Introducing the innovative NEWIN NWN Series: a closed type cooling tower that revolutionizes cooling technology with its cutting-edge design and unparalleled efficiency. Experience a new era of cooling with our state-of-the-art solutions.
Discover the remarkable NWN Series Full Stainless Steel Closed Type Cooling Tower, meticulously engineered for superior evaporative fluid cooling solutions. This high-performance tower delivers exceptional durability and outstanding heat dissipation, setting a new standard in cooling excellence.
Product Description
NWN Series - The Epitome of Cooling Efficiency
Our NWN series counter flow closed type cooling tower is meticulously crafted to deliver unparalleled performance. Designed with a sophisticated closed loop system, this cooling marvel operates proficiently in a dry mode, eliminating the necessity for spray water during the chilly winter months. This innovative capability empowers it to seamlessly substitute traditional chillers in colder seasons, resulting in significant reductions in energy consumption and operational costs, thus making it a sustainable choice for modern power solutions.
Operation Excellence: This advanced system circulates the fluid medium that requires cooling through a state-of-the-art, high-efficiency serpentine heat exchanger. Complemented by an external spray system, the coil's surface remains consistently moist, thereby amplifying the cooling efficacy. This ensures that the cooled medium efficiently transfers heat through the partition heat exchanger, utilizing spray water heat exchange to achieve maximum thermal performance. Experience superior operational excellence with this cutting-edge technology.
Features
- Experience the pinnacle of thermal efficiency with our pure coil cooling system, perfectly designed to handle high-temperature water effortlessly, ensuring an unrivaled heat exchange process.
- Immerse yourself in the myriad benefits of our revolutionary closed-loop system, ingeniously engineered with a pristine medium that's inherently resistant to scaling, all while championing the principles of energy and water conservation. Experience sustainability without compromise.
- Discover the unparalleled brilliance of our compact structure, meticulously crafted for optimal economic space utilization, enabling seamless shipping and hassle-free installation, making it a perfect fit for any project.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower showcases a specially crafted aluminum alloy axial flow fan with a forward-type blade design, delivering minimal wind resistance, maximum air volume, and whisper-quiet operation. This high-efficiency marvel ensures uniform airflow, significantly slashing energy consumption. Fan motor's protection: IP55, Insulation: F class, with bespoke options including Two-speed, VFD, or anti-explosion motors for tailored excellence.
2. EVD PVC Drift Eliminator
Achieve unparalleled heat transfer efficiency with our precision-engineered drift eliminator, expertly designed to extract airborne water droplets. With minimal wind resistance and a remarkable 99.99% capture rate, optimal performance and minimal water loss are guaranteed.
3. Uniform Water Distribution
Revolutionize your cooling tower's performance with our strategically designed Three-splashed-Nozzles, offering impeccable water distribution even at low pressure. Its large caliber and innovative three-splash structure resist clogging, enhance spray coverage, and provide continuous, effective spraying for superior cooling performance.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, crafted with a serpentine bending tube and robust framework, promises exceptional thermal performance. It ensures full spray water contact for highly efficient heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil is a testament to modern engineering prowess.
5. EVL Inlet Grille
Explore our cutting-edge 3D stereo 45-degree ventilation channel that significantly enhances product rigidity and resistance to wind loads, ensuring durability and longevity.
Delight in reduced noise levels and effective prevention of algae growth, thanks to innovative engineering.
Built to last with anti-corrosion, anti-ultraviolet properties, requiring no maintenance, ensuring enduring performance.
6. Heavy-duty Construction
Our structure boasts a Z700 galvanized steel frame and shell, delivering superior corrosion resistance. For extreme conditions, opt for SUS314/316 or NWN-Armour coated steel, ensuring unmatched protection and unwavering durability.
Options
· Vibration Cut-off Switch
· Experience an enhanced environment with our noise reduction upgrade, for a more serene and efficient operation.
· Maintain peak performance with our state-of-the-art electronic descaler, ensuring optimal operation.
· Opt for advanced water treatment equipment to ensure pristine conditions and exceptional efficiency.
· Defy the cold with our anti-freeze automatic heating system, guaranteeing uninterrupted performance.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is protected by the pioneering NWN-Armour anti-corrosion coating. This groundbreaking design offers stainless steel-level corrosion resistance at a fraction of the cost, significantly boosting durability and extending the lifespan exponentially.
Product Parameters

Design Conditions
Dive into the specifics: Entrance temperature (t1) is set at a precise 37ºC, and the leaving temperature (t2) is efficiently lowered to 32ºC.
Meticulously engineered for optimal performance: Wet bulb temperature (tWB) stands at 28ºC, while the dry bulb temperature (tDB) is a steady 31.5ºC, all under an atmospheric pressure of 9.94 x 10^4 Pa.
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
The revolutionary NEWIN NWN series closed type cooling tower stands as a beacon of versatility, earning accolades in a multitude of industries. Its groundbreaking applications extend to the Eco-Industry, New Energy Industry, and Chemical Industry, as well as test centers, highlighting its extraordinary adaptability. Beyond these, it demonstrates exceptional performance in niche environments such as boiler and furnace cooling, underscoring its unmatched efficiency and steadfast reliability across a spectrum of industrial scenarios.
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 journey with our Open Type Cooling Towers, the epitome of excellence in air conditioning solutions. Each meticulously crafted unit is shipped with unwavering commitment to the highest standards of transport. This dedication ensures not only the preservation of their unparalleled quality but also their ability to elevate your cooling requirements to unprecedented heights, ready to meet and exceed expectations.
Closed Type Cooling Towers Shipment: More than just a product, our Closed Type Cooling Towers represent a steadfast commitment to safety and reliability. Dispatched from our cutting-edge, state-of-the-art facilities, these robust and meticulously engineered cooling solutions ensure secure transportation. Upon arrival at your destination, they are primed to deliver exceptional performance, fully equipped to meet and exceed all your cooling needs with assured excellence.
Technical Strength& Standards

Certifications

