NEWIN NWN Series Closed Type Cooling Tower: Experience unparalleled efficiency and innovation with our latest closed type cooling tower, designed to meet all your cooling needs with precision and reliability.
NWN Series Full Stainless Steel Closed Type Cooling Tower for Evaporative Fluid Cooling Solutions: Discover top-tier cooling performance and durability with our meticulously engineered cooling tower, perfect for maintaining optimal fluid temperatures in a variety of applications.
Product Description
NWN Series - The Epitome of Cooling Efficiency
Experience unparalleled cooling performance with our NWN series counter flow closed type cooling tower, meticulously crafted for exceptional efficiency. Equipped with a closed loop system, it excels in dry mode, eliminating the need for spray water in colder months. This innovative feature allows it to effortlessly supplant chillers during winter, resulting in significant energy savings and reduced operational expenses.
Operation Excellence: Discover the pinnacle of cooling excellence with our system, which circulates the fluid medium needing cooling via a highly efficient serpentine heat exchanger. An external spray system keeps the coil's surface perpetually moist, thereby enhancing the cooling process. This ensures that the cooled medium efficiently transfers heat through the partition heat exchanger, employing spray water heat exchange to achieve maximum thermal performance.
Features
- Experience the pinnacle of thermal efficiency with our innovative pure coil cooling system, masterfully engineered to handle high-temperature water with ease, ensuring an unparalleled heat exchange process.
- Immerse yourself in the exceptional benefits of our closed-loop system, featuring a pristine medium that's inherently resistant to scaling, all while championing both energy and water conservation for sustainable operations.
- Discover the brilliance of our thoughtfully designed compact structure, optimized for economical space utilization, facilitating seamless shipping and hassle-free installation, making it a perfect fit for any setup.
COOLING TOWER PARTS
1. Axial Flow Fan
Our state-of-the-art cooling tower is equipped with a specially crafted aluminum alloy axial flow fan featuring a forward-type blade structure for minimal wind resistance, maximum air volume, and whisper-quiet performance. This high-efficiency fan ensures uniform airflow, significantly reducing energy consumption. Fan motor's protection: IP55, Insulation: F class, with customization options including Two-speed, VFD, or anti-explosion motors.
2. EVD PVC Drift Eliminator
Achieve exceptional heat transfer efficiency with our drift eliminator, expertly designed to extract airborne water droplets. With minimal wind resistance and an impressive 99.99% capture rate, optimal performance is guaranteed, ensuring your cooling system runs at its peak.
3. Uniform Water Distribution
Revolutionize your cooling tower's performance with our strategically designed Three-splashed-Nozzles. These nozzles offer even water distribution even at low pressure, with a large caliber and three-splash design that resists clogging, enhances spray coverage, and provides continuous, effective spraying for superior cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a serpentine bending tube and robust framework, promises exceptional thermal performance. It ensures full spray water contact for efficient heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil is a marvel of modern engineering, ready to elevate your system.
5. EVL Inlet Grille
Explore our innovative 3D stereo 45-degree ventilation channel that significantly enhances product rigidity and resistance to wind loads, providing unparalleled stability.
Delight in reduced noise levels and effective algae growth prevention, ensuring a quiet and clean operation.
Built to last with anti-corrosion and anti-ultraviolet properties, this component demands no maintenance, promising longevity with minimal upkeep.
6. Heavy-duty Construction
Our robust structure boasts a Z700 galvanized steel frame and shell, delivering superior corrosion resistance. For extreme conditions, choose SUS314/316 or NWN-Armour coated steel, ensuring unmatched protection and durability that withstands the toughest environments.
Options
· Vibration Cut-off Switch for enhanced system safety.
· Experience an enhanced environment with our noise reduction upgrade, promoting a serene workspace.
· Maintain peak performance with our electronic descaler, ensuring uninterrupted operation.
· Opt for advanced water treatment equipment to ensure pristine conditions and optimal functionality.
· Defy the cold with our anti-freeze automatic heating system, engineered to protect your investment from harsh temperatures.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is safeguarded by the advanced NWN-Armour anti-corrosion coating. This revolutionary design offers corrosion resistance comparable to stainless steel at a fraction of the cost, significantly boosting durability and lifespan, making it a cost-effective and reliable choice.
Product Parameters

Design Conditions
Entrance Temperature: t1= 37ºC, Leaving Temperature: t2= 32ºC
Wet Bulb Temperature: tWB= 28ºC, Dry Bulb Temperature: tDB= 31.5ºC, Atmospheric Pressure: P0= 9.94 x 104 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 innovative NEWIN NWN series closed type cooling tower represents a versatile cooling solution that has garnered widespread acclaim across a multitude of sectors. With applications spanning the Eco-Industry, New Energy Industry, Chemical Industry, and advanced test centers, this tower showcases exceptional adaptability. Moreover, it demonstrates unrivaled efficiency and reliability in specialized environments such as boiler and furnace cooling, proving itself indispensable in diverse industrial settings.
NEWIN Manufacturing Base

NEWIN FACTORY: Where Precision Meets Unparalleled Quality
In the bustling heart of Huizhou, Guangdong, lies our groundbreaking 10,000 square meter manufacturing base. This expansive hub exemplifies our unwavering dedication to innovation, sophisticated machinery, and extraordinary craftsmanship.
ISO CERTIFICATION: The Benchmark for Standards and Quality Assurance
Our prestigious ISO9001:2015 and ISO14001:2015 certifications for Quality and Environmental Management Systems are testaments to our relentless pursuit of exceptional quality and sustainable 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 stands as your dependable partner, offering a comprehensive selection of cooling tower accessories tailored to meet the maintenance and replacement demands for virtually any configuration. Reach out to us today to tailor accessories perfectly suited to 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: Experience a flawless and efficient delivery process with our Open Type Cooling Towers, the pinnacle of sophistication in air conditioning solutions. Each tower is a masterpiece of precision engineering, carefully packaged and shipped adhering to the highest standards of transportation excellence. This meticulous process not only preserves the tower's exceptional quality but also ensures it arrives ready to transform your cooling needs, setting new benchmarks in performance.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers embody the essence of safety and dependability, transcending the concept of mere products. Dispatched from our cutting-edge, state-of-the-art facilities, these sturdy and expertly designed cooling solutions are handled with utmost care during transport. Upon arrival, they stand prepared to exceed expectations, delivering unparalleled performance to meet and surpass all your cooling requirements with unwavering reliability.
Technical Strength& Standards

Certifications

