Presenting the revolutionary NEWIN NWN Series Closed Type Cooling Tower, an extraordinary feat of engineering brilliance, crafted to elevate fluid cooling to unprecedented levels of excellence. With an unwavering commitment to precision and innovation, this cutting-edge cooling solution sets a new standard in the industry, delivering unparalleled performance and steadfast reliability. Immerse yourself in the zenith of cooling technology with a product that promises superior efficiency and trustworthiness, standing as the most dependable choice available in today's market.
Product Description
NWN Series - The Epitome of Cooling Efficiency
Discover the next generation of cooling technology with our NWN series counter flow closed type cooling tower, a marvel of contemporary engineering crafted for extraordinary performance. This innovative system features a sophisticated closed loop design, offering outstanding efficiency in dry mode operation by eliminating the need for spray water during the frigid winter months. Enjoy the unrivaled benefit of seamlessly replacing traditional chillers in cooler seasons, resulting in remarkable energy savings and substantial reductions in operational costs.
Operation Excellence: Experience the pinnacle of cooling prowess with our state-of-the-art system that expertly circulates the cooling fluid through a meticulously engineered serpentine heat exchanger. The groundbreaking external spray system consistently keeps the coil's surface moistened, significantly boosting cooling efficiency. This precise operation allows the cooled medium to transfer heat with exceptional effectiveness through the partition heat exchanger, utilizing spray water heat exchange to achieve unrivaled thermal performance.
Features
- Unveil the epitome of thermal excellence with Newin's cutting-edge pure coil cooling system! Indulge in expertly engineered craftsmanship that effortlessly regulates high-temperature water, promising an impeccable, superior heat exchange experience for unparalleled cooling performance.
- Explore the myriad benefits of our closed-loop innovation! Revel in a pristine medium that deftly combats scaling while maximizing unprecedented energy and water conservation, setting new standards in sustainable cooling solutions.
- Discover the remarkable brilliance of our compact structure! Artfully designed for optimal space efficiency, it ensures smooth shipping and effortless installation, revolutionizing convenience and practicality in the cooling industry.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower boasts an ingeniously crafted aluminum alloy axial flow fan with a forward-type blade structure, designed to minimize wind resistance while maximizing air volume, all while maintaining whisper-quiet performance. This high-efficiency fan ensures consistent airflow, significantly reducing energy consumption and enhancing eco-friendliness. Fan motor protection: IP55, Insulation: F class, with customizable options including Two-speed, VFD, or anti-explosion motors to suit various operational needs.
2. EVD PVC Drift Eliminator
Experience unrivaled heat transfer precision with our meticulously engineered drift eliminator, designed to effectively capture airborne water droplets. With minimal wind resistance and an astounding 99.99% capture rate, ultimate efficiency is guaranteed, setting new industry benchmarks for performance.
3. Uniform Water Distribution
Elevate 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 provide reliable, efficient spraying for outstanding cooling efficiency.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a serpentine bending tube and robust structure, ensures exceptional thermal performance. It offers comprehensive spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil exemplifies cutting-edge engineering, optimizing both performance and sustainability.
5. EVL Inlet Grille
Explore our 3D stereo 45-degree ventilation channel, markedly enhancing product rigidity and resilience against wind loads, while ensuring superior air intake and structural integrity.
Experience reduced noise levels while effectively preventing algae growth, maintaining a cleaner and quieter environment for optimal operation.
Constructed with durable anti-corrosion, anti-ultraviolet properties, requiring no maintenance, offering long-lasting reliability and reduced upkeep costs.
6. Heavy-duty Construction
Our structure features a rugged Z700 galvanized steel frame and shell, offering superior corrosion resistance. For extreme environments, choose SUS314/316 or NWN-Armour coated steel for unmatched protection and longevity, ensuring enduring performance even in the harshest conditions.
Options
· Vibration Cut-off Switch
· Embrace a quieter atmosphere with our noise reduction upgrade, transforming your cooling experience.
· Maintain peak performance consistently with our electronic descaler, preventing scale buildup efficiently.
· Select advanced water treatment equipment to preserve immaculate conditions, safeguarding your system's longevity and performance.
· Triumph over the cold with our anti-freeze automatic heating system, ensuring continual operation in low temperatures.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is reinforced 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, redefining cost-effective, long-lasting protection.
Product Parameters

Design Conditions
Unleash unparalleled cooling efficiency with our Newin Advanced Cooling Tower. This innovative system starts with an entrance temperature (t1) at a significant 37ºC, expertly managing to cool it down to an ideal leaving temperature (t2) of 32ºC, showcasing superior fluid temperature control.
Harness the power of precision with our state-of-the-art cooling tower that excels under exacting conditions. Operating with a wet bulb temperature (tWB) of 28ºC and a dry bulb temperature (tDB) of 31.5ºC, it sustains an atmospheric pressure of P0 = 9.94 x 10^4 Pa. This ensures outstanding performance and reliability in 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 life by Newin (Guangdong) Machinery Co., Ltd. with the extraordinary NEWIN NWN series closed type cooling tower. This versatile and dynamic creation stands as a brilliant testament to cutting-edge engineering, garnering widespread 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 highly 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 a remarkable 10,000 square meters. This expansive facility stands as a beacon of our unwavering commitment to revolutionizing machinery and showcasing 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 prestigious accolades reinforce our steadfast dedication to unrivaled 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: Setting sail on an unparalleled journey, our Open Type Cooling Towers embody the pinnacle of air conditioning excellence. Each unit is a masterpiece, crafted with peerless precision and extraordinary care. By following stringent transport protocols, we preserve the impeccable quality that our products are renowned for. This meticulous process ensures their swift readiness to transform your cooling systems, propelling them to remarkable new echelons of performance.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers represent more than just an acquisition; they are a profound commitment to the highest standards of safety and dependability. Shipped from our state-of-the-art manufacturing hubs, these robust and expertly crafted cooling innovations travel under rigorous security measures. Upon arrival, they are ready to deliver unmatched performance, precisely engineered to meet and exceed all your cooling needs with exceptional efficiency.
Technical Strength& Standards

Certifications

