Introducing the revolutionary NEWIN NWN Series Closed Type Cooling Tower, a masterpiece of modern engineering brilliance, crafted to elevate fluid cooling to unprecedented levels of excellence. With scrupulous precision and a commitment to perfection, this cutting-edge cooling solution surpasses industry benchmarks, delivering unrivaled performance and steadfast reliability. Immerse yourself in the zenith of cooling technology with a product that assures the utmost efficiency and trustworthiness available in today's market.
Product Description
NWN Series - The Epitome of Cooling Efficiency
Introducing our remarkable NWN Series counter flow closed type cooling tower, a pinnacle of modern engineering and design crafted for unmatched performance. This state-of-the-art system features a meticulously engineered closed loop configuration that excels with exceptional prowess, particularly during dry mode operations. By eliminating the need for spray water in the frigid winter months, this marvel not only ensures seamless operation but also delivers an ingenious solution for replacing chillers in colder seasons. Witness a groundbreaking reduction in energy consumption and a substantial decrease in operational costs, providing an eco-friendly and economically savvy advantage.
Operation Excellence: Experience the pinnacle of cooling efficiency with our cutting-edge system that masterfully circulates the cooling fluid medium through a brilliantly designed serpentine heat exchanger. The innovative external spray system ensures that the coil's surface remains impeccably moistened, thereby significantly enhancing overall cooling efficiency. Through this precise and meticulous process, the cooled medium optimally transfers heat via the partition heat exchanger, utilizing the spray water heat exchange technique to achieve maximum thermal performance. Embrace a new era of operational excellence and unparalleled cooling effectiveness.
Features
- Unveil the epitome of thermal excellence with Newin's cutting-edge pure coil cooling system! Expertly engineered, this marvel effortlessly manages high-temperature water, providing an unmatched heat exchange experience. Its design is a testament to superior engineering, ensuring stability and reliability.
- Discover the myriad benefits of our closed-loop innovation! Immerse yourself in a pristine medium that skillfully combats scaling while achieving remarkable energy and water conservation, setting new standards in sustainable cooling solutions.
- Experience the remarkable brilliance of our compact structure! Ingeniously designed for optimal space efficiency, it ensures smooth transport and fuss-free installation, making it a top choice for convenience and performance.
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. This design not only reduces wind resistance but also amplifies air volume, all while maintaining whisper-quiet performance. The high-efficiency fan guarantees consistent airflow, significantly cutting energy consumption. Fan motor protection: IP55, Insulation: F class, with customizable options such as Two-speed, VFD, or anti-explosion motors.
2. EVD PVC Drift Eliminator
Experience unrivaled heat transfer precision with our meticulously engineered drift eliminator. It effectively captures airborne water droplets with minimal wind resistance and boasts an astounding 99.99% capture rate, ensuring ultimate efficiency.
3. Uniform Water Distribution
Enhance 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 combat clogging, enhance spray coverage, and ensure reliable, efficient spraying for exceptional cooling performance.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a serpentine bending tube and robust structure, delivers exceptional thermal performance. It ensures complete spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil showcases cutting-edge engineering excellence.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, vastly improving product rigidity and resilience against wind loads, elevating performance and durability.
Experience reduced noise levels while effectively thwarting algae growth, thanks to our expertly designed grille.
Constructed with durable anti-corrosion, anti-ultraviolet properties, our grille requires no maintenance, offering lasting quality and performance.
6. Heavy-duty Construction
Our structure boasts a rugged Z700 galvanized steel frame and shell, delivering phenomenal corrosion resistance. For extreme environments, opt for SUS314/316 or NWN-Armour coated steel, providing unparalleled protection and longevity.
Options
· Vibration Cut-off Switch: Safeguard your setup with this vital option.
· Embrace serenity with our noise reduction upgrade, transforming your environment into a peaceful haven.
· Maintain peak performance consistently with our cutting-edge electronic descaler, ensuring optimal system health.
· Opt for advanced water treatment equipment to preserve pristine conditions and extend operational lifespan.
· Conquer the chill with our anti-freeze automatic heating system, ensuring seamless operation in cold climates.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is fortified with the revolutionary NWN-Armour anti-corrosion coating, offering stainless steel-level corrosion resistance at a fraction of the cost. This groundbreaking design significantly enhances durability and lifespan, setting new benchmarks in protective technology.
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. It operates with precision under conditions where the wet bulb temperature (tWB) is maintained at 28ºC, complemented by a dry bulb temperature (tDB) that reaches a perfect 31.5ºC. All this is achieved while sustaining an atmospheric pressure of P0 = 9.94 x 10^4 Pa, ensuring that exceptional performance is delivered in any setting.
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
Dive into the revolutionary world of Newin (Guangdong) Machinery Co., Ltd. as you explore the remarkable NEWIN NWN series closed type cooling tower. This masterpiece of innovation is a shining example of avant-garde engineering, praised by experts across a wide range of industries. Its extensive applications span the Eco-Industry, New Energy Industry, Chemical Industry, and advanced test centers, showcasing its extraordinary versatility and capability. Particularly, it delivers unparalleled efficiency and steadfast reliability in demanding environments, excelling in boiler and furnace cooling operations. The NEWIN NWN series perpetually sets new standards of excellence, reaffirming its position as the go-to solution for superior fluid temperature management in diverse industrial realms.
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

