Introducing the revolutionary NEWIN NWN Series Closed Type Cooling Tower, a masterpiece of engineering brilliance crafted to elevate fluid cooling to extraordinary new heights. With meticulous precision and an unwavering commitment to excellence, this state-of-the-art cooling marvel redefines industry benchmarks, delivering unrivaled performance and steadfast reliability. Immerse yourself in the apex 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 NWN series counter flow closed type cooling tower, a true marvel in modern engineering designed for unparalleled performance. Experience the groundbreaking innovation of a cutting-edge system with an ingenious closed loop configuration, specifically crafted to excel in dry mode operation. During the chilly winter months, this exceptional design eliminates the need for spray water, offering a significant advantage. Delight in the seamless substitution of chillers, which during colder seasons, astoundingly slashes energy consumption and dramatically reduces operational costs, setting new standards for efficiency.
Operation Excellence: Immerse yourself in the pinnacle of cooling efficiency as our sophisticated system artfully circulates the fluid medium requiring cooling through a masterfully crafted serpentine heat exchanger. The innovative external spray system ensures the coil's surface remains consistently moistened, significantly enhancing cooling efficacy. Through this meticulous and precise process, the cooled medium transfers heat optimally via the partition heat exchanger, utilizing the spray water heat exchange method to achieve maximum thermal performance and unparalleled cooling results.
Features
- Unveil the epitome of thermal excellence with Newin's cutting-edge pure coil cooling system! Skillfully crafted for seamless regulation of high-temperature water, it assures an unrivaled and flawless heat exchange experience, setting new standards in performance.
- Explore the myriad benefits of our closed-loop innovation! Immerse yourself in a pristine medium designed to expertly thwart scaling, all while achieving remarkable energy and water conservation. Embrace a new era of efficiency and sustainability.
- Discover the remarkable brilliance of our compact structure! Ingeniously designed for maximum space optimization, it ensures effortless shipping and installation, enabling a swift and hassle-free 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. It reduces wind resistance while maximizing air volume, maintaining a whisper-quiet operation. This fan stands out with consistent airflow, significantly cutting energy consumption. Fan motor protection includes IP55, Insulation: F class, and offers customizable options like Two-speed, VFD, or anti-explosion motors.
2. EVD PVC Drift Eliminator
Experience unparalleled heat transfer precision with our meticulously engineered drift eliminator, capturing airborne water droplets with minimal wind resistance. With an astounding 99.99% capture rate, it guarantees ultimate efficiency and performance.
3. Uniform Water Distribution
Elevate your cooling tower with our strategically designed Three-splashed-Nozzles. They deliver consistent water distribution at low pressure, resist clogging with their large caliber three-splash design, and enhance spray coverage, ensuring reliable, efficient spraying for optimal cooling performance.
4. Stainless Steel Heat Exchange Coil
Featuring a serpentine bending tube and robust structure, our stainless steel heat exchange coil ensures exceptional thermal performance. It provides complete spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil exemplifies state-of-the-art engineering ingenuity.
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.
Constructed with durable anti-corrosion, anti-ultraviolet properties, requiring no maintenance.
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, providing unmatched protection and longevity.
Options
· Vibration Cut-off Switch
· Embrace a quieter atmosphere with our noise reduction upgrade.
· Maintain peak performance consistently with our electronic descaler.
· Select advanced water treatment equipment to preserve immaculate conditions.
· Triumph over the cold with our anti-freeze automatic heating system.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is fortified with the revolutionary NWN-Armour anti-corrosion coating, delivering stainless steel-level corrosion resistance at a fraction of the cost. This pioneering design significantly boosts durability and extends lifespan, redefining resilience.
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.
Dive into the world of superior cooling technology with our state-of-the-art cooling tower. This masterpiece operates with unparalleled precision under carefully engineered conditions: a wet bulb temperature (tWB) set at 28ºC, complemented by a dry bulb temperature (tDB) reaching a precise 31.5ºC. All the while, it maintains an atmospheric pressure of P0 = 9.94 x 10^4 Pa. This ensures that you experience outstanding performance and reliability across diverse environmental conditions.
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 and dynamic city of Huizhou, Guangdong, our state-of-the-art manufacturing base spans a remarkable 10,000 square meters. This expansive facility is a shining testament to our unwavering commitment to innovation, cutting-edge machinery, and superior craftsmanship, positioning us as a leader in the industry.
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 prestigious accolades reinforce our steadfast dedication to exceptional quality and eco-friendly practices, solidifying our reputation as a responsible and reliable manufacturer.
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 premium cooling tower accessories designed to meet the diverse maintenance and replacement needs for virtually any size and style of cooling tower. Contact us today to customize high-quality accessories that align perfectly with your precise 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 an unparalleled journey with our Open Type Cooling Towers, the pinnacle of excellence in air conditioning solutions. Each unit is a masterpiece, crafted with exceptional precision and care to meet the loftiest standards. We adhere to the most stringent transport protocols, ensuring that every shipment upholds the remarkable quality that distinguishes our product. This meticulous process ensures they are primed to transform your cooling systems, elevating them to unprecedented levels of performance and innovation.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers represent more than just an acquisition; they symbolize our steadfast commitment to supreme safety and reliability. Dispatched from our state-of-the-art manufacturing facilities, these robust and expertly engineered marvels are transported with the utmost security. Upon arrival, they are ready to deliver unparalleled performance, precisely engineered to meet and exceed all your cooling demands with exceptional efficiency and effectiveness.
Technical Strength& Standards

Certifications

