Step into the future of fluid cooling with the groundbreaking NEWIN NWN Series Closed Type Cooling Tower. This marvel of engineering excellence is meticulously crafted to elevate fluid cooling to entirely new and unparalleled heights. Embrace a state-of-the-art cooling solution that not only redefines industry standards but also sets a new benchmark for unmatched performance and reliability. Discover the pinnacle of cooling technology with a product from Newin (Guangdong) Machinery Co., Ltd. that ensures the highest efficiency and dependability available in the market today.
Product Description
NWN Series - The Epitome of Cooling Efficiency
Introducing our state-of-the-art NWN series counter flow closed type cooling tower-a true marvel of modern engineering crafted for exceptional performance. This trailblazing system features a highly efficient closed loop configuration that excels in dry mode operation by completely eliminating the need for spray water during the cold winter months. Embrace the advantage of effortlessly replacing chillers during these chilly seasons, leading to a stunning reduction in energy consumption and significantly slashing operational costs.
Operation Excellence: Dive into the pinnacle of cooling efficiency as our advanced system expertly circulates the fluid medium needing cooling through a masterfully designed serpentine heat exchanger. The cutting-edge external spray system ensures the coil's surface remains uniformly moistened, dramatically enhancing cooling effectiveness. Through this precise process, the cooled medium transfers heat with optimal efficiency via the partition heat exchanger, utilizing the spray water heat exchange to achieve peak thermal performance.
Features
- Discover the pinnacle of thermal performance with Newin's state-of-the-art pure coil cooling system! Masterfully designed to seamlessly manage high-temperature water, this system guarantees an unparalleled and supreme heat exchange journey.
- Dive into the extensive advantages of our closed-loop innovation! Experience a pristine medium that expertly tackles scaling challenges, while delivering extraordinary energy and water savings.
- Uncover the exceptional brilliance of our space-savvy compact structure! Thoughtfully crafted for maximal space efficiency, it ensures seamless shipping processes and hassle-free installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features a meticulously designed aluminum alloy axial flow fan with a forward blade structure. This fan is engineered to minimize wind resistance while maximizing air volume, all while operating with whisper-quiet efficiency. This high-performance fan guarantees consistent airflow, significantly lowering 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 unparalleled heat transfer precision with our expertly engineered drift eliminator, adept at capturing airborne water droplets. Offering minimal wind resistance and an astonishing 99.99% capture rate, it ensures supreme efficiency.
3. Uniform Water Distribution
Amplify your cooling tower's performance with our strategically engineered Three-splashed-Nozzles. Providing steady water distribution at reduced pressure, its large caliber and tri-splash design resist clogs, broaden spray coverage, and ensure dependable, efficient spraying for remarkable cooling results.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, with its serpentine bending tube and sturdy structure, guarantees outstanding thermal performance. It delivers comprehensive spray water contact for proficient heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil represents avant-garde engineering at its finest.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, significantly boosting product rigidity and resistance to wind forces.
Enjoy quieter operation while efficiently inhibiting algae proliferation.
Crafted with robust anti-corrosion, anti-UV properties, it demands no maintenance.
6. Heavy-duty Construction
Our construction utilizes a robust Z700 galvanized steel frame and shell, providing exceptional corrosion resistance. For severe conditions, opt for SUS314/316 or NWN-Armour coated steel for unparalleled protection and extended lifespan.
Options
· Vibration Cut-off Switch
· Enjoy a serene environment with our noise reduction upgrade.
· Sustain peak efficiency continually with our electronic descaler.
· Choose advanced water treatment solutions to maintain pristine conditions.
· Conquer harsh cold with our anti-freeze automatic heating system.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is fortified with the groundbreaking NWN-Armour anti-corrosion coating, delivering stainless steel-level corrosion resistance at a fraction of the price. This pioneering design significantly boosts durability and lifespan.
Product Parameters

Design Conditions
Experience remarkable cooling efficiency with our advanced design, where the inlet temperature, marked as t1, initiates at an impressive 37ºC. This seamlessly transitions to a highly efficient outlet temperature, noted as t2, achieving an optimal 32ºC. Such precision in temperature adjustments ensures unparalleled cooling performance.
Our state-of-the-art cooling tower is engineered to function under meticulously calculated conditions, featuring a wet bulb temperature (tWB) of 28ºC and a dry bulb temperature (tDB) reaching 31.5ºC. Operating under an atmospheric pressure of P0 = 9.94 x 10^4 Pa, it guarantees outstanding performance and adaptability in 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
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: 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

