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.
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
- Unveil the epitome of thermal excellence with Newin's cutting-edge pure coil cooling system! Expertly engineered, this system effortlessly manages high-temperature water, providing an impeccable and superior heat exchange experience that is second to none.
- Explore the myriad benefits of our closed-loop innovation! Revel in a pristine medium that efficiently combats scaling, while maximizing unprecedented energy and water conservation, allowing your operations to thrive sustainably.
- Discover the remarkable brilliance of our compact structure! Ingeniously designed for optimal space efficiency, it guarantees smooth shipping and effortless installation, minimizing hassle and maximizing convenience.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower boasts an ingeniously crafted aluminum alloy axial flow fan featuring a forward-type blade structure. It reduces wind resistance while maximizing air volume, all while maintaining whisper-quiet performance. This high-efficiency fan ensures consistent airflow, significantly reducing energy consumption. Fan motor protection: IP55, Insulation: F class, with customizable options including Two-speed, VFD, or anti-explosion motors.
2. EVD PVC Drift Eliminator
Experience unrivaled heat transfer precision with our meticulously engineered drift eliminator, masterfully capturing airborne water droplets. With minimal wind resistance and an astounding 99.99% capture rate, ultimate efficiency is guaranteed.
3. Uniform Water Distribution
Elevate 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 resist clogging, enhance spray coverage, and provide reliable, efficient spraying for outstanding cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a serpentine bending tube and robust structure, ensures exceptional thermal performance. It offers complete spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil exemplifies cutting-edge engineering.
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 for 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 reinforced by the revolutionary NWN-Armour anti-corrosion coating, providing stainless steel-level corrosion resistance at a fraction of the cost. This innovative design dramatically enhances durability and lifespan.
Product Parameters

Design Conditions
Unlock the potential of unparalleled cooling efficiency with Newin's Efficient Evaporative Fluid Cooler. Our state-of-the-art design sets the standard, with the entrance temperature (t1) initiating at an impressive 37ºC, gracefully transitioning to a leaving temperature (t2) of an optimal and consistent 32ºC. This seamless operation ensures your industrial processes benefit from superior temperature control, enhancing productivity and reliability.
Newin's innovative cooling tower is engineered for precision and excellence. Operating under meticulously calibrated conditions, it features a wet bulb temperature (tWB) at 28ºC and a dry bulb temperature (tDB) reaching a stable 31.5ºC. Coupled with an atmospheric pressure of P0 = 9.94 x 10^4 Pa, this configuration guarantees exceptional performance, no matter the environmental challenges you face. Experience unmatched reliability and efficiency in industrial cooling solutions with Newin.
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 pioneering advancements with Newin (Guangdong) Machinery Co., Ltd. and discover the extraordinary NEWIN NWN series closed type cooling tower. This versatile marvel is a beacon of state-of-the-art engineering, consistently receiving acclaim across a wide spectrum of industries. Its expansive range of applications includes the Eco-Industry, New Energy Industry, Chemical Industry, and sophisticated test centers, showcasing its exceptional adaptability and expertise. Significantly, the tower shines in specialized settings, delivering unmatched 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 indisputable leader for superior fluid temperature management across a variety of industrial realms.
NEWIN Manufacturing Base

NEWIN FACTORY: Where Precision Meets Unparalleled Quality and Excellence
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, setting new standards in the industry.
ISO CERTIFICATION: The Pinnacle of Standards and Quality Assurance
Proudly certified with ISO9001:2015 for Quality Management Systems and ISO14001:2015 for Environmental Management Systems, these esteemed accolades underscore our steadfast dedication to delivering exceptional quality and promoting eco-friendly practices across all operations.
WORKSHOPS: The Confluence of Expertise and Cutting-Edge Innovation
Welding Workshop: Precision at its Finest, Craftsmanship in Every Seam, Elevating Quality
Filler Thermoforming Workshop: Excellence in Molding Processes, Pioneering the Future of Innovation
Sheet Metal Processing Workshop: Forging Unyielding Strength and Reliability in Every Product
Cooling Tower Assembly Workshop: Assembling Efficiency into Performance for Top Results
TESTING: Guaranteeing Peerless Quality and Unrivaled Performance in Every Product
Independent Testing LAB: Rigorous Evaluations for Superior Outcomes and Unmatched Assurance
NEWIN COOLING TOWERS: Crafted for Perfection and High-Performance
·
NWN/ NWF/ NCFN: Innovatively Crafted Closed Type Cooling Tower Series Closed Type Cooling Tower Series: Designed for Optimal Thermal Efficiency and Performance
·
NSH/ NST: Cutting-Edge Open Type Cooling Tower Series Open Type Cooling Tower Series: Unmatched Performance and Reliability, Setting New Benchmarks
·
NTG: Industrial Type Cooling Towers for the Most Demanding Conditions, Ensuring Robust Solutions Industrial Type Cooling Tower Series: Robust Solutions for Industrial Needs and Maximum Efficiency
·
NECN/NECH: Trailblazing Evaporative Condensers for Today's Applications Evaporative Condenser: Maximum Efficiency with No Compromise on Quality and Performance
·
NWFL: Cutting-Edge Dry Air Cooler for All-Weather Reliability and Functionality Dry Air Cooler: Advanced Technology for Dependable Cooling Solutions, Built to Last
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 unique specifications and operational requirements.
CONTAIN: A Comprehensive Spectrum of Essential High-Quality Components
· Fan drive system (fan/ fan stack/reducer/motor/shaft etc.): Precision-engineered for Peak Performance in Every Detail
· Water distribution (nozzles/ drift eliminator etc.): Even Flow for Effective Distribution with Unmatched Precision
· Heat exchange (PVC infills/ cooling coil etc.): Premium Materials for Enhanced Transfer Efficiency and Reliability
· Other accessories (air inlet louver/ valve etc.): High-Quality Components for Seamless Operations and Superior Functionality
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: Prepare to experience the pinnacle of safety and reliability with our Closed Type Cooling Towers. These are not just products; they embody our steadfast commitment to excellence. Manufactured in our state-of-the-art facilities, each cooling marvel is engineered with resilience and precision, adhering to the highest security standards during transit. On arrival, they stand ready to deliver unparalleled performance, crafted to meet and exceed all your cooling needs, ensuring outstanding effectiveness at every turn.
Technical Strength& Standards

Certifications

