Introducing the groundbreaking NEWIN NWN Series Closed Type Cooling Tower, a true marvel of engineering excellence, designed to elevate fluid cooling to new, unprecedented heights. This exceptional cooling solution, crafted with meticulous attention to detail, redefines industry standards by offering unparalleled performance and reliability. Discover the pinnacle of cooling technology with a product that assures the highest levels of efficiency and dependability available in the market today.
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
- Experience the pinnacle of thermal management with Newin's state-of-the-art pure coil cooling system! Meticulously engineered to effortlessly handle high-temperature water, it delivers an unparalleled and exceptional heat exchange performance.
- Delve into the extensive advantages of our innovative closed-loop system! Enjoy a pristine medium that actively combats scaling while optimizing exceptional energy and water conservation.
- Witness the extraordinary elegance of our compact structure! Ingeniously crafted for maximum space efficiency, it ensures seamless shipping and effortless installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower flaunts a masterfully designed aluminum alloy axial flow fan with a forward-type blade structure, reducing wind resistance while boosting air volume, all with whisper-quiet performance. This high-efficiency fan ensures consistent airflow, significantly lowering energy consumption. Fan motor protection: IP55, Insulation: F class, with customizable options including Two-speed, VFD, or explosion-proof motors.
2. EVD PVC Drift Eliminator
Experience unparalleled heat transfer precision with our meticulously engineered drift eliminator, effectively capturing airborne water droplets. With minimal wind resistance and an impressive 99.99% capture rate, ultimate efficiency is assured.
3. Uniform Water Distribution
Elevate your cooling tower's performance with our strategically designed Three-splashed-Nozzles. Delivering consistent water distribution at low pressure, its large caliber and three-splash design resist clogging, enhance spray coverage, and provide reliable, efficient spraying for exceptional cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a serpentine bending tube and robust structure, ensures outstanding thermal performance. It offers complete spray water contact for efficient 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 enhancing product rigidity and resilience against wind loads.
Enjoy reduced noise levels while effectively preventing algae growth.
Crafted with durable anti-corrosion, anti-ultraviolet properties, requiring no maintenance.
6. Heavy-duty Construction
Our structure features a robust Z700 galvanized steel frame and shell, providing superior corrosion resistance. For extreme environments, opt for SUS314/316 or NWN-Armour coated steel for unmatched protection and longevity.
Options
· Vibration Cut-off Switch
· Achieve a quieter environment with our noise reduction upgrade.
· Ensure peak performance consistently with our electronic descaler.
· Select advanced water treatment equipment to maintain immaculate conditions.
· Overcome 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 revolutionary NWN-Armour anti-corrosion coating, offering stainless steel-level corrosion resistance at a fraction of the cost. This innovative design significantly enhances durability and lifespan.
Product Parameters

Design Conditions
Dive into an unparalleled cooling experience with our state-of-the-art design, where fluid temperatures are expertly managed beginning at an impressive entrance temperature of 37ºC. This process then seamlessly transitions to achieve a perfectly balanced leaving temperature of 32ºC, showcasing the exceptional capabilities of our Advanced Cooling Tower.
Our groundbreaking cooling tower is engineered to operate under meticulously defined conditions. With a wet bulb temperature set at 28ºC and a dry bulb temperature reaching an efficient 31.5ºC, this system is designed to thrive. Coupled with an atmospheric pressure of P0 = 9.94 x 10^4 Pa, it guarantees outstanding performance across diverse environments, making it an indispensable asset for superior industrial fluid temperature management.
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
Dive into the revolutionary world of Newin (Guangdong) Machinery Co., Ltd. and experience the unmatched innovation of the remarkable NEWIN NWN series closed type cooling tower. This versatile and robust marvel is a shining example of avant-garde engineering, earning prestigious recognition across a spectrum of industries. Its extensive applications extend to the Eco-Industry, New Energy Industry, Chemical Industry, and advanced test centers, showcasing its extraordinary versatility and performance. Particularly noteworthy is its superior efficiency and steadfast reliability in specialized settings, especially for boiler and furnace cooling applications. The NEWIN NWN series continually elevates standards of excellence, confirming its reputation as the ultimate choice for outstanding fluid temperature management in a variety of industrial scenarios.
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

