Introducing the groundbreaking NEWIN NWN Series Closed Type Cooling Tower-a true marvel of engineering excellence that elevates fluid cooling to unprecedented heights. Crafted with meticulous attention to detail, this state-of-the-art cooling solution redefines industry standards, offering extraordinary performance and reliability. Dive into the pinnacle of cooling technology with a product that guarantees unmatched efficiency and unparalleled dependability 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
- Witness the pinnacle of thermal mastery with Newin's state-of-the-art pure coil cooling system! Masterfully crafted to seamlessly manage high-temperature water, it delivers an unrivaled and exceptional heat exchange journey.
- Delve into the countless advantages of our closed-loop tech marvel! Enjoy a flawless medium that effectively prevents scaling while achieving unprecedented feats in energy and water conservation.
- Uncover the extraordinary genius of our compact design! Elegantly engineered for maximum spatial efficiency, it ensures hassle-free shipping and effortless setup.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower showcases a masterfully designed aluminum alloy axial flow fan with an advanced forward-type blade structure. It minimizes wind resistance while optimizing air volume, all while maintaining near-silent operation. This highly efficient fan guarantees steady airflow, drastically lowering energy use. Fan motor protection: IP55, Insulation: F class, with customizable options like Two-speed, VFD, or anti-explosion motors.
2. EVD PVC Drift Eliminator
Achieve unparalleled heat transfer accuracy with our precisely engineered drift eliminator, adeptly capturing airborne water droplets. With minimal wind resistance and an astounding 99.99% efficiency rate, ultimate performance is assured.
3. Uniform Water Distribution
Enhance your cooling tower's prowess with our expertly crafted Three-splashed-Nozzles. Delivering uniform water distribution at low pressure, its large caliber and three-splash design prevent clogging, boost spray coverage, and ensure dependable, efficient spray for exceptional cooling results.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, built with a serpentine bending tube and durable structure, guarantees extraordinary thermal efficiency. It ensures full spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil epitomizes advanced engineering.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, significantly boosting product rigidity and resilience against wind loads.
Savor reduced noise levels while effectively deterring algae growth.
Built with robust anti-corrosion, anti-ultraviolet features, requiring no maintenance.
6. Heavy-duty Construction
Our structure boasts a sturdy Z700 galvanized steel frame and shell, providing superior corrosion resistance. For rigorous environments, choose SUS314/316 or NWN-Armour coated steel for unparalleled protection and durability.
Options
· Vibration Cut-off Switch
· Indulge in a quieter environment with our noise reduction enhancement.
· Uphold peak performance consistently with our electronic descaler.
· Opt for advanced water treatment systems to maintain pristine conditions.
· Conquer cold conditions 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-equivalent corrosion resistance at a fraction of the cost. This ingenious design significantly boosts durability and lifespan.
Product Parameters

Design Conditions
Experience remarkable cooling efficiency with our advanced design, where the entrance temperature (t1) begins at a notable 37ºC. This temperature then smoothly transitions to a leaving temperature (t2) of an optimal 32ºC, showcasing the tower's exceptional ability to maintain industrial environments at peak productivity.
Our cutting-edge cooling tower is engineered to operate under precise conditions. It performs impeccably with a wet bulb temperature (tWB) at 28ºC and a dry bulb temperature (tDB) reaching 31.5ºC. Complemented by maintaining an atmospheric pressure of P0 = 9.94 x 10^4 Pa, this ensures unparalleled performance in any environment, reinforcing its reliability and efficacy in industrial applications.
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 city of Huizhou, Guangdong, lies our state-of-the-art manufacturing base, sprawling across an impressive 10,000 square meters. This expansive facility not only showcases our technological prowess but also stands as a testament to our unwavering commitment to innovation. Our cutting-edge machinery and superior craftsmanship position us at the forefront of the industry.
ISO CERTIFICATION: The Benchmark for Standards and Quality Assurance
Proudly bearing the prestigious ISO9001:2015 for Quality Management Systems and ISO14001:2015 for Environmental Management Systems, these accolades are a testament to our steadfast dedication to exceptional quality and sustainable, eco-friendly practices, ensuring our operations are both efficient and environmentally conscious.
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 trusted partner in cooling solutions, offering an extensive array of cooling tower accessories meticulously designed to meet maintenance and replacement needs for virtually any size and style of cooling tower. Reach out to us today to customize accessories that align perfectly with your precise 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 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

