Introducing the groundbreaking NEWIN NWN Series Closed Type Cooling Tower, a marvel of engineering brilliance, meticulously crafted to elevate fluid cooling to unprecedented heights. With unrivaled attention to detail, this state-of-the-art cooling masterpiece redefines industry benchmarks, delivering unmatched performance and reliability. Experience the apex of cooling technology with a product that promises unparalleled efficiency and dependability in the market, ensuring your industrial applications remain at the forefront of innovation.
Product Description
NWN Series - The Epitome of Cooling Efficiency
Introducing our NWN series counter flow closed type cooling tower, a remarkable achievement in modern engineering crafted for unmatched performance. This state-of-the-art system features an ingenious closed loop design that excels in dry mode operation, ingeniously eliminating the need for spray water during the frigid winter months. Experience the benefit of effortlessly replacing chillers in colder seasons, dramatically slashing energy consumption and significantly reducing operational expenses.
Operation Excellence: Experience the pinnacle of cooling efficiency as our sophisticated system expertly circulates the fluid medium needing cooling through a meticulously engineered serpentine heat exchanger. The innovative external spray system keeps the coil's surface uniformly moistened, substantially boosting cooling effectiveness. Through this precise process, the cooled medium optimally transfers heat via the partition heat exchanger, utilizing spray water heat exchange, thereby achieving superior thermal performance.
Features
- Unveil the epitome of thermal excellence with Newin's cutting-edge pure coil cooling system! Expertly engineered to effortlessly regulate high-temperature water, it promises an impeccable and superior heat exchange experience.
- 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.
- Discover the remarkable brilliance of our compact structure! Artfully designed for optimal space efficiency, it guarantees smooth shipping and effortless installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower boasts an ingeniously crafted aluminum alloy axial flow fan with a forward-type blade structure. It reduces wind resistance while maximizing air volume, all while maintaining 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.
2. EVD PVC Drift Eliminator
Experience unrivaled heat transfer precision with our meticulously engineered drift eliminator, effectively capturing airborne water droplets. With minimal wind resistance and an astounding 99.99% capture rate, ultimate efficiency is 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.
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.
5. EVL Inlet Grille
Explore our 3D stereo 45-degree ventilation channel, markedly enhancing product rigidity and resilience against wind loads.
Experience reduced noise levels while effectively preventing algae growth.
Constructed with durable anti-corrosion, anti-ultraviolet properties, requiring no maintenance.
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.
Options
· Vibration Cut-off Switch
· Embrace a quieter atmosphere with our noise reduction upgrade.
· Maintain peak performance consistently with our electronic descaler.
· Select advanced water treatment equipment to preserve immaculate conditions.
· Triumph over the cold with our anti-freeze automatic heating system.
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.
Product Parameters

Design Conditions
Experience the pinnacle of cooling efficiency with our Superior Innovative Fluid Cooler. Its advanced design ensures a remarkable transition where the entrance temperature (t1) starts at a significant 37ºC and smoothly declines to an optimal leaving temperature (t2) of 32ºC. This seamless transformation highlights our commitment to excellence in industrial cooling.
Our state-of-the-art cooling tower, a masterpiece from Newin (Guangdong) Machinery Co., Ltd., operates under impeccably precise conditions. With a wet bulb temperature (tWB) maintained at 28ºC and a dry bulb temperature (tDB) peaking at 31.5ºC, all while sustaining an atmospheric pressure of P0 = 9.94 x 10^4 Pa, it guarantees outstanding performance in diverse environments, delivering unparalleled cooling solutions.
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 amidst the thriving energy of Huizhou, Guangdong, our state-of-the-art manufacturing facility majestically spans 10,000 square meters. This vast complex is a living testament to our relentless pursuit of innovation, equipped with cutting-edge machinery and an unwavering dedication to superior craftsmanship.
ISO CERTIFICATION: The Benchmark for Standards and Quality Assurance
We proudly hold ISO9001:2015 and ISO14001:2015 certifications for Quality and Environmental Management Systems, showcasing our unwavering commitment to exceptional quality and sustainable, 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: Engineered for Optimal Thermal Efficiency and Cost-Effectiveness
·
NSH/ NST: Cutting-Edge Open Type Cooling Tower Series Open Type Cooling Tower Series: Delivering Unmatched Performance and Reliability in Every Scenario
·
NTG: Industrial Type Cooling Towers for the Most Demanding Conditions Industrial Type Cooling Tower Series: Robust, Dependable Solutions for the Rigors of Industrial Needs
·
NECN/NECH: Trailblazing Evaporative Condensers for Today's Applications Evaporative Condenser: Achieving Maximum Efficiency without Compromise
·
NWFL: Cutting-Edge Dry Air Cooler for All-Weather Reliability Dry Air Cooler: Advanced Technology Ensuring Dependable Cooling Solutions, No Matter the Weather
NEWIN is your trusted partner, providing a comprehensive range of cooling tower accessories designed to meet all maintenance and replacement needs across virtually any size and style. Reach out to us today to customize accessories that seamlessly align with your specific requirements.
CONTAIN: A Comprehensive Spectrum of Essential Components
· Fan drive system (fan/ fan stack/reducer/motor/shaft etc.): Precision-engineered for Peak Performance and Longevity
· Water distribution (nozzles/ drift eliminator etc.): Ensuring Even Flow for Effective Distribution and Maximum Efficiency
· Heat exchange (PVC infills/ cooling coil etc.): Premium Materials Utilizing Enhanced Transfer Efficiency
· Other accessories (air inlet louver/ valve etc.): Integrating High-Quality Components for Seamless Operations and Durability
Packaging & Shipping
Open Type Cooling Towers Shipment: Experience the commencement of a seamless journey with our Open Type Cooling Towers, the pinnacle of excellence in air conditioning solutions. Each unit stands as a masterpiece of craftsmanship, meticulously engineered with unparalleled precision and attentiveness. By adhering to the strictest transport protocols, we assure that every shipment preserves the extraordinary quality and performance that our product embodies. This meticulous attention ensures that upon arrival, they are fully prepared to revolutionize your cooling systems and elevate them to unprecedented heights.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers transcend mere acquisition, embodying our steadfast commitment to ultimate safety and unparalleled reliability. Shipped directly from our state-of-the-art manufacturing facilities, these robust and expertly engineered cooling wonders travel under the strictest security standards. Upon reaching their destination, they are poised to deliver exceptional performance, intricately designed to meet and exceed all your cooling needs with superior effectiveness.
Technical Strength& Standards

Certifications

