Introducing the groundbreaking NEWIN NWN Series Closed Type Cooling Tower, a true marvel of engineering excellence, designed to take fluid cooling to new, unparalleled heights. With meticulous attention to detail, this state-of-the-art cooling solution redefines industry standards, offering unmatched performance and reliability. Experience the pinnacle of cooling technology with a product that guarantees the highest efficiency and dependability in the market.
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: 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
- Discover the pinnacle of thermal performance with Newin's state-of-the-art pure coil cooling system! Meticulously crafted to seamlessly manage high-temperature water, it delivers an unmatched and exceptional heat exchange experience, setting new standards in cooling technology.
- Dive into the extensive advantages of our closed-loop innovation! Delight in an immaculate medium that skillfully prevents scaling while optimizing unparalleled energy and water conservation, making sustainability a hallmark of your operations.
- Experience the extraordinary ingenuity of our compact design! Masterfully crafted for maximum space efficiency, it ensures streamlined shipping and effortless installation, freeing up valuable resources and time.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower is equipped with a brilliantly designed aluminum alloy axial flow fan featuring a forward-type blade structure. This design minimizes wind resistance while amplifying air volume, and it maintains ultra-quiet operation. This high-efficiency fan delivers stable airflow, drastically cutting energy use. Fan motor protection: IP55, Insulation: F class, with customizable options such as Two-speed, VFD, or anti-explosion motors.
2. EVD PVC Drift Eliminator
Achieve unmatched heat transfer precision with our expertly engineered drift eliminator, precisely capturing airborne water droplets. With minimal wind resistance and an astonishing 99.99% capture rate, supreme efficiency is assured.
3. Uniform Water Distribution
Enhance your cooling tower's performance with our meticulously designed Three-splashed-Nozzles. Providing consistent water distribution at low pressure, its large caliber and three-splash design resist clogging, expand spray coverage, and ensure reliable, efficient spraying for exceptional cooling results.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil features a serpentine bending tube and robust structure, delivering superior thermal performance. It provides total 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
Discover our 3D stereo 45-degree ventilation channel, significantly boosting product rigidity and resilience against wind stress.
Experience lower noise levels while effectively preventing algae growth.
Built with durable anti-corrosion, anti-ultraviolet properties, requiring zero maintenance.
6. Heavy-duty Construction
Our construction boasts a sturdy Z700 galvanized steel frame and shell, offering unmatched corrosion resistance. For the harshest environments, opt for SUS314/316 or NWN-Armour coated steel for supreme protection and longevity.
Options
· Vibration Cut-off Switch
· Create a more serene environment with our noise reduction enhancement.
· Ensure peak performance with our electronic descaler consistently.
· Choose advanced water treatment equipment to maintain pristine conditions.
· Conquer the cold 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 groundbreaking design greatly enhances durability and longevity.
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 by harnessing the power of the latest technological innovations.
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
Delve into the revolutionary advancements brought to you by Newin (Guangdong) Machinery Co., Ltd. with their remarkable NEWIN NWN series closed type cooling tower. A beacon of versatility and dynamism, this masterpiece represents the pinnacle of advanced engineering, earning prestigious recognition across a wide array of industries. Its expansive applications encompass the Eco-Industry, New Energy Industry, Chemical Industry, and high-tech test centers, showcasing its exceptional adaptability and expertise. The NEWIN NWN series shines in specialized settings, offering unparalleled efficiency and steadfast reliability for all boiler and furnace cooling needs. It consistently pushes the boundaries of excellence, solidifying its reputation as the ultimate solution for superior fluid temperature management across a vast industrial spectrum.
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 an unparalleled journey with our Open Type Cooling Towers, the ultimate benchmark in air conditioning mastery. Each unit is a masterpiece meticulously crafted with unrivaled precision, ensuring an elevated standard of excellence. Committed to the most stringent transport protocols, we guarantee that every shipment preserves the extraordinary quality synonymous with our product. This meticulous process readies them to transform your cooling systems, elevating them to extraordinary heights with supreme efficiency.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers are more than just an acquisition; they symbolize our steadfast guarantee of ultimate safety and unmatched reliability. Dispatched from our avant-garde, state-of-the-art manufacturing hub, these robust and expertly engineered cooling wonders travel under the strictest security measures. Upon arrival, they are poised to deliver unparalleled performance, precisely crafted to meet and exceed all your cooling expectations with exceptional effectiveness and efficiency.
Technical Strength& Standards

Certifications

