Introducing the remarkable NEWIN NWN series closed type cooling tower, a pinnacle of efficiency and innovation in industrial cooling solutions. Experience an unparalleled performance that sets new standards in reliability and functionality.
Discover the NWN Series Full Stainless Steel Closed Type Cooling Tower, meticulously crafted for evaporative fluid cooling solutions. With superior quality and cutting-edge technology, this cooling tower promises exceptional durability and top-notch efficiency for all your industrial cooling needs.
Product Description
NWN Series - The Epitome of Cooling Efficiency
Introducing the NWN series counter flow closed type cooling tower, a marvel of engineering crafted for unparalleled performance. With its sophisticated closed loop system, this cooling tower excels in dry mode, eliminating the need for spray water during the colder winter months. This innovative feature allows it to effortlessly step in for chillers during winter seasons, resulting in a dramatic decrease in energy usage and operational expenditures.
Operation Excellence: Experience the pinnacle of efficiency as the system circulates the cooling fluid medium through a cutting-edge, high-efficiency serpentine heat exchanger. The external spray system diligently maintains the coil's surface in a moist state, significantly enhancing cooling potency. This assures that the medium, after being cooled, effectively dissipates heat through the partition heat exchanger via the spray water heat exchange process, optimizing thermal performance to its peak.
Features
- Experience the pinnacle of thermal efficiency with our state-of-the-art pure coil cooling system. Expertly engineered to manage high-temperature water with ease, it ensures an unmatched heat exchange process, elevating your industrial cooling needs.
- Immerse yourself in the transformative benefits of our closed-loop system, featuring a pristine medium that's exceptionally resistant to scaling. This innovative design not only champions energy and water conservation but also extends the lifespan of your equipment.
- Discover the brilliance of our compact structure, crafted for optimal economic space utilization. This cleverly designed unit facilitates seamless shipping and hassle-free installation, making it an ideal choice for modern industrial setups.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower is equipped with a specially crafted aluminum alloy axial flow fan, featuring a forward-type blade structure. This design delivers minimal wind resistance with maximum air volume, ensuring whisper-quiet performance and uniform airflow. Experience a significant reduction in energy consumption, with fan motor protection rated at IP55 and insulation at F class. Customize further with options including Two-speed, VFD, or anti-explosion motors.
2. EVD PVC Drift Eliminator
Achieve unparalleled heat transfer efficiency with our expertly engineered drift eliminator. Designed to extract airborne water droplets with precision, it offers minimal wind resistance and boasts a remarkable 99.99% capture rate, guaranteeing optimal performance every time.
3. Uniform Water Distribution
Revolutionize your cooling tower's capabilities with our strategically designed Three-splashed-Nozzles, ensuring even water distribution even at low pressures. Its large caliber and innovative three-splash design resist clogging, enhance spray coverage, and deliver continuous, effective spraying for superior cooling performance.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a serpentine bending tube and robust framework, promises exceptional thermal performance. It ensures comprehensive spray water contact for efficient heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil exemplifies the pinnacle of modern engineering.
5. EVL Inlet Grille
Explore our innovative 3D stereo 45-degree ventilation channel, designed to significantly enhance product rigidity and wind load resistance.
Delight in reduced noise levels while effectively preventing algae growth, ensuring a clean and tranquil environment.
Built to last, this grille boasts anti-corrosion and anti-ultraviolet properties, requiring virtually no maintenance.
6. Heavy-duty Construction
Our structure features a Z700 galvanized steel frame and shell, providing superior corrosion resistance. For extreme conditions, opt for SUS314/316 or NWN-Armour coated steel for unmatched protection and durability.
Options
· Vibration Cut-off Switch
· Enhance your environment with our state-of-the-art noise reduction upgrade, creating a quieter and more efficient workspace.
· Maintain peak performance with our advanced electronic descaler, ensuring long-lasting efficiency.
· Opt for cutting-edge water treatment equipment to maintain pristine operating conditions.
· Combat harsh temperatures with our innovative anti-freeze automatic heating system, keeping operations smooth in cold climates.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is fortified with the advanced NWN-Armour anti-corrosion coating. This revolutionary design offers stainless steel-level corrosion resistance at a fraction of the cost, significantly enhancing durability and longevity.
Product Parameters

Design Conditions
Experience optimal temperature control with the High Efficiency Closed Type Cooling Tower. Designed for precision, it manages an entrance temperature of 37ºC and efficiently reduces it to a leaving temperature of 32ºC.
Our advanced cooling tower is tailored to perform under specific atmospheric conditions, engineered to function seamlessly with a wet bulb temperature of 28ºC and a dry bulb temperature of 31.5ºC. It operates with an atmospheric pressure of 9.94 x 10^4 Pa, ensuring consistent and reliable performance.
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
The innovative NEWIN NWN series closed type cooling tower is a versatile solution, receiving widespread acclaim across multiple sectors for its cutting-edge technology and exceptional performance. This powerhouse of cooling technology finds its applications across the Eco-Industry, New Energy Industry, Chemical Industry, and test centers, highlighting its remarkable adaptability and efficiency. Moreover, it truly excels in specialized environments such as boiler and furnace cooling, effortlessly demonstrating its unparalleled efficiency and reliability in diverse industrial settings. Trust NEWIN to deliver top-notch cooling solutions that meet the highest standards of excellence.
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 journey with our Open Type Cooling Towers, the epitome of excellence in air conditioning solutions. Each unit, crafted with precision and care, is shipped to you under the highest standards of transport. This ensures not just the preservation of their superior quality, but also their readiness to elevate your cooling requirements to new heights.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers are more than just a product; they're a promise of safety and reliability. Dispatched from our advanced, state-of-the-art facilities, these robust and meticulously engineered cooling solutions are transported securely. Arriving at your destination, they are primed to deliver outstanding performance, fully geared to satisfy all your cooling needs.
Technical Strength& Standards

Certifications

