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. Elevate your industrial cooling applications with the cutting-edge innovation of NEWIN, where advanced engineering meets outstanding functionality, ensuring your operations stay at the forefront of technological advancements.
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 the future of thermal performance with the Newin Efficient Evaporative Fluid Cooler, where our state-of-the-art pure coil cooling system represents the pinnacle of innovation. Meticulously designed, it effortlessly manages high-temperature water, ensuring an unparalleled heat exchange process that sets a new standard in reliability and efficiency.
- Delve into the transformative benefits of our closed-loop system! This groundbreaking design maintains a pristine medium, expertly preventing scaling, and significantly advancing energy and water conservation like never before. Experience a new era of sustainable operations.
- Uncover the exceptional brilliance of our space-saving design! With a meticulously compact structure, this cooler is engineered for optimal space utilization, ensuring seamless shipping and installation that saves both time and resources.
COOLING TOWER PARTS
1. Axial Flow Fan
Our engineering marvel, an aluminum alloy axial flow fan with a forward-type blade, is crafted to perfection. It minimizes wind resistance while amplifying air volume, maintaining virtually silent operation. This high-efficiency fan guarantees robust airflow and reduces energy consumption significantly. Customization options abound, including Two-speed, VFD, or anti-explosion motors, with fan motor protection at IP55 and F class insulation.
2. EVD PVC Drift Eliminator
Achieve unmatched heat transfer accuracy with our meticulously designed drift eliminator. This component expertly traps airborne water droplets with minimal wind resistance, achieving an impressive 99.99% capture rate for ultimate operational efficiency.
3. Uniform Water Distribution
Transform your cooling capabilities with our ingeniously designed Three-splashed-Nozzles. Offering consistent water distribution at low pressure, its large-caliber and three-splash formation effectively resists clogging, enhances spray coverage, and ensures reliable spraying for superior cooling performance.
4. Stainless Steel Heat Exchange Coil
Featuring a serpentine bending tube and robust construction, our stainless steel heat exchange coil ensures stellar thermal performance. It provides comprehensive spray water contact for highly effective heat exchange and cooling. With lightweight, corrosion-resistant, and recyclable materials, this coil exemplifies cutting-edge design and engineering.
5. EVL Inlet Grille
Explore our avant-garde 3D stereo 45-degree ventilation channel, which significantly enhances the product's rigidity and resistance to wind loads, delivering a reliable and enduring performance.
Designed to minimize noise while effectively preventing algae growth, our inlet grille ensures a tranquil and clean operation.
Built with robust anti-corrosion and anti-UV properties, our grille requires no maintenance, promising long-lasting durability.
6. Heavy-duty Construction
Our structure boasts a formidable Z700 galvanized steel frame and shell, providing exceptional resistance to corrosion. For extreme conditions, opt for SUS314/316 or NWN-Armour coated steel, guaranteeing unparalleled protection and longevity.
Options
· Vibration Cut-off Switch
· Embrace tranquility with our advanced noise reduction upgrade, ensuring a serene operational environment.
· Achieve peak performance consistently with our innovative electronic descaler, designed for optimal functionality.
· Opt for state-of-the-art water treatment equipment to maintain pristine internal conditions.
· Conquer cold challenges with our efficient anti-freeze automatic heating system, ensuring continuous operation.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is fortified with the groundbreaking NWN-Armour anti-corrosion coating, which delivers stainless steel-level corrosion resistance at a fraction of the cost. This cutting-edge design significantly enhances durability and lifespan, ensuring enduring performance.
Product Parameters

Design Conditions
Experience remarkable cooling efficiency with our advanced design, where the journey begins at an impressive entrance temperature (t1) of 37ºC. This meticulously engineered system guides the temperature seamlessly to a perfect leaving temperature (t2) of 32ºC, showcasing optimal performance.
Our state-of-the-art cooling tower is engineered to perfection, operating under precise and controlled conditions. With a wet bulb temperature (tWB) of 28ºC and a dry bulb temperature (tDB) reaching 31.5ºC, it promises unparalleled performance. Coupled with maintaining an atmospheric pressure of P0 = 9.94 x 10^4 Pa, it ensures exceptional reliability and efficiency in any environment.
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: 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 represent more than a mere acquisition; they embody our unwavering promise of supreme safety and reliability. Dispatched from our state-of-the-art manufacturing facilities, these resilient and expertly engineered cooling marvels journey under the most stringent security standards. Upon reaching your destination, they are expertly primed to deliver exceptional performance, precisely designed to fulfill and surpass all your cooling requirements with unmatched effectiveness.
Technical Strength& Standards

Certifications

