Unveiling the revolutionary NEWIN NWN Series Closed Type Cooling Tower, a masterpiece of engineering brilliance that elevates fluid cooling to extraordinary new heights. Crafted with precision, this cutting-edge cooling solution sets a new benchmark in the industry, delivering exceptional performance and reliability. Discover the zenith of cooling technology with a product that promises supreme efficiency and unwavering dependability, making it the most trusted choice 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
- Step into a world of thermal mastery with Newin's state-of-the-art pure coil cooling technology! Masterfully crafted to manage high-temperature water with ease, it delivers an unparalleled heat exchange experience that defines excellence.
- Unlock the extensive advantages of our groundbreaking closed-loop system! It maintains a pristine medium, expertly preventing scaling while achieving remarkable levels of energy and water conservation.
- Experience the exceptional ingenuity of our compact design! Meticulously engineered for ultimate space efficiency, this structure ensures seamless shipping and effortless installation, making it a perfect fit for your industrial needs.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features a masterfully designed aluminum alloy axial flow fan with an advanced forward-type blade structure. This design minimizes wind resistance and maximizes airflow, delivering powerful performance with a whisper-quiet operation. This high-performance fan significantly reduces energy use while ensuring consistent airflow. Fan motor protection is rated at IP55 with F class insulation, offering customizable options like Two-speed, VFD, or explosion-proof motors.
2. EVD PVC Drift Eliminator
Discover unbeatable heat transfer precision with our expertly engineered drift eliminator, capturing airborne water droplets with a 99.99% efficiency. It promises minimal wind resistance, ensuring ultimate efficiency.
3. Uniform Water Distribution
Enhance your cooling tower's efficiency with our expertly crafted Three-splashed-Nozzles. Designed for consistent water distribution at low pressure, it features a large caliber and three-splash design to resist clogging and enhance spray coverage, ensuring reliable, efficient performance for superior cooling outcomes.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil boasts a serpentine bending tube and a robust structure, ensuring superb thermal performance. It ensures full spray water contact for optimal heat exchange and cooling. Lightweight, resistant to corrosion, and recyclable, this coil represents the pinnacle of engineering excellence.
5. EVL Inlet Grille
Explore our innovative 3D stereo 45-degree ventilation channel, which significantly boosts product rigidity and resilience against wind loads.
Experience lower noise levels while effectively preventing algae growth, enhancing your operational environment.
Built with robust anti-corrosion and anti-ultraviolet properties, this component requires zero maintenance, ensuring long-term reliability.
6. Heavy-duty Construction
Our construction boasts a formidable Z700 galvanized steel frame and shell, delivering exceptional corrosion resistance. For the harshest environments, select from SUS314/316 or NWN-Armour coated steel for unrivaled protection and longevity.
Options
· Vibration Cut-off Switch
· Create a serene environment with our noise reduction enhancements, ensuring a quieter operation.
· Ensure peak performance with our state-of-the-art electronic descaler, maintaining optimal system operation.
· Choose cutting-edge water treatment equipment to sustain pristine conditions, prolonging your tower's life.
· Overcome winter's chill with our automatic anti-freeze heating system, safeguarding your operations.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is fortified with the innovative NWN-Armour anti-corrosion coating, offering corrosion resistance on par with stainless steel at a more economical price. This groundbreaking design significantly boosts durability and extends the lifespan of your equipment.
Product Parameters

Design Conditions
Experience the pinnacle of cooling efficiency with our sophisticated design, where the entrance temperature (t1) starts at an impressive 37ºC and gracefully transitions to an optimal leaving temperature (t2) of 32ºC. This remarkable transformation ensures your industrial operations run smoothly and efficiently.
Our state-of-the-art cooling tower functions under meticulously calibrated conditions, with a wet bulb temperature (tWB) at 28ºC and a dry bulb temperature (tDB) reaching 31.5ºC. The system operates at an atmospheric pressure of P0 = 9.94 x 10^4 Pa, guaranteeing outstanding performance and reliability in a variety of environments, ensuring you experience unparalleled results every time.
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, our state-of-the-art manufacturing base spans an impressive 10,000 square meters. This expansive facility stands as a beacon of our unwavering commitment to innovation, cutting-edge machinery, and superior craftsmanship.
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 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: 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 is your trusted partner, offering an extensive array of cooling tower accessories designed to meet maintenance and replacement needs for virtually any size and style of cooling tower. Contact us today to customize accessories that align perfectly with 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: Set sail on an effortless and efficient journey with our Open Type Cooling Towers, exemplifying the pinnacle of air conditioning innovation. Each masterpiece is crafted with unparalleled precision and dedication, adhering to the strictest transport protocols to preserve the exceptional quality that distinguishes our offerings. This meticulous process ensures they are instantly prepared to transform your cooling systems, propelling them to extraordinary new heights of performance and efficiency.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers represent more than just a purchase; they embody our steadfast commitment to ultimate safety and reliability. Dispatched from our state-of-the-art, cutting-edge production facilities, these robust and ingeniously engineered cooling solutions travel under the most stringent security standards. Upon arrival, they are ready to deliver superior performance, meticulously crafted to meet and exceed all your cooling needs with remarkable proficiency.
Technical Strength& Standards

Certifications

