Introducing the groundbreaking NEWIN NWN Series Closed Type Cooling Tower, a true marvel of engineering excellence, designed to elevate fluid cooling to unprecedented heights. With meticulous attention to every fine detail, this state-of-the-art cooling solution not only meets but redefines industry standards, presenting unmatched performance and unwavering reliability. Immerse yourself in the pinnacle of cooling technology with a product that assures the highest levels of efficiency and dependability available in the market today.
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 artfully circulates the fluid medium requiring cooling through an exquisitely engineered 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
- Witness the pinnacle of thermal mastery with Newin's state-of-the-art pure coil cooling system! Meticulously engineered to effortlessly manage high-temperature water, it delivers an unparalleled and superior heat exchange encounter that is the epitome of excellence.
- Discover the extensive advantages of our groundbreaking closed-loop system! Enjoy a contamination-free medium that expertly prevents scaling, while achieving remarkable energy and water conservation like never before.
- Uncover the extraordinary ingenuity of our compact design! Masterfully crafted for exceptional space efficiency, it ensures seamless transportation and easy installation, providing you with a hassle-free experience.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features a brilliantly designed aluminum alloy axial flow fan with a forward-type blade structure. This innovation reduces wind resistance while maximizing air volume, all the while maintaining a virtually silent operation. This high-performance fan guarantees a steady airflow that significantly lowers energy usage. Fan motor protection is rated at IP55, with F class insulation. Customization options include Two-speed, VFD, or anti-explosion motors, catering to diverse needs.
2. EVD PVC Drift Eliminator
Achieve unmatched heat transfer precision with our expertly crafted drift eliminator, which efficiently captures airborne water droplets. With negligible wind resistance and an astounding 99.99% capture rate, maximum efficiency is assured.
3. Uniform Water Distribution
Augment your cooling tower's functionality with our strategically designed Three-splashed-Nozzles. Ensuring uniform water distribution at low pressure, its large caliber and three-splash design prevent clogging, extending spray coverage, and delivering reliable, efficient cooling that stands out.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a serpentine bending tube and robust construction, ensures outstanding thermal performance. It provides full spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil epitomizes cutting-edge engineering prowess.
5. EVL Inlet Grille
Delve into our 3D stereo 45-degree ventilation channel, significantly boosting product rigidity and resistance to wind loads.
Experience reduced noise levels while effectively hindering algae growth.
Built with durable anti-corrosion, anti-ultraviolet characteristics, requiring no maintenance.
6. Heavy-duty Construction
Our structure is fortified with a rugged Z700 galvanized steel frame and shell, offering superior corrosion resistance. For the harshest environments, select SUS314/316 or NWN-Armour coated steel for unparalleled protection and durability.
Options
· Vibration Cut-off Switch
· Enhance serenity with our noise reduction upgrade.
· Sustain peak efficiency 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, fortified by the revolutionary NWN-Armour anti-corrosion coating, offers stainless steel-level corrosion resistance at a fraction of the cost, dramatically enhancing durability and longevity.
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. This seamless temperature shift ensures superior cooling management, making the Efficient Fluid Temperature Tower an exceptional choice for your needs.
Our cutting-edge cooling tower operates under the precise conditions of a wet bulb temperature (tWB) at 28ºC, a dry bulb temperature (tDB) reaching 31.5ºC, all while maintaining an atmospheric pressure of P0 = 9.94 x 10^4 Pa. These meticulously controlled conditions guarantee unparalleled performance, ensuring that the Efficient Fluid Temperature Tower by Newin (Guangdong) Machinery Co., Ltd. excels in delivering outstanding results in any environment, enhancing your cooling strategy with unmatched reliability.
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 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: With our Closed Type Cooling Towers, you are not just acquiring a product, but embracing a promise of unparalleled safety and reliability. Emerging from our state-of-the-art manufacturing facilities, each unit embodies resilience and expert engineering, traveling under stringent security measures. Upon delivery, they stand ready to provide exceptional cooling performance, engineered to meet and exceed your every need with phenomenal efficiency.
Technical Strength& Standards

Certifications

