Introducing the revolutionary NEWIN NWN Series Closed Type Cooling Tower, an engineering masterpiece crafted to elevate fluid cooling to extraordinary new levels. Designed with meticulous precision, this state-of-the-art cooling solution is redefining industry standards, delivering performance and reliability that are truly unmatched. Immerse yourself in the zenith of cooling technology with a product that ensures market-leading efficiency and dependability, promising unparalleled results in every application.
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 a world of unparalleled thermal mastery with Newin's revolutionary pure coil cooling system! Ingeniously designed to effortlessly modulate high-temperature water, it assures a heat exchange experience that is both impeccable and superior.
- Dive into the vast advantages of our closed-loop innovation! Delight in a pristine medium that masterfully addresses scaling challenges, while ensuring unparalleled energy and water conservation to redefine efficiency.
- Uncover the exceptional brilliance of our sleek, compact structure! Elegantly crafted for optimal space efficiency, it promises seamless shipping and effortless installation, ensuring your convenience is prioritized.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features an expertly engineered aluminum alloy axial flow fan with a forward-type blade structure. This design minimizes wind resistance while maximizing air volume, maintaining a whisper-quiet operation. This high-efficiency fan delivers consistent airflow, leading to significant energy savings. The fan motor is equipped with IP55 protection, F class insulation, and offers customizable options such as Two-speed, VFD, or anti-explosion motors for enhanced adaptability.
2. EVD PVC Drift Eliminator
Experience unmatched precision in heat transfer with our meticulously crafted drift eliminator, designed to capture airborne water droplets efficiently. With minimal wind resistance and an impressive 99.99% capture rate, it guarantees ultimate efficiency.
3. Uniform Water Distribution
Enhance your cooling tower's performance with our expertly designed Three-splashed-Nozzles. These nozzles ensure consistent water distribution at low pressure, featuring a large caliber and three-splash design to resist clogging, enhance spray coverage, and provide reliable, efficient spraying for exceptional cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil boasts a serpentine bending tube and a robust structure, guaranteeing exceptional thermal performance. It offers comprehensive spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil represents the pinnacle of advanced engineering.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, which significantly enhances product rigidity and resilience against wind loads.
Enjoy reduced noise levels while effectively preventing algae growth.
Constructed with durable anti-corrosion, anti-ultraviolet properties, requiring no maintenance, ensuring long-term performance.
6. Heavy-duty Construction
Our structure features a robust Z700 galvanized steel frame and shell, providing exceptional corrosion resistance. For extreme environments, opt for SUS314/316 or NWN-Armour coated steel for unparalleled protection and longevity.
Options
· Vibration Cut-off Switch
· Enjoy a serene environment with our noise reduction upgrade.
· Ensure continuous peak performance with our electronic descaler.
· Choose advanced water treatment equipment to maintain pristine conditions.
· Conquer chilly conditions with our anti-freeze automatic heating system.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is fortified with the groundbreaking NWN-Armour anti-corrosion coating, delivering stainless steel-level corrosion resistance at a fraction of the cost. This innovative design significantly enhances durability and extends the lifespan of the system.
Product Parameters

Design Conditions
Experience the pinnacle of cooling efficiency with the Newin Superior Innovative Fluid Cooler, meticulously crafted for delivering top-tier performance. Our cutting-edge design initiates the cooling process at an impressive entrance temperature (t1) of 37ºC, seamlessly cooling to a refined leaving temperature (t2) of an optimal 32ºC. This transformation ensures your cooling needs are met efficiently and consistently.
Our state-of-the-art cooling tower is engineered to operate under precisely calibrated conditions, ensuring outstanding results. With a wet bulb temperature (tWB) precisely set at 28ºC and a dry bulb temperature (tDB) reaching an exact 31.5ºC, combined with an atmospheric pressure maintained at P0 = 9.94 x 10^4 Pa, this system guarantees superior performance 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
Dive into the realm of revolutionary innovation with Newin (Guangdong) Machinery Co., Ltd., where the remarkable NEWIN NWN series closed type cooling tower awaits. This versatile and dynamic masterpiece is a shining beacon of advanced engineering, earning widespread acclaim from a broad spectrum of industries. Its extensive range of applications spans the Eco-Industry, New Energy Industry, Chemical Industry, and state-of-the-art test centers, showcasing its unmatched versatility and strength. Particularly excelled in specialized environments, it delivers unsurpassed efficiency and steadfast reliability for boiler and furnace cooling applications. The NEWIN NWN series continually raises the bar for excellence, solidifying its position as the foremost choice for exceptional fluid temperature management across diverse industrial terrains.
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, where excellence in air conditioning solutions takes center stage. Each unit is a masterpiece of meticulous craftsmanship, unparalleled in precision and care. With adherence to the most stringent transport protocols, we ensure that every shipment upholds the remarkable quality that our product is renowned for. This meticulous process ensures they are immediately ready to transform your cooling systems, propelling them to extraordinary new heights.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers are not just a purchase; they embody our steadfast commitment to supreme safety and reliability. Dispatched from our state-of-the-art manufacturing facilities, these robust and ingeniously engineered cooling wonders are transported under the strictest security standards. Upon arrival at your destination, they are poised to deliver outstanding performance, expertly designed to meet and exceed all your cooling demands with exceptional efficiency.
Technical Strength& Standards

Certifications

