Introducing the remarkable NEWIN NWN Series Closed Type Cooling Tower, a masterpiece in cooling technology.
Experience cutting-edge innovation with the NWN Series Full Stainless Steel Closed Type Cooling Tower, specifically designed to enhance your evaporative fluid cooling solutions.
Product Description
NWN Series - The Epitome of Cooling Efficiency
Our NWN series counter flow closed type cooling tower represents the pinnacle of engineering excellence for enhanced performance. Expertly designed with a closed loop system, it operates with unparalleled efficiency, even in dry mode during the chill of winter months, eliminating the need for spray water. This innovative capability allows it to effortlessly substitute chillers in colder climates, driving a significant reduction in energy consumption and slashing operational costs.
Operation Excellence: Experience unmatched operational superiority with our system, which adeptly circulates the fluid medium needing cooling through a cutting-edge, high-efficiency serpentine heat exchanger. The external spray system diligently maintains a continuously moist coil surface, vastly boosting cooling effectiveness. This ensures the now-cooled medium expertly transfers heat through the partition heat exchanger, utilizing spray water heat exchange to achieve peak thermal performance and efficiency.
Features
- Experience the pinnacle of thermal efficiency with our pure coil cooling system, exquisitely engineered to tackle high-temperature water with ease, ensuring an unparalleled and seamless heat exchange process.
- Immerse yourself in the advantages of our closed-loop system, showcasing a pristine medium that stands resilient against scaling, all while promoting energy and water conservation in an eco-friendly manner.
- Discover the brilliance of our compact design, crafted for optimal space utilization, facilitating effortless shipping and hassle-free installation to fit seamlessly into your operations.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features a meticulously crafted aluminum alloy axial flow fan with a forward-type blade structure. It delivers minimal wind resistance, exceptional air volume, and ultra-quiet performance. This high-efficiency fan guarantees uniform airflow, significantly reducing energy consumption. Fan motor's protection: IP55, Insulation: F class, with customization options including Two-speed, VFD, or anti-explosion motors.
2. EVD PVC Drift Eliminator
Achieve unparalleled heat transfer efficiency with our expertly designed drift eliminator, capturing airborne water droplets with a remarkable 99.99% capture rate and minimal wind resistance, ensuring optimal performance.
3. Uniform Water Distribution
Revolutionize your cooling tower's efficiency with our strategically crafted Three-splashed-Nozzles, offering uniform water distribution even at low pressure. Its large caliber and three-splash design prevent clogging, enhance spray coverage, and provide continuous, effective spraying for superior cooling.
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 complete spray water contact for efficient heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil exemplifies modern engineering excellence.
5. EVL Inlet Grille
Explore our innovative 3D stereo 45-degree ventilation channel that significantly enhances product rigidity and resistance to wind loads.
Delight in reduced noise levels and superior prevention of algae growth.
Built to last with anti-corrosion, anti-ultraviolet properties, requiring no maintenance.
6. Heavy-duty Construction
Our structure boasts a Z700 galvanized steel frame and shell, offering superior corrosion resistance. For extreme conditions, choose SUS314/316 or NWN-Armour coated steel, providing unmatched protection and durability.
Options
· Vibration Cut-off Switch
· Experience a quieter environment with our noise reduction upgrade.
· Ensure peak performance with our electronic descaler.
· Choose advanced water treatment equipment to maintain pristine conditions.
· Combat the cold with our anti-freeze automatic heating system.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is safeguarded by the cutting-edge NWN-Armour anti-corrosion coating. This groundbreaking design offers stainless steel-level corrosion resistance at a fraction of the cost, significantly enhancing durability and lifespan.
Product Parameters

Design Conditions: Discover the meticulously calculated design conditions that ensure optimal performance. Our Full Steel Cooling Tower is engineered to thrive under diverse operational scenarios, providing consistent reliability and efficiency.
Entrance Temperature (t1 = 37ºC) and Leaving Temperature (t2 = 32ºC): Experience the seamless transformation of fluid temperatures with our state-of-the-art cooling tower. It ensures precise temperature control, optimizing both entrance and leaving temperatures for superior cooling efficiency.
Wet Bulb Temperature (tWB = 28ºC), Dry Bulb Temperature (tDB = 31.5ºC), Atmospheric Pressure (P0 = 9.94 x 104 Pa): Our cooling tower is designed to excel under specific atmospheric conditions. The integration of wet and dry bulb temperature controls, along with atmospheric pressure considerations, ensures unmatched performance in various environmental settings.
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
Introducing the groundbreaking NEWIN NWN series closed type cooling tower, an extraordinary and adaptable solution celebrated across numerous industries. This state-of-the-art system finds its place in the Eco-Industry, New Energy Industry, Chemical Industry, and even in demanding test centers, demonstrating its unmatched versatility. With exceptional performance in specialized environments such as boiler and furnace cooling, this cooling tower sets a new standard for efficiency and reliability in varied industrial applications, ensuring optimal performance and sustainability.
NEWIN Manufacturing Base

NEWIN FACTORY: Where Precision Meets Unparalleled Quality
In the vibrant heart of Huizhou, Guangdong, lies our state-of-the-art NEWIN manufacturing base, sprawling over an impressive 10,000 square meters. This expansive facility is a shining testament to our relentless pursuit of innovation, the most sophisticated machinery, and unparalleled craftsmanship.
ISO CERTIFICATION: The Benchmark for Standards and Quality Assurance
We are proudly certified with ISO9001:2015 for our Quality Management Systems and ISO14001:2015 for our Environmental Management Systems. These prestigious certifications underscore our unwavering commitment to delivering exceptional quality and eco-conscious 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 Our Closed Type Cooling Tower Series is meticulously engineered for delivering optimal thermal efficiency, marking a new standard in cooling technology.
·
NSH/ NST: Cutting-Edge Open Type Cooling Tower Series Our Open Type Cooling Tower Series is known for its unmatched performance and reliability, catering to a wide range of cooling requirements.
·
NTG: Industrial Type Cooling Towers for the Most Demanding Conditions The Industrial Type Cooling Tower Series provides robust solutions to meet the rigorous demands of industrial environments.
·
NECN/NECH: Trailblazing Evaporative Condensers for Today's Applications Our Evaporative Condensers offer maximum efficiency without compromise, setting the bar for modern applications.
·
NWFL: Cutting-Edge Dry Air Cooler for All-Weather Reliability Our Dry Air Cooler employs advanced technology to ensure dependable cooling solutions, regardless of weather conditions.
NEWIN stands as your trusted partner, offering an extensive array of cooling tower accessories. These are designed to meet both maintenance and replacement needs for virtually any cooling tower size and style. Reach out to us today to customize accessories perfectly tailored to 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.): Ensuring Even Flow for Effective Distribution
· Heat exchange (PVC infills/ cooling coil etc.): Crafted from 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 an unparalleled journey of excellence with our Open Type Cooling Towers, the pinnacle of air conditioning innovation. Each tower, exquisitely crafted with unparalleled precision and care, is dispatched to you under the most rigorous standards of transportation. This guarantees not only the retention of their premium quality but also primes them to elevate your cooling solutions to extraordinary new heights.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers transcend being mere products; they embody a steadfast promise of safety and unyielding reliability. Shipped from our cutting-edge, state-of-the-art facilities, these robust and ingeniously engineered cooling marvels are transported with unparalleled security. Upon arrival, they are ready to deliver exceptional performance, fully equipped to fulfill all your cooling demands with ease and precision.
Technical Strength& Standards

Certifications

