Behold the revolutionary NEWIN NWN Series Closed Type Cooling Tower, an astonishing feat of engineering brilliance, meticulously crafted to elevate fluid cooling to extraordinary, unprecedented heights. This state-of-the-art cooling masterpiece embodies an unwavering commitment to detail, redefining industry standards with its unparalleled performance and steadfast reliability. Discover the zenith of cooling technology, as this exceptional product promises supreme efficiency and unwavering dependability, setting a new benchmark in the market.
Product Description
NWN Series - The Epitome of Cooling Efficiency
Introducing our NWN series counter flow closed type cooling tower, a groundbreaking marvel of modern engineering meticulously crafted for unmatched performance. This state-of-the-art system features a brilliant closed loop configuration, achieving remarkable success in dry mode operation by completely eliminating the need for spray water during the frosty winter months. Embrace the advantage of effortlessly replacing chillers during colder seasons, which astonishingly slashes energy consumption and significantly reduces operational costs.
Operation Excellence: Dive into the pinnacle of cooling efficiency as our sophisticated system expertly circulates the fluid medium that requires cooling through a masterfully designed serpentine heat exchanger. The cutting-edge external spray system ensures the coil's surface remains continuously moistened, significantly boosting cooling efficiency. Through this precise process, the cooled medium transfers heat optimally via the partition heat exchanger, utilizing the spray water heat exchange, thereby achieving peak thermal performance.
Features
- Experience the pinnacle of thermal mastery with Newin's state-of-the-art pure coil cooling system! Impeccably engineered to effortlessly manage high-temperature water, it delivers an unparalleled and superior heat exchange adventure.
- Dive into the multitude of advantages offered by our closed-loop innovation! Enjoy the luxury of a pristine medium that skillfully combats scaling while achieving remarkable energy and water savings.
- Uncover the extraordinary ingenuity of our compact structure! Elegantly crafted for supreme space efficiency, it ensures seamless shipping and easy installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower is equipped with a masterfully designed aluminum alloy axial flow fan featuring a forward-type blade structure. This design reduces wind resistance while maximizing air volume, maintaining an exceptionally quiet performance. This high-efficiency fan guarantees consistent airflow, significantly cutting down on energy usage. Fan motor protection: IP55, Insulation: F class, with options to customize including Two-speed, VFD, or anti-explosion motors.
2. EVD PVC Drift Eliminator
Revel in unmatched heat transfer precision with our meticulously engineered drift eliminator, effectively ensnaring airborne water droplets. With negligible wind resistance and an impressive 99.99% capture rate, ultimate efficiency is assured.
3. Uniform Water Distribution
Enhance your cooling tower's prowess with our strategically designed Three-splashed-Nozzles. Providing uniform water distribution at reduced pressure, its large caliber and triple-splash design resist clogging, improve spray coverage, and offer reliable, efficient spraying for exceptional cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, with its serpentine bending tube and sturdy structure, promises outstanding thermal performance. It ensures full spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil represents the pinnacle of advanced engineering.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, significantly boosting product rigidity and resistance to wind loads.
Enjoy reduced noise levels while efficiently preventing algae growth.
Built with durable anti-corrosion, anti-ultraviolet properties, it demands no maintenance.
6. Heavy-duty Construction
Our structure boasts a robust Z700 galvanized steel frame and shell, providing exceptional corrosion resistance. For harsh environments, opt for SUS314/316 or NWN-Armour coated steel for unparalleled protection and longevity.
Options
· Vibration Cut-off Switch
· Enjoy a more serene atmosphere with our noise reduction upgrade.
· Keep performance at its peak consistently with our electronic descaler.
· Choose advanced water treatment equipment to maintain pristine conditions.
· Conquer the chill 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 enhances 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.
Our cutting-edge cooling tower operates under the precise conditions of a wet bulb temperature (tWB) at 28ºC, a dry bulb temperature (tDB) reaching 31.5ºC, all while maintaining an atmospheric pressure of P0 = 9.94 x 10^4 Pa, ensuring exceptional performance in any environment.
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 journey with our Open Type Cooling Towers, the pinnacle of air conditioning excellence. Every unit is a masterpiece, crafted with unparalleled precision and care. Following the strictest transport protocols, we ensure that every shipment retains the extraordinary quality synonymous with our brand. This meticulous attention guarantees their immediate readiness to transform your cooling systems, elevating them to unprecedented levels of performance and efficiency.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers represent more than just a purchase; they symbolize our steadfast commitment to utmost safety and reliability. Dispatched from our state-of-the-art manufacturing facilities, these robust and expertly crafted cooling solutions journey under the highest security standards. Upon arrival, they are fully primed to deliver extraordinary performance, meticulously engineered to meet and exceed all your cooling needs with unparalleled effectiveness.
Technical Strength& Standards

Certifications

