Introducing the groundbreaking NEWIN NWN Series Closed Type Cooling Tower, a true marvel of engineering excellence, designed to take fluid cooling to new, unparalleled heights. With meticulous attention to detail, this state-of-the-art cooling solution redefines industry standards, offering unmatched performance and reliability. Experience the pinnacle of cooling technology with a product that guarantees the highest efficiency and dependability in the market. In a world where precision and performance are non-negotiable, the NEWIN NWN Series emerges as a leader, setting new benchmarks in fluid temperature control. This innovative masterpiece from Newin (Guangdong) Machinery Co., Ltd. not only meets but exceeds expectations with its superior design and cutting-edge features. Dive into a realm of unmatched cooling prowess and witness how this advanced cooling tower reinvents efficiency and trust in industrial applications. Embrace the future of cooling solutions with NEWIN, where excellence is not just a goal but a standard.
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 with our advanced system, which skillfully circulates the fluid medium needing temperature regulation through a meticulously crafted serpentine heat exchanger. Our innovative external spray system diligently keeps the coil's surface consistently moistened, significantly enhancing its cooling prowess. In this precise process, the cooled medium optimally transfers heat through the partition heat exchanger, utilizing spray water heat exchange to attain peak thermal performance.
Features
- Introducing the pinnacle of thermal mastery with Newin's state-of-the-art pure coil cooling system! Masterfully crafted to regulate high-temperature water with ease, it delivers a flawless and unparalleled heat exchange journey.
- Delve into the extensive advantages of our closed-loop innovation! Experience a pristine medium that skillfully prevents scaling while achieving remarkable energy and water conservation.
- Uncover the astonishing brilliance of our compact design! Elegantly engineered for maximum space efficiency, it ensures seamless transportation and hassle-free installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features an expertly designed aluminum alloy axial flow fan with an advanced forward-type blade structure. It minimizes wind resistance, maximizes air volume, and ensures whisper-quiet operation. This high-performance fan guarantees consistent airflow, significantly reducing energy expenditure. Fan motor protection: IP55, Insulation: F class, with customizable options including Two-speed, VFD, or explosion-proof motors.
2. EVD PVC Drift Eliminator
Achieve unmatched heat transfer precision with our precision-engineered drift eliminator, skillfully capturing airborne water droplets. With minimal wind resistance and an extraordinary 99.99% capture rate, ultimate efficiency is assured.
3. Uniform Water Distribution
Enhance your cooling tower's performance with our strategically engineered Three-splashed-Nozzles. Providing uniform water distribution at low pressure, its large caliber and three-splash design resist blockage, improve spray coverage, and deliver dependable, efficient spraying for exceptional cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a serpentine bending tube and solid structure, ensures superb thermal performance. It offers total spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil represents leading-edge engineering.
5. EVL Inlet Grille
Experience our 3D stereo 45-degree ventilation channel, significantly boosting product rigidity and resilience against wind forces.
Enjoy reduced noise levels while effectively inhibiting algae growth.
Built with durable anti-corrosion, anti-ultraviolet properties, requiring no upkeep.
6. Heavy-duty Construction
Our design features a robust Z700 galvanized steel frame and shell, providing 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
· Create a quieter environment with our noise reduction upgrade.
· Ensure consistent peak performance with our electronic descaler.
· Choose advanced water treatment systems to maintain pristine conditions.
· Overcome 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 groundbreaking NWN-Armour anti-corrosion coating, delivering stainless steel-level corrosion resistance at a fraction of the cost. This innovative design significantly boosts durability and longevity.
Product Parameters

Design Conditions
Experience the pinnacle of cooling excellence with our advanced design. The process initiates with an entrance temperature (t1) at a remarkable 37ºC, gracefully transitioning to an optimal leaving temperature (t2) of 32ºC, showcasing superior thermal regulation.
Our state-of-the-art cooling tower is engineered to operate under meticulously controlled conditions: a wet bulb temperature (tWB) at an exact 28ºC, complemented by a dry bulb temperature (tDB) soaring to 31.5ºC. This is achieved while sustaining an atmospheric pressure of P0 = 9.94 x 10^4 Pa, ensuring unmatched performance and reliability across various 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 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 hub of Huizhou, Guangdong, our state-of-the-art manufacturing base spans an impressive 10,000 square meters. This expansive facility stands as a testament to our unwavering commitment to cutting-edge innovation, superior craftsmanship, and precision-engineered solutions that push the boundaries of what's possible in the industry.
ISO CERTIFICATION: The Benchmark for Standards and Quality Assurance
With ISO9001:2015 certification for Quality Management Systems and ISO14001:2015 for Environmental Management Systems, we proudly uphold a steadfast dedication to unmatched quality standards and eco-friendly operational excellence.
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 for Optimal Thermal Efficiency and Unmatched Durability
·
NSH/ NST: Cutting-Edge Open Type Cooling Tower Series Open Type Cooling Tower Series: Offering Unmatched Performance and Reliability for Diverse Applications
·
NTG: Industrial Type Cooling Towers for the Most Demanding Conditions Industrial Type Cooling Tower Series: Robust and Reliable Solutions for the Harshest Industrial Needs
·
NECN/NECH: Trailblazing Evaporative Condensers for Today's Applications Evaporative Condenser: Designed for Maximum Efficiency without Compromise
·
NWFL: Cutting-Edge Dry Air Cooler for All-Weather Reliability Dry Air Cooler: Harnessing Advanced Technology for Reliable Cooling Solutions in Any Weather
NEWIN serves as your trusted partner, offering a comprehensive array of cooling tower accessories tailored to meet all your maintenance and replacement needs, regardless of size or style. Contact us today to customize accessories precisely aligned with your specific requirements.
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 Distribution
· Heat exchange (PVC infills/ cooling coil etc.): Using 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 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

