Introducing the groundbreaking NEWIN NWN Series Closed Type Cooling Tower, a true marvel of engineering excellence. Designed to elevate fluid cooling to new and unparalleled heights, this state-of-the-art cooling solution sets a new benchmark in the industry. With meticulous attention to detail, it not only redefines standards but also offers unmatched performance and reliability. Experience the pinnacle of cooling technology with a product that delivers the highest efficiency and dependability available today. Discover the ultimate in cooling innovation with the NEWIN NWN Series, where superior quality meets cutting-edge design.
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 meticulously crafted for unparalleled performance. This state-of-the-art system showcases a remarkable closed loop configuration, excelling spectacularly in dry mode operation by ingeniously eliminating the need for spray water during the chilly winter months. Enjoy the advantage of seamlessly substituting chillers during colder seasons, leading to an astounding reduction in energy consumption and significantly slashing operational costs.
Operation Excellence: Immerse yourself in the pinnacle of cooling efficiency as our advanced system adeptly circulates the cooling-required fluid medium through an exquisitely 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 by employing the spray water heat exchange method, thus achieving maximum 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.
- Dive into the world of efficiency with our pioneering closed-loop innovation! Enjoy a pristine medium that adeptly combats scaling while achieving groundbreaking energy and water conservation.
- Explore the remarkable brilliance of our compact structure! Ingeniously designed for optimal space efficiency, it ensures smooth shipping and effortless installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower is equipped with an ingeniously crafted aluminum alloy axial flow fan boasting a forward-type blade structure. It reduces wind resistance while maximizing air volume, maintaining whisper-quiet performance. This high-efficiency fan ensures consistent airflow, significantly reducing 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 unrivaled heat transfer precision with our meticulously engineered drift eliminator, effectively capturing airborne water droplets. Its low wind resistance and an astounding 99.99% capture rate guarantee ultimate efficiency.
3. Uniform Water Distribution
Enhance your cooling tower's capabilities with our strategically designed Three-splashed-Nozzles. Delivering consistent water distribution at low pressure, its large caliber and three-splash design resist clogging, enhance spray coverage, and ensure reliable, efficient spraying for exceptional cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a serpentine bending tube and robust structure, ensures superior thermal performance. It offers comprehensive spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil showcases cutting-edge engineering.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, significantly enhancing product rigidity and resilience against wind loads.
Experience reduced noise levels while efficiently preventing algae growth.
Constructed with durable anti-corrosion, anti-ultraviolet properties, requiring no maintenance.
6. Heavy-duty Construction
Our structure features a robust Z700 galvanized steel frame and shell, offering superior corrosion resistance. For extreme environments, choose SUS314/316 or NWN-Armour coated steel for unparalleled protection and longevity.
Options
· Vibration Cut-off Switch
· Embrace a quieter atmosphere with our noise reduction upgrade.
· Ensure peak performance consistently with our electronic descaler.
· Select advanced water treatment equipment to maintain pristine conditions.
· Triumph over 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 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 lifespan.
Product Parameters

Design Conditions
Discover the pinnacle of cooling technology with our Newin Advanced Cooling Tower, engineered to deliver unparalleled cooling efficiency. Our sophisticated design initiates with an impressive entrance temperature (t1) at 37ºC, effortlessly cooling the air to a refined leaving temperature (t2) of 32ºC, achieving optimal performance for your industrial needs.
Embrace precision and reliability with our state-of-the-art cooling tower, meticulously crafted to operate under ideal conditions: a wet bulb temperature (tWB) of 28ºC, complemented by a dry bulb temperature (tDB) of 31.5ºC. This is all achieved while sustaining an atmospheric pressure of P0 = 9.94 x 10^4 Pa, ensuring unmatched performance across diverse environments.
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 brought to you by Newin (Guangdong) Machinery Co., Ltd. with the extraordinary NEWIN NWN series closed type cooling tower. This versatile and dynamic creation is a beacon of cutting-edge engineering, garnering accolades across a multitude of industries. Its far-reaching applications extend to the Eco-Industry, New Energy Industry, Chemical Industry, and sophisticated test centers, vividly illustrating its unparalleled adaptability and prowess. This remarkable cooling tower not only excels in specialized environments but also provides unmatched efficiency and unwavering reliability in critical boiler and furnace cooling applications. The NEWIN NWN series consistently sets new benchmarks for excellence, reaffirming its reputation 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 embodies our unwavering commitment to innovation, cutting-edge machinery, and superior craftsmanship, making it a beacon of excellence.
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 prestigious 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: Meticulously Designed for Optimal Thermal Efficiency, Ensuring Energy Conservation and Cost Effectiveness
·
NSH/ NST: Cutting-Edge Open Type Cooling Tower Series Open Type Cooling Tower Series: Experience Unmatched Performance and Rock-Solid Reliability
·
NTG: Industrial Type Cooling Towers for the Most Demanding Conditions Industrial Type Cooling Tower Series: Robust Solutions Crafted to Withstand Industrial Challenges
·
NECN/NECH: Trailblazing Evaporative Condensers for Today's Applications Evaporative Condenser: Engineered for Maximum Efficiency with No Compromise on Performance
·
NWFL: Cutting-Edge Dry Air Cooler for All-Weather Reliability Dry Air Cooler: Leveraging Advanced Technology for Dependable, Year-Round Cooling Solutions
NEWIN is your trusted partner, offering an extensive array of cooling tower accessories designed to meet the maintenance and replacement needs of virtually any size and style of cooling tower. Contact us today to customize accessories that align perfectly with your specifications, ensuring seamless integration and peak performance.
CONTAIN: A Comprehensive Spectrum of Essential Components
· Fan Drive System (fan/ fan stack/reducer/motor/shaft etc.): Precision-engineered for Peak Performance, Delivering Unmatched Efficiency
· Water Distribution (nozzles/ drift eliminator etc.): Ensuring Even Flow for Effective and Efficient Distribution
· Heat Exchange (PVC infills/ cooling coil etc.): Utilizing Premium Materials for Enhanced Heat Transfer Efficiency
· Other Accessories (air inlet louver/ valve etc.): High-Quality Components for Seamless and Reliable Operations
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

