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
Prepare to be amazed by our NWN series counter flow closed type cooling tower, a masterpiece of modern engineering crafted for unmatched performance. This revolutionary system features an ingenious closed loop configuration that excels in dry mode operation, effortlessly eliminating the need for spray water during the frosty winter months. Experience the extraordinary benefit of substituting chillers seamlessly during colder seasons, leading to a remarkable reduction in energy consumption and a dramatic decrease in operational costs.
Operation Excellence: Dive into the pinnacle of cooling efficiency as our state-of-the-art system masterfully circulates the fluid medium requiring cooling through a meticulously engineered serpentine heat exchanger. The innovative external spray system ensures that the coil's surface stays consistently moistened, significantly boosting 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 the utmost thermal performance.
Features
- Unlock the pinnacle of thermal management with Newin's state-of-the-art pure coil cooling system! Thoughtfully crafted to seamlessly handle high-temperature water, it offers an unparalleled, superior heat exchange experience that sets new industry standards.
- Dive into the extensive advantages of our closed-loop innovation! Delight in a pristine medium specifically designed to combat scaling proficiently, while maximizing energy and water conservation like never before.
- Uncover the exceptional ingenuity of our compact design! Carefully engineered for maximum space efficiency, it ensures smooth logistics and straightforward installation, enhancing overall operational efficiency.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features a masterfully designed aluminum alloy axial flow fan, equipped with a forward-type blade structure. It seamlessly reduces wind resistance while enhancing air volume, all while preserving a whisper-quiet operation. This high-efficiency fan secures consistent airflow, effectively minimizing 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
Achieve unmatched heat transfer precision with our precisely engineered drift eliminator, adeptly capturing airborne water droplets. Offering minimal wind resistance and an astounding 99.99% capture rate, ultimate efficiency is assured.
3. Uniform Water Distribution
Augment your cooling tower's potential with our meticulously designed Three-splashed-Nozzles. Delivering consistent water distribution at low pressure, its large caliber and three-splash design resist clogging, enhance spray coverage, and ensure efficient, reliable spraying for superior cooling performance.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a sophisticated serpentine bending tube and a robust structure, guarantees exceptional thermal performance. It provides comprehensive spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil embodies advanced engineering excellence.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, which substantially enhances product rigidity and resilience against wind loads.
Enjoy reduced noise levels while effectively curbing algae growth.
Crafted with durable anti-corrosion, anti-ultraviolet properties, eliminating the need for maintenance.
6. Heavy-duty Construction
Our construction features a robust Z700 galvanized steel frame and shell, offering superior corrosion resistance. For the most demanding conditions, opt for SUS314/316 or NWN-Armour coated steel for unparalleled protection and extended longevity.
Options
· Vibration Cut-off Switch
· Experience a quieter environment with our enhanced noise reduction upgrade.
· Ensure consistent peak performance with our electronic descaler.
· Choose advanced water treatment equipment to maintain pristine conditions.
· Conquer cold climates 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, delivering stainless steel-level corrosion resistance at a fraction of the cost. This pioneering design significantly elevates durability and lifespan.
Product Parameters

Design Conditions
Experience the pinnacle of cooling efficiency with our innovative design. Start with an entry temperature of an impressive 37ºC, and witness the seamless transition to a superior leaving temperature of 32ºC. This ensures optimal cooling performance tailored for your needs.
Our state-of-the-art cooling tower is engineered to function under meticulously calculated conditions: a wet bulb temperature precisely at 28ºC and a dry bulb temperature reaching an efficient 31.5ºC. With atmospheric pressure held constant at P0 = 9.94 x 10^4 Pa, this guarantees outstanding performance across diverse environments.
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
Step into a world of revolutionary innovation with Newin (Guangdong) Machinery Co., Ltd., as we unveil the remarkable NEWIN NWN series closed type cooling tower. This exceptional marvel of engineering epitomizes state-of-the-art technology, earning widespread acclaim across a spectrum of industries. Its extensive reach and versatile applications span the Eco-Industry, New Energy Industry, and Chemical Industry, as well as sophisticated test centers, showcasing its unmatched flexibility and superior performance. This masterpiece truly shines in specialized settings, delivering extraordinary efficiency and steadfast reliability in boiler and furnace cooling applications. The NEWIN NWN series continuously sets the standard for excellence, solidifying its reputation as the definitive solution for superior fluid temperature management across a vast array of industrial landscapes.
NEWIN Manufacturing Base

NEWIN FACTORY: The Fusion of Precision and Unrivaled Excellence
Nestled in the bustling heart of Huizhou, Guangdong, our sprawling 10,000 square meter manufacturing base is a testament to our relentless pursuit of innovation. This state-of-the-art facility embodies cutting-edge technology and superior craftsmanship, marking our unwavering dedication to excellence.
ISO CERTIFICATION: The Gold Standard for Quality and Environmental Stewardship
With our esteemed ISO9001:2015 and ISO14001:2015 certifications, we proudly uphold the highest standards of quality management and environmental responsibility, solidifying our commitment to exceptional quality and eco-friendly practices.
WORKSHOPS: Where Expertise Meets Pioneering Innovation
Welding Workshop: Seamless Precision, Masterful Craftsmanship in Every Join
Filler Thermoforming Workshop: Molding Excellence, Shaping Tomorrow's Innovations
Sheet Metal Processing Workshop: Crafting Resilience, Ensuring Reliability
Cooling Tower Assembly Workshop: Piecing Together Performance and Efficiency
TESTING: Ensuring Unmatched Quality and Performance
Independent Testing LAB: Meticulous Evaluations Ensuring Superior Results
NEWIN COOLING TOWERS: Built for Excellence and Unmatched Performance
·
NWN/ NWF/ NCFN: Ingeniously Designed Closed Type Cooling Tower Series Closed Type Cooling Tower Series: Engineered for Superior Thermal Efficiency
·
NSH/ NST: Leading-Edge Open Type Cooling Tower Series Open Type Cooling Tower Series: Exceptional Performance and Unwavering Reliability
·
NTG: Industrial Type Cooling Towers Tailored for the Toughest Demands Industrial Type Cooling Tower Series: Sturdy Solutions for Industrial Challenges
·
NECN/NECH: Pioneering Evaporative Condensers for Modern Applications Evaporative Condenser: Optimal Efficiency Without Compromise
·
NWFL: Innovative Dry Air Cooler for Reliable All-Weather Performance Dry Air Cooler: Cutting-Edge Technology for Reliable Cooling Solutions
NEWIN: Your Trustworthy Partner, Providing an Extensive Selection of Cooling Tower Accessories. Tailored to meet the maintenance and replacement needs of all cooling tower sizes and types, contact us today to customize accessories to your exact specifications.
CONTAIN: A Comprehensive Range of Vital Components
· Fan drive system (fan/ fan stack/reducer/motor/shaft etc.): Precision-Engineered for Optimal Performance
· Water distribution (nozzles/ drift eliminator etc.): Ensuring Even Flow for Maximum Efficiency
· Heat exchange (PVC infills/ cooling coil etc.): Premium Materials for Superior Heat Transfer
· Other accessories (air inlet louver/ valve etc.): Top-Quality Components for Smooth 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

