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. This cutting-edge innovation from Newin (Guangdong) Machinery Co., Ltd. is crafted with meticulous attention to detail, ensuring a sophisticated cooling solution that redefines industry standards. It offers unmatched performance and reliability, making it the epitome of advanced cooling technology. Elevate your expectations with a product engineered to guarantee the highest efficiency and dependability available on the market today.
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
- Unveil the epitome of thermal excellence with Newin's cutting-edge pure coil cooling system! Expertly designed to effortlessly regulate high-temperature water, it ensures an impeccable and unmatched heat exchange experience, setting the standard for superior thermal management.
- Explore the myriad benefits of our closed-loop innovation! Revel in a pristine medium that exquisitely combats scaling while maximizing unprecedented energy and water conservation, providing an eco-friendly solution that revolutionizes cooling efficiency.
- Discover the remarkable brilliance of our compact structure! Artfully crafted for maximum space efficiency, it guarantees smooth shipping and effortless installation, transforming convenience and logistics into an effortless experience.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features an ingeniously crafted aluminum alloy axial flow fan with a forward-type blade structure. It reduces wind resistance while amplifying air volume, maintaining a whisper-quiet performance. This high-efficiency fan ensures a consistent airflow, significantly curtailing energy consumption. Fan motor protection: IP55, Insulation: F class, with customizable options including Two-speed, VFD, or specialized anti-explosion motors.
2. EVD PVC Drift Eliminator
Experience unmatched heat transfer precision with our meticulously engineered drift eliminator, expertly capturing airborne water droplets. With minimal wind resistance and an astounding 99.99% capture rate, ultimate operational efficiency is assured.
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 offer reliable, efficient spraying for outstanding cooling performance.
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 complete spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil exemplifies cutting-edge engineering excellence.
5. EVL Inlet Grille
Explore our 3D stereo 45-degree ventilation channel, which markedly enhances product rigidity and resilience against wind loads, ensuring durability and robustness.
Experience reduced noise levels while effectively inhibiting algae growth, promoting a cleaner and more efficient system.
Constructed with durable anti-corrosion, anti-ultraviolet properties, it requires no maintenance, providing long-lasting protection and reliability.
6. Heavy-duty Construction
Our structure consists of a rugged Z700 galvanized steel frame and shell, offering superior corrosion resistance. For extreme environments, select SUS314/316 or NWN-Armour coated steel for unparalleled protection and extended longevity.
Options
· Vibration Cut-off Switch
· Embrace a quieter atmosphere with our advanced noise reduction upgrade, creating a more harmonious and serene environment.
· Maintain peak performance consistently with our electronic descaler, ensuring efficiency and effectiveness.
· Select state-of-the-art water treatment equipment to preserve immaculate conditions, guaranteeing pristine operational integrity.
· Triumph over the cold with our anti-freeze automatic heating system, ensuring functionality even in the harshest climates.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is fortified by the revolutionary NWN-Armour anti-corrosion coating, providing stainless steel-level corrosion resistance at a fraction of the cost. This groundbreaking design dramatically enhances durability and lifespan, setting new standards in protection and longevity.
Product Parameters

Design Conditions
Experience the pinnacle of cooling efficiency with our Newin Superior Innovative Fluid Cooler. Our advanced design ensures that the entrance temperature (t1) starts at a noteworthy 37ºC, gracefully transitioning to a leaving temperature (t2) of a perfectly optimized 32ºC, delivering unparalleled cooling results.
Our state-of-the-art cooling tower is engineered to operate seamlessly under precise conditions. With a wet bulb temperature (tWB) set at 28ºC and a dry bulb temperature (tDB) reaching an impressive 31.5ºC, it maintains an atmospheric pressure of P0 = 9.94 x 10^4 Pa. This guarantees extraordinary performance capabilities in any environment, leaving you with peace of mind and superior reliability.
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
Step into the world of unparalleled innovation with Newin (Guangdong) Machinery Co., Ltd. and their groundbreaking masterpiece, the NEWIN NWN series closed-type cooling tower. This exceptional marvel of engineering expertise is a beacon of advancement, earning accolades and trust from a wide spectrum of industries. Its extensive applications span the Eco-Industry, New Energy Industry, Chemical Industry, and sophisticated test centers, showcasing its extraordinary flexibility and prowess. The NEWIN NWN series demonstrates remarkable efficiency and steadfast reliability, especially in boiler and furnace cooling settings, establishing itself as a symbol of excellence. This series consistently raises the bar, reaffirming its reputation as the ultimate choice for superior fluid temperature management across a diverse range of industrial environments.
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: 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

