling tower's capabilities with our strategically designed Three-splashed-Nozzles. Deliver consistent water distribution at low pressure, with a large caliber and three-splash design that resists clogging, enhances spray coverage, and ensures reliable, efficient spraying for outstanding cooling performance.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a serpentine bending tube and robust structure, ensures exceptional thermal performance. It offers complete spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil exemplifies cutting-edge engineering and superior durability.
5. EVL Inlet Grille
Explore our 3D stereo 45-degree ventilation channel, markedly enhancing product rigidity and resilience against wind loads.
Experience reduced noise levels while effectively preventing algae growth, ensuring a cleaner and quieter operation.
Constructed with durable anti-corrosion, anti-ultraviolet properties, requiring no maintenance, for long-lasting performance.
6. Heavy-duty Construction
Our structure features a rugged Z700 galvanized steel frame and shell, offering superior corrosion resistance. For extreme environments, choose SUS314/316 or NWN-Armour coated steel for unmatched protection, longevity, and performance.
Options
· Vibration Cut-off Switch
· Embrace a quieter atmosphere with our noise reduction upgrade, minimizing sound for a more serene environment.
· Maintain peak performance consistently with our electronic descaler, ensuring optimal functioning and efficiency.
· Select advanced water treatment equipment to preserve immaculate conditions, ensuring purity and longevity of your system.
· Triumph over the cold with our anti-freeze automatic heating system, ensuring reliable operation even in the harshest weather.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is reinforced by the revolutionary NWN-Armour anti-corrosion coating, providing stainless steel-level corrosion resistance at a fraction of the cost. This innovative design dramatically enhances durability and extends the lifespan of our construction, offering unrivaled protection and value.
Product Parameters

Design Conditions
Experience remarkable cooling efficiency with our advanced cooling tower, engineered to perfection. Start with an entrance temperature (t1) of 37ºC, and marvel as it seamlessly transitions to a leaving temperature (t2) of an optimal 32ºC. This exceptional design promises outstanding performance tailored for industrial demands.
Our state-of-the-art cooling tower is meticulously designed to operate under precise conditions, ensuring unparalleled performance. With a wet bulb temperature (tWB) of 28ºC and a dry bulb temperature (tDB) reaching 31.5ºC, complemented by an atmospheric pressure of P0 = 9.94 x 10^4 Pa, it guarantees peak efficiency in any environment, making it the ideal choice for industrial applications.
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 an extraordinary journey with our Open Type Cooling Towers, the pinnacle of excellence in air conditioning systems. Each unit is a masterpiece, meticulously crafted with unparalleled precision and dedication. Following the most stringent transport protocols, we assure every shipment preserves the remarkable quality synonymous with our product. This meticulous process guarantees their immediate capability to transform your cooling systems, elevating them to impressive new heights of performance.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers are not just a purchase; they symbolize our steadfast commitment to ultimate safety and reliability. Launched from our state-of-the-art, cutting-edge manufacturing facilities, these robust and expertly engineered cooling wonders are transported under the utmost security measures. Upon reaching your location, they are fully prepared to deliver unparalleled performance, specifically designed to meet and exceed all your cooling needs with exceptional efficacy.
Technical Strength& Standards

Certifications

