Introducing the revolutionary NEWIN NWN Series Closed Type Cooling Tower, a true testament to engineering prowess, crafted to elevate fluid cooling to unmatched dimensions. With an unwavering emphasis on precision, this cutting-edge cooling solution transforms industry benchmarks, delivering unparalleled performance and steadfast reliability. Immerse yourself in the apex of cooling technology with a product that promises unmatched efficiency and dependability, setting new standards 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
- Embark on an extraordinary journey of thermal prowess with Newin's state-of-the-art pure coil cooling system! Meticulously crafted to seamlessly manage high-temperature water, it guarantees an unparalleled and supreme heat exchange experience, raising the bar for excellence.
- Delve into the countless advantages of our groundbreaking closed-loop technology! Experience a flawless medium designed to effectively prevent scaling, all while achieving exceptional energy efficiency and water conservation like never before.
- Uncover the exceptional ingenuity of our compact structure! Masterfully designed to optimize spatial efficiency, it ensures seamless shipping and straightforward installation, making processes smoother than ever.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features a masterfully designed aluminum alloy axial flow fan with an innovative forward-type blade structure. This design minimizes wind resistance while maximizing air volume, maintaining impressively quiet operation. The high-efficiency fan delivers consistent airflow, significantly lowering energy use. Equipped with IP55 motor protection, F class insulation, and customizable options like Two-speed, VFD, or explosion-proof motors, it stands as a beacon of performance.
2. EVD PVC Drift Eliminator
Discover unparalleled heat transfer precision with our meticulously engineered drift eliminator, expertly capturing airborne water droplets. With minimal wind resistance and an extraordinary 99.99% capture rate, it ensures unmatched efficiency.
3. Uniform Water Distribution
Enhance your cooling tower's prowess with our strategically designed Three-splashed-Nozzles. They deliver consistent water distribution at low pressure; the large caliber and three-splash design resist clogging, amplify spray coverage, and ensure dependable, efficient spraying for superior cooling results.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil boasts a serpentine bending tube and a robust structure, providing outstanding thermal performance. It guarantees complete spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil epitomizes advanced engineering excellence.
5. EVL Inlet Grille
Explore the prowess of our 3D stereo 45-degree ventilation channel, significantly boosting product rigidity and resistance against wind loads.
Experience a reduction in noise levels while effectively inhibiting algae growth.
Crafted from robust materials with anti-corrosion and anti-ultraviolet properties, it requires zero maintenance.
6. Heavy-duty Construction
Our structure boasts a formidable Z700 galvanized steel frame and shell, offering superior corrosion resistance. For extreme conditions, opt for SUS314/316 or NWN-Armour coated steel for unparalleled protection and durability.
Options
· Vibration Cut-off Switch
· Immerse yourself in tranquility with our noise reduction upgrade, transforming the environment.
· Ensure optimal performance with our electronic descaler, maintaining peak conditions effortlessly.
· Choose advanced water treatment systems to preserve your tower's pristine state.
· Conquer the chill with our anti-freeze automatic heating system, designed to keep everything flowing smoothly.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is fortified with the groundbreaking NWN-Armour anti-corrosion coating, delivering stainless steel-grade corrosion resistance at a fraction of the cost. This cutting-edge design significantly enhances durability and extends the lifespan of your equipment.
Product Parameters

Design Conditions
Experience remarkable cooling efficiency with our advanced design where the entrance temperature (t1) begins at a notable 37ºC, seamlessly transitioning to a leaving temperature (t2) of an optimal 32ºC. This precise temperature control is the cornerstone of our superior cooling technology.
Our cutting-edge cooling tower operates under meticulously defined conditions: a wet bulb temperature (tWB) at a precise 28ºC, a dry bulb temperature (tDB) reaching an exact 31.5ºC, while steadfastly maintaining an atmospheric pressure of P0 = 9.94 x 10^4 Pa. These parameters ensure unparalleled cooling performance in any environment, making our system a leader in efficient fluid temperature management.
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 within the dynamic heart of Huizhou, Guangdong, our cutting-edge manufacturing base encompasses a remarkable 10,000 square meters. This expansive facility is a testament to our unwavering dedication to pioneering innovation, state-of-the-art machinery, and unparalleled craftsmanship.
ISO CERTIFICATION: The Benchmark for Standards and Quality Assurance
With pride, we hold the ISO9001:2015 certification for Quality Management Systems and ISO14001:2015 for Environmental Management Systems, accolades that underscore our steadfast commitment to superior 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: Engineered to deliver optimal thermal efficiency, ensuring your system operates at peak performance with eco-friendly precision.
·
NSH/ NST: Cutting-Edge Open Type Cooling Tower Series Open Type Cooling Tower Series: Unmatched performance and reliability, designed to provide unparalleled cooling solutions that stand the test of time.
·
NTG: Industrial Type Cooling Towers for the Most Demanding Conditions Industrial Type Cooling Tower Series: Robust solutions crafted to meet the rigorous demands of industrial applications, offering durability and top-tier performance.
·
NECN/NECH: Trailblazing Evaporative Condensers for Today's Applications Evaporative Condenser: Maximum efficiency engineered to deliver without compromise, setting a new standard in cooling technology.
·
NWFL: Cutting-Edge Dry Air Cooler for All-Weather Reliability Dry Air Cooler: Incorporating advanced technology for dependable cooling solutions that assure reliability across diverse weather conditions.
NEWIN stands as your trusted ally, providing a comprehensive selection of cooling tower accessories tailored to fulfill maintenance and replacement requirements for a wide range of cooling tower sizes and styles. Reach out to us today to customize accessories finely tuned to your exact 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.): Ensuring even flow for effective and efficient distribution across all applications.
· Heat exchange (PVC infills/ cooling coil etc.): Premium materials ensure enhanced transfer efficiency, optimizing your system's performance.
· Other accessories (air inlet louver/ valve etc.): High-quality components that guarantee seamless operation across all functions.
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

