Step into the future of fluid cooling with the revolutionary NEWIN NWN Series Closed Type Cooling Tower - a beacon of engineering brilliance and innovation! Crafted with precision and an unwavering commitment to excellence, this cutting-edge cooling tower is set to elevate your fluid temperature control to unprecedented levels. Revel in the artistry of design and functionality that not only sets new benchmarks in the industry but also ensures unparalleled performance and steadfast reliability. Discover the zenith of cooling technology with a solution that promises supreme efficiency and consistent dependability, redefining what's possible in the world of cooling towers.
Product Description
NWN Series - The Pinnacle of Cooling Mastery
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
- Unveil the epitome of thermal excellence with Newin's cutting-edge pure coil cooling system! Expertly crafted to seamlessly regulate high-temperature water, this state-of-the-art system promises a flawless and superior heat exchange experience, elevating operational efficiency to unprecedented heights.
- Explore the myriad benefits of our closed-loop innovation! Revel in a pristine medium that skillfully combats scaling and ensures maximal energy and water conservation, transforming operational dynamics with this cutting-edge technology.
- Discover the remarkable brilliance of our compact structure! With an artful design that maximizes space efficiency, it ensures smooth and convenient shipping, coupled with effortless installation, revolutionizing logistical operations.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower is enhanced by a meticulously crafted aluminum alloy axial flow fan, featuring a forward-type blade structure that reduces wind resistance while optimizing air volume. This whisper-quiet, high-efficiency fan guarantees consistent airflow, minimizing energy consumption with style. Fan motor protection: IP55, Insulation: F class. Customizable options include Two-speed, VFD, or anti-explosion motors.
2. EVD PVC Drift Eliminator
Experience unrivaled heat transfer precision with our meticulously engineered drift eliminator. It effectively captures airborne water droplets with minimal wind resistance, boasting an astounding 99.99% capture rate, ensuring ultimate efficiency and performance.
3. Uniform Water Distribution
Elevate your cooling tower's capabilities with our strategically designed Three-splashed-Nozzles. This innovation delivers consistent water distribution at low pressure, with a large caliber and three-splash design that resists clogging, enhances spray coverage, and provides reliable, efficient spraying for outstanding cooling results.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil stands out with a serpentine bending tube and robust structure, ensuring exceptional thermal performance. It offers thorough spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil exemplifies cutting-edge engineering and sustainable efficiency.
5. EVL Inlet Grille
Explore our 3D stereo 45-degree ventilation channel, significantly enhancing product rigidity and resilience against wind loads, setting a new standard in structural design.
Experience reduced noise levels with our grille's innovative design, while effectively preventing algae growth, ensuring pristine operational conditions.
Constructed with durable anti-corrosion, anti-ultraviolet properties, our inlet grille requires no maintenance, promising lasting reliability and efficiency.
6. Heavy-duty Construction
Our structure features a rugged Z700 galvanized steel frame and shell, delivering unmatched corrosion resistance. For extreme environments, opt for SUS314/316 or NWN-Armour coated steel to ensure unparalleled protection and durability.
Options
· Vibration Cut-off Switch
· Cultivate a tranquil atmosphere with our advanced noise reduction upgrade, designed for serene operations.
· Maintain peak performance consistently with our state-of-the-art electronic descaler, ensuring optimal functionality.
· Select premium water treatment equipment to preserve immaculate operational conditions with ease.
· Triumph over the cold with our anti-freeze automatic heating system, engineered for reliable performance in harsh conditions.
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 revolutionary design significantly enhances durability and lifespan, setting a new benchmark in protective technology.
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.
Discover unparalleled cooling performance with our cutting-edge cooling tower, meticulously engineered to operate under precise conditions. Embrace the sophistication of a wet bulb temperature (tWB) set at a meticulous 28ºC and a dry bulb temperature (tDB) reaching an impressive 31.5ºC. All this while meticulously maintaining an atmospheric pressure of P0 = 9.94 x 10^4 Pa. This ensures exceptional, reliable performance in any environment, making our cooling tower a pinnacle of innovation and efficiency.
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 pinnacle of excellence in air conditioning solutions. Each unit is a masterpiece of engineering, crafted with unparalleled precision and care. Committed to the most stringent transport protocols, we ensure that every shipment preserves the extraordinary quality that defines our brand. This meticulous process guarantees their immediate readiness to transform your cooling systems, elevating them to unprecedented new heights.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers represent more than just a purchase; they are a testament to our unwavering commitment to supreme safety and reliability. Dispatched from our state-of-the-art manufacturing facilities, these robust and expertly designed cooling wonders travel under the highest security standards. Upon arrival, they are poised to deliver exceptional performance, precisely engineered to meet and exceed all your cooling needs with remarkable effectiveness.
Technical Strength& Standards

Certifications

