Discover the revolutionary NEWIN NWN Series Closed Type Cooling Tower, a spectacular embodiment of engineering brilliance crafted to elevate fluid cooling to extraordinary levels. With unwavering attention to detail, this cutting-edge solution sets a new benchmark in the industry, providing unparalleled performance and reliability. Immerse yourself in the apex of cooling technology with a product that promises supreme efficiency and trustworthiness, setting new standards in the market.
Product Description
NWN Series - The Epitome of Cooling Efficiency
Introducing our NWN series counter flow closed type cooling tower, a remarkable feat in contemporary engineering crafted for unmatched performance. This state-of-the-art system showcases a brilliant closed loop design, excelling exceptionally in dry mode operation by eliminating the need for spray water during the brisk winter months. Delight in the benefit of effortlessly replacing chillers during colder times, significantly lowering energy usage and slashing operational costs with impressive results.
Operation Excellence: Dive into the pinnacle of cooling efficiency as our advanced system expertly circulates the fluid medium requiring cooling through a meticulously engineered serpentine heat exchanger. The groundbreaking external spray system continuously keeps the coil's surface optimally moistened, significantly boosting cooling effectiveness. Through this detailed process, the cooled medium transfers heat exquisitely via the partition heat exchanger, utilizing the spray water heat exchange, thus achieving peak thermal performance.
Features
- Unveil the epitome of thermal excellence with Newin's cutting-edge pure coil cooling system! Expertly engineered with precision, it effortlessly regulates high-temperature water, promising an impeccable and superior heat exchange experience tailored for industrial expertise.
- Explore the myriad benefits of our closed-loop innovation! Revel in a pristine and efficient medium that not only expertly combats scaling but also maximizes unprecedented energy and water conservation, setting a benchmark in sustainable technology.
- Discover the remarkable brilliance of our compact structure! Artfully designed for optimal space efficiency, it guarantees smooth shipping and effortless installation, ensuring seamless integration into any industrial setup.
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 that reduces wind resistance while maximizing air volume. Amidst its whisper-quiet performance, this high-efficiency fan ensures consistent airflow, significantly reducing energy consumption. Comes with fan motor protection of IP55, Insulation: F class, and customizable options including Two-speed, VFD, or anti-explosion motors.
2. EVD PVC Drift Eliminator
Experience unrivaled heat transfer precision with our meticulously engineered drift eliminator. Effectively capturing airborne water droplets with minimal wind resistance, it boasts an astounding 99.99% capture rate, ensuring ultimate efficiency and 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 and superior thermal management.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil features a serpentine bending tube and robust structure, ensuring 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 that stands the test of time.
5. EVL Inlet Grille
Explore our 3D stereo 45-degree ventilation channel, markedly enhancing product rigidity and resilience against wind loads.
Experience reduced noise levels while effectively preventing algae growth, resulting in a cleaner, more efficient operation.
Constructed with durable anti-corrosion, anti-ultraviolet properties, requiring no maintenance, ensuring longevity and reliability.
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, delivering peace of mind and durability.
Options
· Vibration Cut-off Switch
· Embrace a quieter atmosphere with our noise reduction upgrade, tailored to enhance your operational environment.
· Maintain peak performance consistently with our electronic descaler, ensuring the longevity of your system.
· Select advanced water treatment equipment to preserve immaculate conditions and extend the life of your cooling system.
· Triumph over the cold with our anti-freeze automatic heating system, designed to maintain optimal performance even in harsh winter conditions.
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, offering an exceptional balance of strength and economy.
Product Parameters

Design Conditions
Experience the pinnacle of cooling performance with Newin's Advanced Cooling Tower. Our innovative design begins with an entrance temperature (t1) at a noteworthy 37ºC, gracefully transitioning to a leaving temperature (t2) at an optimal 32ºC, ensuring unparalleled efficiency in temperature management.
Our state-of-the-art cooling tower is engineered to operate under meticulously controlled conditions: a wet bulb temperature (tWB) precisely set at 28ºC and a dry bulb temperature (tDB) peaking at 31.5ºC. Coupled with an atmospheric pressure of P0 = 9.94 x 10^4 Pa, this ensures outstanding performance across diverse environments and 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, 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 with assurance as our Open Type Cooling Towers embark on their journey. These pinnacle creations in air conditioning solutions are crafted with unparalleled precision, embodying artisanal excellence. With adherence to stringent transport protocols, we safeguard the exceptional quality that distinguishes our product. This meticulous care ensures they are primed to transform your cooling systems, elevating their performance to astounding new levels.
Closed Type Cooling Towers Shipment: Beyond a simple purchase, our Closed Type Cooling Towers embody a pledge of ultimate safety and reliability. Departing from our cutting-edge manufacturing hubs, these robust, expertly engineered towers are transported under rigorous security measures. When they arrive, they are ready to deliver remarkable performance, meticulously engineered to not only meet but exceed all your cooling demands with unmatched efficacy.
Technical Strength& Standards

Certifications

