Introducing the groundbreaking NEWIN NWN Series Closed Type Cooling Tower, a true marvel of engineering excellence, designed specifically to elevate fluid cooling to unprecedented heights. Crafted with meticulous attention to detail, this state-of-the-art cooling solution redefines industry standards by showcasing unmatched performance and reliability. Experience the epitome of cooling technology with a product that promises the highest efficiency and dependability available in the market today, setting a new benchmark for excellence.
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 features 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 astonishingly reduces energy consumption and dramatically cuts down operational costs. Experience efficiency like never before!
Operation Excellence: Immerse yourself in the pinnacle 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, significantly enhancing cooling effectiveness. Through this meticulous process, the cooled medium transfers heat optimally via the partition heat exchanger, employing the spray water heat exchange, thereby achieving maximum thermal performance. Experience the future of cooling!
Features
- Introducing Newin's ultimate masterpiece in thermal management - the Innovative Fluid Temperature Tower. This state-of-the-art pure coil cooling system excels in maintaining optimal temperature control of high-temperature water, providing a seamless and top-tier heat exchange journey.
- Dive into the array of advantages our closed-loop system presents! Enjoy an immaculate medium that resists scaling while achieving remarkable energy and water conservation like never before.
- Be captivated by the genius of our space-saving compact design! Carefully crafted for maximum space utilization, it ensures seamless transportation and hassle-free installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features an exquisitely designed aluminum alloy axial flow fan with a forward-curved blade configuration. This design minimizes wind resistance and optimizes airflow volume, all while ensuring ultra-silent operation. The fan's high-efficiency design ensures steady air circulation, notably lowering energy use. Includes fan motor protection rated at IP55, with F class insulation, and offers customizable options such as two-speed, VFD, or explosion-proof motors.
2. EVD PVC Drift Eliminator
Enjoy unmatched heat transfer efficiency with our expertly crafted drift eliminator, capturing airborne water droplets with more than 99.99% efficiency, combined with minimal wind resistance for optimal performance.
3. Uniform Water Distribution
Enhance your cooling tower's performance with our ingeniously engineered Three-splashed-Nozzles. Ensuring consistent water distribution under low pressure, its wide diameter and triple-splash design prevent clogs, improve spray coverage, and guarantee efficient, reliable cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil features a serpentine bending structure and a sturdy build, delivering outstanding thermal efficiency. With complete spray water contact, it allows for effective heat exchange and cooling. Lightweight, corrosion-resistant, and designed for recyclability, this coil embodies the pinnacle of modern engineering.
5. EVL Inlet Grille
Experience the benefits of our advanced 3D stereo 45-degree ventilation channel, significantly boosting product rigidity and resistance to wind loads.
Enjoy reduced noise levels while preventing algae growth efficiently.
Built with robust anti-corrosion and anti-UV attributes, ensuring zero maintenance.
6. Heavy-duty Construction
The structure flaunts a durable Z700 galvanized steel frame and shell, offering extraordinary protection against corrosion. For harsh conditions, opt for SUS314/316 or NWN-Armour coated steel for superior durability and extended life.
Options
· Vibration Cut-off Switch
· Create a serene environment with our noise reduction enhancement.
· Ensure consistent peak performance with our electronic descaler.
· Choose advanced water treatment solutions for pristine maintenance.
· Confront the chill with our anti-freeze automatic heating system.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panels are fortified by the groundbreaking NWN-Armour anti-corrosion coating, offering stainless steel-grade corrosion protection at a fraction of the price. This innovative approach significantly boosts durability and lifespan.
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.
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, ensuring exceptional performance in any environment.
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 symbolizes our unwavering commitment to cutting-edge innovation, advanced machinery, and superior craftsmanship, serving as a beacon of industry excellence.
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 distinguished accolades reinforce our unwavering dedication to exceptional quality and sustainable, 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: Elevate your acquisition to a new level of assurance with our Closed Type Cooling Towers, embodying our steadfast commitment to 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

