Presenting the revolutionary NEWIN NWN Series Closed Type Cooling Tower, a masterpiece of engineering brilliance crafted to elevate fluid cooling to unprecedented heights. This cutting-edge cooling solution, developed with meticulous precision, sets new benchmarks in the industry by delivering extraordinary performance and unwavering reliability. Discover the zenith of cooling technology with this exceptional product, promising supreme efficiency and steadfast dependability beyond compare.
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: Delve into the zenith of cooling prowess as our avant-garde system skillfully circulates the fluid medium requiring cooling through an exceptionally crafted serpentine heat exchanger. The trailblazing external spray system ensures the coil's surface is perpetually moistened, substantially amplifying cooling efficacy. Through this precise process, the cooled medium transfers heat optimally via the partition heat exchanger, utilizing the spray water heat exchange, thereby attaining the pinnacle of thermal performance.
Features
- Unveil the epitome of thermal excellence with Newin's cutting-edge pure coil cooling system! This advanced technological marvel is expertly engineered to effortlessly regulate high-temperature water, ensuring an impeccable and superior heat exchange experience across all industrial demands.
- Explore the myriad benefits of our closed-loop innovation! Revel in a pristine medium that expertly combats scaling while maximizing unprecedented energy and water conservation, making it a frontrunner in sustainable industrial solutions.
- Discover the remarkable brilliance of our compact structure! Artfully designed for optimal space efficiency, this feature guarantees smooth shipping and effortless installation, integrating seamlessly with any industrial setup.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower is equipped with an ingeniously crafted aluminum alloy axial flow fan, featuring a forward-type blade structure that reduces wind resistance while maximizing air volume with whisper-quiet performance. This high-efficiency fan ensures consistent airflow, significantly reducing energy consumption. Fan motor protection: IP55, Insulation: F class, with customizable options including Two-speed, VFD, or anti-explosion motors, tailored to your specific industrial requirements.
2. EVD PVC Drift Eliminator
Experience unrivaled heat transfer precision with our meticulously engineered drift eliminator, designed to effectively capture airborne water droplets. With minimal wind resistance and an astounding 99.99% capture rate, ultimate efficiency and operational excellence are guaranteed.
3. Uniform Water Distribution
Elevate your cooling tower's capabilities 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 outstanding cooling performance.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a serpentine bending tube and robust structure, ensures exceptional thermal performance. It offers complete spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil exemplifies cutting-edge engineering and sustainability.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, which markedly enhances product rigidity and resilience against wind loads, providing a robust and reliable solution for all environmental conditions.
Experience reduced noise levels while effectively preventing algae growth, ensuring a quieter and more hygienic operational environment.
Constructed with durable anti-corrosion, anti-ultraviolet properties, it requires no maintenance, offering an effortless and long-lasting solution.
6. Heavy-duty Construction
Our structure features a rugged Z700 galvanized steel frame and shell, offering superior corrosion resistance. For extreme environments, choose SUS314/316 or NWN-Armour coated steel for unmatched protection and longevity, safeguarding your investment.
Options
· Vibration Cut-off Switch
· Embrace a quieter atmosphere with our noise reduction upgrade, enhancing the operational environment.
· Maintain peak performance consistently with our electronic descaler, ensuring optimal functioning at all times.
· Select advanced water treatment equipment to preserve immaculate conditions, guaranteeing efficiency and longevity.
· Triumph over the cold with our anti-freeze automatic heating system, ensuring uninterrupted operation in frigid temperatures.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is reinforced by the revolutionary NWN-Armour anti-corrosion coating, providing stainless steel-level corrosion resistance at a fraction of the cost. This innovative design dramatically enhances durability and lifespan, delivering exceptional value and performance for industrial cooling applications.
Product Parameters

Design Conditions
Discover unparalleled cooling prowess with our Superior Advanced Cooling Tower, where the entrance temperature (t1) commences at an impressive 37ºC, gracefully descending to a leaving temperature (t2) at an ideal 32ºC. This precision-engineered transition ensures your industrial cooling needs are met with exceptional efficiency.
Our state-of-the-art cooling tower operates flawlessly, optimized under meticulously calibrated conditions: a wet bulb temperature (tWB) of 28ºC, alongside a dry bulb temperature (tDB) soaring to 31.5ºC. Coupled with a steadfast atmospheric pressure of P0 = 9.94 x 10^4 Pa, it guarantees superior performance, making it the perfect choice for diverse environments.
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
Step into a world of visionary innovation with Newin (Guangdong) Machinery Co., Ltd., where the remarkable NEWIN NWN series closed type cooling tower redefines industrial cooling solutions. This masterfully engineered marvel is celebrated across a spectrum of industries for its exceptional versatility and dynamic functionality. Its applications span the Eco-Industry, New Energy Industry, Chemical Industry, and advanced test centers, underscoring its unmatched adaptability and technical excellence. Particularly in specialized environments, it delivers outstanding efficiency and unwavering reliability for boiler and furnace cooling tasks. The NEWIN NWN series isn't just a product; it is a paradigm of cutting-edge engineering that elevates standards, establishing itself as the ultimate solution for superior fluid temperature management in varied industrial settings.
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: Set sail on a seamless journey with our Open Type Cooling Towers, the pinnacle of air conditioning excellence. Each unit is a masterpiece, crafted with unparalleled precision and utmost care. By following the strictest transport protocols, we assure that every shipment preserves the exceptional quality that defines our brand. This meticulous process guarantees they are immediately ready to transform your cooling systems and elevate their performance to extraordinary new levels.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers represent more than just an acquisition; they embody our steadfast commitment to superior safety and reliability. Shipped from our state-of-the-art manufacturing facilities, these durable and expertly crafted cooling wonders adhere to the highest security measures. When they arrive at your location, they are primed to deliver remarkable performance, precisely engineered to meet and exceed all your cooling needs with unrivaled effectiveness.
Technical Strength& Standards

Certifications

