Introducing the groundbreaking NEWIN NWN Series Closed Type Cooling Tower-a true marvel of engineering excellence meticulously designed to elevate fluid cooling to unprecedented heights. This state-of-the-art cooling solution revolutionizes industry standards by delivering unmatched performance and reliability. Experience the pinnacle of cooling technology with a product that guarantees the highest efficiency and dependability available on the market, setting a new benchmark for excellence.
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
- Elevate your industrial cooling solutions with Newin's state-of-the-art pure coil cooling system! Crafted to perfection, it seamlessly manages high-temperature water, ensuring unrivaled heat exchange performance that is both impeccable and superior.
- Dive into the extraordinary benefits of our advanced closed-loop system! Enjoy a pristine medium that effectively battles scaling while achieving remarkable savings in both energy and water usage.
- Experience the ingenious design of our compact structure! Expertly crafted for maximum spatial efficiency, it ensures easy transportation and hassle-free installation, making it a brilliant choice.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features a brilliantly designed aluminum alloy axial flow fan with a forward-style blade structure. It minimizes wind resistance while enhancing air volume, ensuring whisper-quiet operation. This high-performance fan delivers a steady airflow, substantially reducing energy usage. Fan motor protection: IP55, Insulation: F class, with options for Two-speed, VFD, or anti-explosion motors available.
2. EVD PVC Drift Eliminator
Achieve unmatched heat transfer accuracy with our precisely engineered drift eliminator, adeptly capturing airborne water droplets. With minimal wind interference and an impressive 99.99% capture rate, efficiency is ensured.
3. Uniform Water Distribution
Enhance your cooling tower's prowess with our skillfully designed Three-splashed-Nozzles. Providing consistent water distribution at minimal pressure, its large caliber and triple-splash design resist blockages, optimize spray coverage, and ensure dependable, effective spraying for exceptional cooling results.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, with its serpentine bending tube and robust build, delivers outstanding thermal efficiency. It ensures full spray water contact for superior heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil stands as a testament to cutting-edge engineering.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, substantially boosting product robustness and resistance to wind loads.
Noise levels are minimized while effectively inhibiting algae growth.
Built with durable anti-corrosion and anti-ultraviolet properties, requiring no maintenance.
6. Heavy-duty Construction
Our robust structure is crafted from Z700 galvanized steel frame and shell, providing excellent corrosion resistance. For challenging environments, opt for SUS314/316 or NWN-Armour coated steel for unparalleled protection and longevity.
Options
· Vibration Cut-off Switch
· Create a serene environment with our noise reduction enhancement.
· Ensure optimal performance with our electronic descaler.
· Opt for advanced water treatment solutions to maintain pristine conditions.
· Conquer cold climates with our anti-freeze automatic heating system.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is fortified by the pioneering NWN-Armour anti-corrosion coating, offering stainless steel-level corrosion resistance at a more economical cost. This cutting-edge design significantly enhances durability and product 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: Prepare to embark on a seamless journey with our Open Type Cooling Towers, where unparalleled air conditioning solutions await. Each unit is a masterpiece of craftsmanship, meticulously engineered with precision and dedication. By adhering to the strictest transport protocols, we ensure that every shipment preserves the exceptional quality that our product is renowned for. This meticulous process guarantees their immediate availability to transform your cooling systems, elevating them to extraordinary new heights with remarkable efficiency.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers represent more than a simple purchase; they embody our steadfast commitment to utmost safety and reliability. Dispatched from our state-of-the-art, pioneering manufacturing facilities, these resilient marvels of engineering travel under the most stringent security standards. Once they arrive at your location, they are fully prepared to deliver unmatched performance, meticulously tailored to meet and exceed all your cooling expectations with exceptional effectiveness and efficiency.
Technical Strength& Standards

Certifications

