Presenting the revolutionary NEWIN NWN Series Closed Type Cooling Tower, a remarkable feat of engineering brilliance, crafted to elevate fluid cooling to extraordinary new heights. With a keen focus on precision, this cutting-edge cooling solution sets a new benchmark in the industry, delivering unparalleled performance and rock-solid reliability. Discover the zenith of cooling technology with a product that assures unrivaled efficiency and steadfast dependability, truly the best in its class.
Product Description
NWN Series - The Epitome of Cooling Efficiency
Introducing our state-of-the-art NWN series counter flow closed type cooling tower, an extraordinary masterpiece in contemporary engineering crafted for unmatched excellence. This groundbreaking system features an ingenious closed loop design, revolutionizing dry mode operation by completely doing away with the need for spray water during the brisk winter seasons. Experience the remarkable advantage of effortlessly replacing chillers when temperatures drop, leading to a phenomenal reduction in energy consumption and significantly lowering operational expenses.
Operation Excellence: Dive into the pinnacle of cooling efficiency with our sophisticated system that meticulously circulates the fluid medium needing cooling through a masterfully engineered serpentine heat exchanger. The pioneering external spray system ensures the coil's surface remains continuously moistened, substantially boosting cooling effectiveness. This precise process allows the cooled medium to optimally transfer heat via the partition heat exchanger, utilizing spray water heat exchange to achieve peak thermal performance.
Features
- Discover the pinnacle of thermal innovation with Newin's state-of-the-art pure coil cooling system! Meticulously crafted to manage high-temperature water with ease, it delivers an impeccable and superior heat exchange experience that sets new standards in cooling technology.
- Immerse yourself in the remarkable advantages of our closed-loop innovation! Enjoy a pristine medium that expertly minimizes scaling while achieving unparalleled energy and water savings, setting a new benchmark in conservation efficiency.
- Uncover the extraordinary brilliance of our space-efficient design! Expertly crafted for maximum spatial optimization, it ensures smooth transportation and effortless installation for a seamless user experience.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower is equipped with a masterfully engineered aluminum alloy axial flow fan featuring a forward-type blade structure. This design minimizes wind resistance while maximizing air volume, ensuring whisper-quiet operation. This high-efficiency fan maintains consistent airflow, significantly cutting down on energy use. Fan motor protection: IP55, Insulation: F class, with customizable upgrades including Two-speed, VFD, or anti-explosion motors for diverse needs.
2. EVD PVC Drift Eliminator
Achieve unmatched heat transfer precision with our exquisitely designed drift eliminator, expertly capturing airborne water droplets. With minimal wind resistance and an astonishing 99.99% capture rate, this component guarantees ultimate efficiency in operation.
3. Uniform Water Distribution
Elevate your cooling tower's functionality with our ingeniously designed Three-splashed-Nozzles. Delivering uniform water distribution at low pressure, its large caliber and tripartite splash design resist clogging, enhance spray coverage, and ensure reliable, efficient spraying for superior cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil showcases a serpentine bending tube and robust structure, ensuring exceptional thermal performance. It provides complete spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil represents cutting-edge engineering excellence.
5. EVL Inlet Grille
Experience our 3D stereo 45-degree ventilation channel, significantly boosting product rigidity and resilience against wind loads.
Enjoy decreased noise levels while effectively inhibiting algae growth.
Fabricated with durable anti-corrosion, anti-ultraviolet properties, it requires zero maintenance.
6. Heavy-duty Construction
Our structure boasts a rugged Z700 galvanized steel frame and shell, delivering unparalleled corrosion resistance. For extreme environments, opt for SUS314/316 or NWN-Armour coated steel for extraordinary protection and durability.
Options
· Vibration Cut-off Switch
· Enjoy a quieter environment with our noise reduction enhancement.
· Ensure optimal performance consistently with our electronic descaler.
· Choose advanced water treatment solutions to maintain pristine conditions.
· Overcome the chill with our anti-freeze automatic heating system.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is empowered by the groundbreaking NWN-Armour anti-corrosion coating, offering stainless steel-level corrosion resistance at a fraction of the cost. This breakthrough design significantly boosts durability and lifespan, redefining standards of resilience.
Product Parameters

Design Conditions
Experience the pinnacle of cooling proficiency with our state-of-the-art Newin Efficient Evaporative Fluid Cooler. This innovative design initiates the cooling process with an entrance temperature (t1) of a striking 37ºC, effortlessly cooling down to a highly efficient leaving temperature (t2) of 32ºC, ensuring optimal thermal performance for any application.
Our revolutionary cooling tower is engineered to excel under meticulously controlled conditions, showcasing a wet bulb temperature (tWB) precisely set at 28ºC and a dry bulb temperature (tDB) at an optimal 31.5ºC. Coupled with an atmospheric pressure of P0 = 9.94 x 10^4 Pa, our cooler guarantees unmatched performance, adaptability, and reliability across diverse environmental scenarios.
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 and economically thriving city of Huizhou, Guangdong, our state-of-the-art manufacturing base extends over an impressive expanse of 10,000 square meters. This expansive facility epitomizes our unwavering pledge to relentless innovation, advanced machinery, and masterful craftsmanship.
ISO CERTIFICATION: The Benchmark for Standards and Quality Assurance
We proudly hold ISO9001:2015 for Quality Management Systems and ISO14001:2015 for Environmental Management Systems. These prestigious accolades underscore our steadfast commitment to delivering exceptional quality and promoting eco-friendly practices.
WORKSHOPS: The Confluence of Expertise and Cutting-Edge Innovation
Welding Workshop: Where Precision Meets Excellence, Craftsmanship in Every Seam
Filler Thermoforming Workshop: Excellence in Molding, Shaping the Future with Innovation
Sheet Metal Processing Workshop: Forging Unyielding Strength and Assured Reliability
Cooling Tower Assembly Workshop: Assembling Components into Peak Performance Models
TESTING: Guaranteeing Peerless Quality and Unrivaled Performance
Independent Testing LAB: Rigorous Testing Ensuring Superior Performance and Outcomes
NEWIN COOLING TOWERS: Crafted for Perfection and Uncompromised Performance
·
NWN/ NWF/ NCFN: Innovatively Crafted Closed Type Cooling Tower Series Closed Type Cooling Tower Series: Engineered for Optimal Thermal Efficiency and Performance
·
NSH/ NST: Cutting-Edge Open Type Cooling Tower Series Open Type Cooling Tower Series: Offers Unmatched Performance and Reliability
·
NTG: Industrial Type Cooling Towers for the Most Challenging Conditions Industrial Type Cooling Tower Series: Robust Solutions Designed for Industrial Needs
·
NECN/NECH: Trailblazing Evaporative Condensers for Today's Demanding Applications Evaporative Condenser: Delivers Maximum Efficiency with No Compromise
·
NWFL: Cutting-Edge Dry Air Cooler for All-Weather Reliability Dry Air Cooler: Featuring Advanced Technology for Dependable Cooling Solutions
NEWIN is your trusted partner, presenting an extensive range of cooling tower accessories tailored to meet maintenance and replacement needs for virtually any size and style of cooling tower. Reach out to 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.): Ensures Even Flow for Maximum Distribution Efficiency
· Heat exchange (PVC infills/ cooling coil etc.): Crafted from Premium Materials for Enhanced Heat Transfer Efficiency
· Other accessories (air inlet louver/ valve etc.): High-Quality Components for Seamless and Reliable Operations
Packaging & Shipping
Open Type Cooling Towers Shipment: Embark on a seamless and extraordinary journey with our Open Type Cooling Towers, the pinnacle of excellence in air conditioning solutions. Each unit is a masterpiece, meticulously crafted with unparalleled precision and utmost care. By adhering to the most stringent transport protocols, we ensure that every shipment upholds the exceptional quality that is the hallmark of our product. This meticulous process guarantees their immediate readiness to transform your cooling systems, elevating them to extraordinary and unprecedented heights.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers represent more than just an acquisition; they embody our steadfast commitment to supreme safety and unmatched reliability. Dispatched from our state-of-the-art, groundbreaking manufacturing facilities, these robust and expertly engineered cooling marvels journey under the highest security standards. Upon reaching your destination, they are fully primed to deliver remarkable performance, meticulously designed to meet and exceed all your cooling needs with unparalleled effectiveness.
Technical Strength& Standards

Certifications

