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. With meticulous attention to detail, this state-of-the-art cooling solution redefines industry standards, offering unmatched performance and reliability. Experience the pinnacle of cooling technology with a product that guarantees the highest efficiency and 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 with our ingeniously devised system that artfully circulates the cooling-required fluid medium through an intricately designed serpentine heat exchanger. This groundbreaking external spray system guarantees the coil's surface remains optimally moistened, significantly bolstering cooling efficiency. Through this detailed method, the cooled medium transfers heat optimally via the partition heat exchanger, utilizing the spray water heat exchange process, thus achieving maximum thermal performance.
Features
- Unveil the pinnacle of thermal excellence with Newin's state-of-the-art pure coil cooling system! Masterfully engineered to seamlessly regulate high-temperature water, it guarantees an extraordinary and unmatched heat exchange journey.
- Dive into the countless advantages of our closed-loop innovation! Delight in a pristine medium that skillfully tackles scaling while maximizing unparalleled energy and water conservation.
- Discover the extraordinary brilliance of our elegantly compact structure! Designed with precision for optimal space efficiency, it ensures seamless shipping and effortless installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower is equipped with a brilliantly crafted aluminum alloy axial flow fan featuring a forward-type blade structure. It minimizes wind resistance while maximizing air volume, all while maintaining a whisper-quiet operation. This high-efficiency fan ensures continuous airflow, significantly reducing energy consumption. Fan motor protection: IP55, Insulation: F class, with customizable options such as Two-speed, VFD, or explosion-proof motors.
2. EVD PVC Drift Eliminator
Experience unmatched heat transfer precision with our carefully engineered drift eliminator, expertly capturing airborne water droplets. With minimal wind resistance and an astounding 99.99% capture rate, supreme efficiency is assured.
3. Uniform Water Distribution
Enhance your cooling tower's capabilities with our innovatively designed Three-splashed-Nozzles. Offering consistent water distribution at low pressure, its large caliber and three-splash design resist clogging, improve spray coverage, and ensure reliable, efficient spraying for superior cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring advanced serpentine bending tube and solid structure, ensures exceptional thermal performance. It offers full spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and fully recyclable, this coil stands as a testament to cutting-edge engineering.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, significantly enhancing product rigidity and resilience against wind loads.
Experience reduced noise levels while effectively thwarting algae growth.
Constructed with durable anti-corrosion, anti-ultraviolet properties, requiring zero maintenance.
6. Heavy-duty Construction
Our framework features a robust Z700 galvanized steel frame and shell, offering superior corrosion resistance. For extreme environments, consider SUS314/316 or NWN-Armour coated steel for unparalleled protection and longevity.
Options
· Ensure consistent performance with our vibration cut-off switch.
· Embrace tranquility with our noise reduction enhancement.
· Maintain peak performance with our electronic descaler.
· Opt for advanced water treatment equipment to sustain immaculate conditions.
· Conquer the cold with our anti-freeze automatic heating system.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is fortified by the revolutionary NWN-Armour anti-corrosion coating, offering stainless steel-level corrosion resistance at a cost-effective price. This innovative design significantly boosts durability and longevity.
Product Parameters

Design Conditions
Experience remarkable cooling efficiency with our advanced design where the entrance temperature (t1) begins at a notable 37ºC, smoothly transitioning to a leaving temperature (t2) of an optimal 32ºC.
Discover unparalleled performance with our state-of-the-art cooling tower! Engineered to perfection, this system operates seamlessly under precise conditions. A wet bulb temperature (tWB) is maintained at 28ºC while the dry bulb temperature (tDB) reaches an impressive 31.5ºC. Furthermore, an atmospheric pressure of P0 = 9.94 x 10^4 Pa is consistently upheld, guaranteeing exceptional performance across diverse environmental settings.
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: Engineered for Optimal Thermal Efficiency, ensuring unparalleled cooling performance.
·
NSH/ NST: Cutting-Edge Open Type Cooling Tower Series Open Type Cooling Tower Series: Setting the standard for unmatched performance and reliability in any application.
·
NTG: Industrial Type Cooling Towers for the Most Demanding Conditions Industrial Type Cooling Tower Series: Delivering robust solutions tailored to meet the rigorous demands of industrial environments.
·
NECN/NECH: Trailblazing Evaporative Condensers for Today's Applications Evaporative Condenser: Engineered for maximum efficiency with zero compromise on quality or performance.
·
NWFL: Cutting-Edge Dry Air Cooler for All-Weather Reliability Dry Air Cooler: Utilizes advanced technology to offer dependable cooling solutions, regardless of weather conditions.
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, ensuring your cooling systems run smoothly.
· Water distribution (nozzles/ drift eliminator etc.): Designed for even flow, providing effective distribution throughout the system.
· Heat exchange (PVC infills/ cooling coil etc.): Crafted from premium materials to enhance transfer efficiency and system performance.
· Other accessories (air inlet louver/ valve etc.): High-Quality Components ensuring seamless operations and enhanced durability.
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

