Presenting the revolutionary NEWIN NWN Series Closed Type Cooling Tower, a testament to engineering brilliance that elevates fluid cooling to extraordinary levels. Crafted with precision and meticulous care, this cutting-edge cooling solution reimagines industry benchmarks, delivering unparalleled performance and unwavering reliability. Witness the zenith of cooling technology with a product that promises supreme efficiency and steadfast 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 groundbreaking system features an ingenious closed loop configuration, which excels spectacularly in dry mode operation by eliminating the necessity for spray water during the chilly winter months. Experience the seamless substitution of chillers during these colder seasons, resulting in an astounding reduction in energy consumption and dramatically lowering operational costs. Unleash the potential of advanced cooling technology with this system that promises superior efficiency and sustainability.
Operation Excellence: Immerse yourself in the pinnacle of cooling efficiency as our advanced system masterfully circulates the fluid medium requiring cooling through a meticulously crafted serpentine heat exchanger. The innovative external spray system ensures the coil's surface remains consistently moistened, which significantly enhances cooling efficacy. Through this precise process, the cooled medium transfers heat optimally via the partition heat exchanger, utilizing the spray water heat exchange to achieve maximum thermal performance. Discover the synergy of innovation and functionality with our state-of-the-art cooling solution.
Features
- Immerse yourself in the pinnacle of thermal mastery with Newin's revolutionary pure coil cooling system! Meticulously crafted to seamlessly manage high-temperature water, it delivers a flawless and unparalleled heat exchange journey.
- Delve into the extensive advantages of our closed-loop marvel! Enjoy a spotless medium that masterfully prevents scaling while achieving remarkable strides in energy and water efficiency.
- Uncover the phenomenal ingenuity of our space-saving design! Skillfully crafted for maximum spatial utility, it ensures hassle-free transportation and straightforward installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower is equipped with an expertly crafted aluminum alloy axial flow fan, featuring a forward-type blade architecture. This design minimizes wind resistance while amplifying air volume, all while maintaining serene operation. This high-performance fan guarantees steady airflow and substantially reduces energy use. Motor protection: IP55, Insulation: F class, with options for Two-speed, VFD, or explosion-proof motors.
2. EVD PVC Drift Eliminator
Experience unmatched heat transfer accuracy with our precision-engineered drift eliminator that efficiently captures water droplets. With minimal wind drag and a staggering 99.99% capture efficiency, optimal performance is assured.
3. Uniform Water Distribution
Enhance your cooling tower's performance with our strategically engineered Three-splashed-Nozzles. Providing consistent water distribution under low pressure, its spacious caliber and tri-splash design resist blockages, increase spray reach, and deliver reliable and efficient spraying for superior cooling results.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, with its serpentine tube design and sturdy framework, ensures unparalleled thermal efficiency. It ensures full spray water contact for effective cooling and heat exchange. Lightweight, resistant to corrosion, and recyclable, this coil is a testament to cutting-edge engineering.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, significantly boosting product strength and resistance to wind forces.
Experience reduced noise while effectively inhibiting algae growth.
Built with durable anti-corrosion, anti-ultraviolet properties, requiring no ongoing maintenance.
6. Heavy-duty Construction
Our structure is built with a robust Z700 galvanized steel frame and shell, offering exceptional resistance to corrosion. For extreme conditions, opt for SUS314/316 or NWN-Armour coated steel for outstanding protection and durability.
Options
· Vibration Cut-off Switch
· Enjoy a more serene environment with our noise reduction upgrade.
· Ensure optimal performance continuously with our electronic descaler.
· Opt for advanced water treatment equipment to maintain pristine conditions.
· Overcome the cold with our anti-freeze automatic heating system.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is enhanced with the groundbreaking NWN-Armour anti-corrosion coating, offering stainless steel-like corrosion resistance at a reduced cost. This innovative design 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. Discover how our innovative technology ensures seamless temperature regulation, providing a consistent cooling experience.
Our cutting-edge cooling tower operates under the precise conditions of a wet bulb temperature (tWB) at 28ºC, alongside a dry bulb temperature (tDB) reaching 31.5ºC. With an atmospheric pressure of P0 = 9.94 x 10^4 Pa, this ensures exceptional performance and efficiency, making our solution ideal for diverse environments and 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
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 the pinnacle of cutting-edge engineering, garnering widespread accolades across a multitude of industries. Its far-reaching applications embrace the Eco-Industry, New Energy Industry, Chemical Industry, and sophisticated test centers, vividly illustrating its unparalleled adaptability and technological prowess. Notably, it excels in specialized environments, delivering unmatched efficiency and unwavering reliability in boiler and furnace cooling applications. The NEWIN NWN series consistently sets new benchmarks for engineering excellence, reaffirming its status as the premier choice for superior fluid temperature management across diverse industrial landscapes. Experience the brilliance of a product that not only meets but exceeds the highest standards of quality and innovation.
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

