Presenting the revolutionary NEWIN NWN Series Closed Type Cooling Tower-a masterpiece of modern engineering brilliance! This exceptional innovation is crafted with precision to elevate the realm of fluid cooling to extraordinary levels. Every aspect of this sophisticated cooling solution is meticulously designed to surpass industry benchmarks, delivering unrivaled performance and steadfast reliability. Immerse yourself in the apex of cooling technology, where excellence meets efficiency, ensuring you receive the utmost in market-leading dependability and performance.
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
- Discover the pinnacle of thermal excellence with Newin's state-of-the-art pure coil cooling system! Masterfully designed to ensure seamless regulation of high-temperature water, this system promises a flawless and unparalleled heat exchange experience.
- Delve into the extensive advantages of our closed-loop innovation! Enjoy a pristine medium that expertly tackles scaling while maximizing exceptional energy and water savings.
- Uncover the extraordinary brilliance of our compact structure! Artfully optimized for ideal space efficiency, it promises smooth logistics and easy installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features a cleverly crafted aluminum alloy axial flow fan with a forward-type blade design. It minimizes wind resistance while maximizing air volume, maintaining ultra-quiet performance. This high-efficiency fan guarantees consistent airflow, significantly cutting down energy use. Fan motor protection: IP55, Insulation: F class, with customizable choices such as Two-speed, VFD, or explosion-proof motors.
2. EVD PVC Drift Eliminator
Experience unmatched heat transfer accuracy with our carefully engineered drift eliminator, proficiently capturing airborne water droplets. With minimal wind resistance and an astounding 99.99% capture rate, ultimate efficiency is assured.
3. Uniform Water Distribution
Enhance your cooling tower's performance with our strategically designed Three-splashed-Nozzles. Delivering uniform water distribution at low pressure, its large caliber and innovative three-splash design resist clogging, enhance spray coverage, and ensure reliable, efficient spraying for superior cooling results.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, with its serpentine bending tube and robust structure, ensures remarkable thermal performance. It offers complete spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil represents cutting-edge engineering.
5. EVL Inlet Grille
Explore our 3D stereo 45-degree ventilation channel, significantly boosting product strength and resilience against wind loads.
Experience reduced noise levels while effectively preventing algae growth.
Built with durable anti-corrosion and anti-ultraviolet properties, requiring no maintenance.
6. Heavy-duty Construction
Our structure showcases a robust Z700 galvanized steel frame and shell, providing exceptional corrosion resistance. In extreme conditions, select SUS314/316 or NWN-Armour coated steel for unrivaled protection and longevity.
Options
· Vibration Cut-off Switch
· Enjoy a quieter environment with our noise reduction upgrade.
· Ensure peak performance at all times with our electronic descaler.
· Choose advanced water treatment equipment to maintain pristine conditions.
· Defeat the cold 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 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, seamlessly 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 and a dry bulb temperature (tDB) reaching 31.5ºC, while maintaining an atmospheric pressure of P0 = 9.94 x 10^4 Pa. This configuration ensures unparalleled 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 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: Immerse yourself in a flawless shipping experience with our Open Type Cooling Towers, a pinnacle of distinction in air conditioning innovation. Each unit is a masterpiece, exquisitely crafted with unparalleled precision and attention. By adhering to the strictest transportation standards, we guarantee that every shipment retains the remarkable quality that epitomizes our product. This meticulous approach ensures they are instantly prepared to transform your cooling systems, propelling them to extraordinary new heights.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers go beyond mere acquisition; they embody our steadfast commitment to ultimate safety and dependability. Launched from our state-of-the-art, cutting-edge production facilities, these robust and meticulously engineered cooling wonders are transported under the most stringent security measures. Upon arrival at your location, they are set to deliver remarkable performance, precisely engineered to meet and exceed all your cooling needs with exceptional efficiency.
Technical Strength& Standards

Certifications

