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. Crafted with precision, the NEWIN NWN Series embodies the future of industrial cooling, ensuring that your operations maintain optimal temperature control with ease and sophistication. Trust in a system that not only meets but exceeds expectations, setting a new benchmark for cooling towers globally. Elevate your industrial cooling experience with a solution that combines innovative design, robust functionality, and a commitment to quality that is second to none.
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. Experience the brilliance of this advanced system with its ingenious closed loop configuration, which excels spectacularly in dry mode operation by eliminating the necessity for spray water during the chilly winter months. This allows you to revel in the advantage of seamlessly substituting chillers during the 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. Our 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
- Experience unparalleled thermal performance with Newin's state-of-the-art pure coil cooling system! This masterpiece is precision-engineered to effortlessly control and optimize high-temperature water regulation, ensuring an unmatched and flawless heat exchange process.
- Delve into the vast advantages of our pioneering closed-loop system! Enjoy the benefits of a clean medium that skillfully prevents scaling while achieving remarkable levels of energy and water conservation.
- Uncover the outstanding compactness of our expertly crafted structure! Designed for maximum space efficiency, it promises seamless transport and hassle-free installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cutting-edge cooling tower features a masterfully designed aluminum alloy axial flow fan with a forward-type blade configuration. This reduces wind resistance while optimizing air circulation, ensuring a whisper-quiet operation. This high-efficiency fan drives consistent airflow, significantly minimizing energy use. Fan motor specifications include IP55 protection and F class insulation, with customizable options such as Two-speed, Variable Frequency Drive (VFD), or explosion-proof motors.
2. EVD PVC Drift Eliminator
Achieve unparalleled precision in heat transfer with our meticulously engineered drift eliminator, expertly designed to effectively capture airborne water droplets. With minimal wind resistance and an astounding 99.99% capture rate, maximum efficiency is assured.
3. Uniform Water Distribution
Boost your cooling tower's performance with our strategically engineered Three-splashed-Nozzles. Delivering consistent water distribution at low pressure, its large caliber and innovative three-splash design prevent clogging, enhance spray coverage, and ensure efficient, reliable spraying for superior cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a serpentine bending tube with a robust architecture, guarantees outstanding thermal efficiency. It provides complete spray water contact for optimal heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil showcases cutting-edge engineering.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, significantly enhancing product rigidity and resistance to wind loads.
Enjoy reduced noise levels while effectively preventing algae growth.
Built with durable anti-corrosion and anti-ultraviolet properties, eliminating the need for maintenance.
6. Heavy-duty Construction
Our structure boasts a formidable Z700 galvanized steel frame and shell, delivering exceptional corrosion resistance. For challenging environments, opt for SUS314/316 or NWN-Armour coated steel for unrivaled protection and longevity.
Options
· Vibration Cut-off Switch
· Enhance tranquility with our noise reduction upgrade.
· Ensure peak performance with our electronic descaler.
· Choose advanced water treatment systems to maintain pristine conditions.
· Conquer 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, offering 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, smoothly transitioning to a leaving temperature (t2) of an optimal 32ºC.
Dive into unparalleled cooling precision with our state-of-the-art closed evaporative cooler. This marvel of engineering operates seamlessly under meticulously set conditions, featuring a wet bulb temperature (tWB) at an ideal 28ºC and a dry bulb temperature (tDB) peaking at 31.5ºC. All of these are maintained under an atmospheric pressure of P0 = 9.94 x 10^4 Pa. This ensures not only exceptional, but consistently superior performance across any environment, providing your operations with the reliability and effectiveness they demand.
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. \n\nNotably, 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: Precision Engineering Meets Unparalleled Craftsmanship
Nestled in the bustling city of Huizhou, Guangdong, our expansive manufacturing base stretches over 10,000 square meters. This state-of-the-art facility stands as a testament to our relentless pursuit of innovation, cutting-edge machinery, and superior craftsmanship.
ISO CERTIFICATION: Your Assurance of Standards and Quality Excellence
Proudly holding ISO9001:2015 certification for Quality Management Systems and ISO14001:2015 for Environmental Management Systems, these prestigious accolades underscore our unwavering commitment to outstanding quality and eco-friendly practices.
WORKSHOPS: The Confluence of Expertise and Pioneering Innovation
Welding Workshop: Precision at Its Pinnacle, Crafted to Perfection in Every Seam
Filler Thermoforming Workshop: Excellence in Molding, Shaping the Future
Sheet Metal Processing Workshop: Forging Unyielding Strength and Reliability
Cooling Tower Assembly Workshop: Assembling Efficiency into High Performance
TESTING: Guaranteeing Supreme Quality and Unmatched Performance
Independent Testing LAB: Rigorous Evaluations for Superior Outcomes
NEWIN COOLING TOWERS: Crafted for Perfection, Designed for Optimal Performance
·
NWN/ NWF/ NCFN: Innovatively Crafted Closed Type Cooling Tower Series Closed Type Cooling Tower Series: Engineered for Optimal Thermal Efficiency
·
NSH/ NST: Innovative Open Type Cooling Tower Series Open Type Cooling Tower Series: Performance and Reliability Redefined
·
NTG: Industrial Type Cooling Towers for the Most Demanding Environments Industrial Type Cooling Tower Series: Robust Solutions for Industrial Challenges
·
NECN/NECH: Trailblazing Evaporative Condensers for Modern Applications Evaporative Condenser: Peak Efficiency with No Compromises
·
NWFL: Leading-Edge Dry Air Cooler for All-Weather Reliability Dry Air Cooler: Advanced Engineering for Reliable Cooling Solutions
NEWIN is your trusted partner, offering a comprehensive range of cooling tower accessories tailored to maintenance and replacement needs across virtually all sizes and styles of cooling towers. Contact us today to tailor accessories that perfectly meet your specifications.
CONTAIN: An Extensive Array 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 Maximum Effectiveness
· Heat exchange (PVC infills/ cooling coil etc.): Premium Materials for Enhanced Thermal Transfer
· Other accessories (air inlet louver/ valve etc.): High-Quality Components for Smooth Operations
Packaging & Shipping
Open Type Cooling Towers Shipment: Embark on an unparalleled journey with our Open Type Cooling Towers, the ultimate in air conditioning excellence. Each unit is a masterpiece of craftsmanship, created with unmatched precision and meticulous care. By adhering to the strictest transport protocols, we assure that every shipment retains the extraordinary quality that defines our product line. This meticulous process ensures their immediate readiness to transform and elevate your cooling systems to extraordinary new heights of efficiency and performance.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers represent more than a purchase-they embody our steadfast commitment to unparalleled safety and dependability. Dispatched from our state-of-the-art, cutting-edge manufacturing facilities, these robust and ingeniously engineered cooling phenomena travel under the most stringent security standards. Upon arrival, they are primed to deliver astounding performance, meticulously designed to meet and exceed all your cooling demands with exceptional proficiency and reliability.
Technical Strength& Standards

Certifications

