Introducing the groundbreaking NEWIN NWN Series Closed Type Cooling Tower, a true marvel of engineering excellence, meticulously crafted to elevate fluid cooling to unprecedented heights. With impeccable attention to detail, this state-of-the-art cooling solution sets a new benchmark in the industry, delivering performance and reliability that are simply unmatched. Discover the pinnacle of cooling technology with a product that not only guarantees the highest efficiency but also promises unparalleled dependability 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. 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 pinnacle of cooling efficiency as our advanced system expertly 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, significantly enhancing cooling efficacy. Through this meticulous process, the cooled medium transfers heat optimally via the partition heat exchanger, utilizing the spray water heat exchange, thus achieving maximum thermal performance.
Features
- Witness the pinnacle of thermal performance with Newin's revolutionary pure coil cooling system! Masterfully crafted to effortlessly manage high-temperature water, it delivers an unsurpassed heat exchange experience, ensuring your systems operate with unparalleled efficiency and reliability.
- Dive into the transformative advantages of our closed-loop innovation! Experience a flawless medium that expertly prevents scaling, all while achieving remarkable feats in energy and water conservation like never before.
- Uncover the extraordinary brilliance of our compact design! Ingeniously crafted for ultimate space efficiency, it guarantees seamless shipping and hassle-free installation, revolutionizing your setup processes.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features an exquisitely engineered aluminum alloy axial flow fan with a forward-type blade structure. It minimizes wind resistance while optimizing air volume, all while delivering ultra-quiet operation. This high-performance fan ensures steady airflow, dramatically cutting energy usage. Fan motor protection: IP55, Insulation: F class, with customizable options including Two-speed, VFD, or anti-explosion motors.
2. EVD PVC Drift Eliminator
Experience unmatched heat transfer precision with our meticulously crafted drift eliminator, expertly capturing airborne water droplets. With minimal wind resistance and a phenomenal 99.99% capture rate, unbeatable efficiency is assured.
3. Uniform Water Distribution
Enhance your cooling tower's performance with our strategically developed Three-splashed-Nozzles. Providing uniform water distribution at minimal pressure, its large caliber and three-splash design effectively prevent clogging, improve spray coverage, and ensure dependable, efficient spraying for exceptional cooling results.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a serpentine bending tube and rugged construction, guarantees superior thermal performance. It provides full spray water contact for efficient heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil represents the forefront of engineering excellence.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, significantly boosting product rigidity and resistance to wind loads.
Enjoy lowered noise levels while effectively impeding algae growth.
Built with long-lasting anti-corrosion, anti-ultraviolet features, requiring zero maintenance.
6. Heavy-duty Construction
Our construction includes a robust Z700 galvanized steel frame and shell, delivering exceptional corrosion resistance. For extreme conditions, opt for SUS314/316 or NWN-Armour coated steel for unparalleled protection and longevity.
Options
· Vibration Cut-off Switch
· Achieve a serene environment with our noise reduction upgrade.
· Ensure consistent peak performance with our electronic descaler.
· Choose advanced water treatment equipment to maintain pristine conditions.
· Conquer the chill with our anti-freeze automatic heating system.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is fortified by the groundbreaking NWN-Armour anti-corrosion coating, offering stainless steel-level corrosion resistance at a fraction of the price. This cutting-edge design significantly bolsters durability and lifespan.
Product Parameters

Design Conditions
Experience the pinnacle of cooling efficiency with the Newin Advanced Cooling Tower! Our state-of-the-art design initiates the cooling process at an impressive entrance temperature (t1) of 37ºC. With seamless precision, this remarkable system transitions the fluid to an optimal leaving temperature (t2) of 32ºC, ensuring unparalleled performance and temperature control.
Discover exceptional environmental adaptation with our cutting-edge cooling tower. It functions flawlessly under meticulously set parameters: a wet bulb temperature (tWB) of 28ºC, and a dry bulb temperature (tDB) of 31.5ºC. Combined with an atmospheric pressure of P0 = 9.94 x 10^4 Pa, this tower guarantees outstanding performance and reliability in diverse 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
Discover the revolutionary NEWIN NWN series closed type cooling tower from Newin (Guangdong) Machinery Co., Ltd., where innovation knows no bounds. This extraordinary engineering marvel is a beacon of modern technology, celebrated for its versatility and dynamic capabilities. The NEWIN NWN series proudly serves an extensive range of sectors, including the Eco-Industry, New Energy Industry, Chemical Industry, and advanced test centers, showcasing its remarkable adaptability and superior performance. In particular, it shines in specialized environments, delivering exceptional efficiency and steadfast reliability in boiler and furnace cooling applications. With the NEWIN NWN series, Newin consistently raises the bar for excellence, solidifying its position as the ultimate solution for exceptional fluid temperature management in varied industrial arenas.
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

