Introducing the groundbreaking NEWIN NWN Series Closed Type Cooling Tower, a true marvel of engineering excellence, meticulously crafted to elevate fluid cooling to unprecedented heights. With an unrivaled commitment to precision and detail, this state-of-the-art cooling solution sets a new benchmark in industry standards, delivering unparalleled performance and reliability. Immerse yourself in the zenith of cooling technology with a product that promises the highest levels of efficiency and dependability available in the market today.
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 showcases a remarkable closed loop configuration, excelling impressively in dry mode operation by eliminating the need for spray water during the chilly winter months. Embrace the advantage of seamlessly substituting chillers during cooler seasons, which significantly reduces energy consumption and slashes operational costs substantially.
Operation Excellence: Experience the pinnacle of cooling efficiency as our advanced system expertly circulates the fluid medium requiring cooling through an exquisitely crafted serpentine heat exchanger. The innovative external spray system ensures the coil's surface remains consistently moistened, significantly enhancing cooling efficacy. Through this meticulous process, the cooled medium transfers heat optimally via the partition heat exchanger, utilizing the spray water heat exchange, thereby achieving peak thermal performance.
Features
- Experience the pinnacle of thermal management with Newin's state-of-the-art pure coil cooling system! Masterfully crafted to seamlessly control elevated water temperatures, it delivers an unmatched and refined heat exchange journey.
- Delve into the extensive advantages of our closed-loop system! Enjoy a pure medium that excellently tackles scaling issues while achieving remarkable energy and water efficiency.
- Uncover the exceptional ingenuity of our compact design! Skillfully architected for maximum space utilization, it assures smooth transit and hassle-free installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Utilizing an ingeniously designed aluminum alloy axial flow fan with a forward-type blade, our cooling tower minimizes wind resistance while optimizing air throughput, all while maintaining an ultra-quiet operation. This high-performance fan ensures consistent airflow, cutting down energy use significantly. Fan motor safeguards: IP55, Insulation: F class, with options for Two-speed, VFD, or anti-explosion motors available.
2. EVD PVC Drift Eliminator
Achieve unmatched heat transfer precision with our precisely engineered drift eliminator, adept at capturing airborne water droplets. Its design minimizes wind resistance while achieving an impressive 99.99% capture efficiency.
3. Uniform Water Distribution
Enhance your cooling tower's performance with our expertly crafted Three-splashed-Nozzles. This system ensures consistent water distribution at low pressure, with a large caliber and three-splash design that prevents clogs, boosts spray coverage, and offers reliable, efficient cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, with its serpentine bending tube and sturdy structure, guarantees exceptional thermal efficiency. It facilitates full spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil represents the forefront of engineering innovation.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, greatly enhancing product rigidity and resilience to wind loads.
Lower noise levels while effectively thwarting algae growth.
Built with durable anti-corrosion, anti-ultraviolet features, and requires zero maintenance.
6. Heavy-duty Construction
Our construction boasts a durable Z700 galvanized steel frame and shell, providing exceptional corrosion resistance. For harsh environments, select SUS314/316 or NWN-Armour coated steel for superior protection and longevity.
Options
· Vibration Cut-off Switch
· Enjoy a more tranquil environment with our noise reduction enhancement.
· Keep performance at its peak with our electronic descaler.
· Opt for advanced water treatment equipment to maintain pristine conditions.
· Overcome the cold with our automatic anti-freeze heating system.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is fortified with the revolutionary NWN-Armour anti-corrosion coating, offering stainless steel-level resistance at a reduced cost. This cutting-edge design significantly boosts durability and product lifespan.
Product Parameters

Design Conditions
Experience the ultimate in cooling efficiency with Newin's Innovative Closed Evaporative Cooler, showcasing an advanced design that initiates cooling at a substantial entrance temperature (t1) of 37ºC, effortlessly achieving a superior leaving temperature (t2) of just 32ºC. This transformation ensures optimal water temperature management that meets and surpasses modern cooling demands.
Our state-of-the-art cooling tower from Newin operates seamlessly under precise conditions, with a wet bulb temperature (tWB) set at 28ºC and a dry bulb temperature (tDB) peaking at 31.5ºC. This is all expertly managed while maintaining a stable atmospheric pressure of P0 = 9.94 x 10^4 Pa. Such meticulous engineering guarantees unmatched performance and reliability in any environmental setting, making it a standout choice for advanced temperature control 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
Delve into the pioneering marvel that is Newin (Guangdong) Machinery Co., Ltd.'s NEWIN NWN series closed type cooling tower. This remarkable and multifaceted innovation epitomizes state-of-the-art engineering, earning widespread recognition and acclaim across an array of industries. Its extensive applications span the Eco-Industry, New Energy Industry, Chemical Industry, and advanced test centers, showcasing its incredible versatility and exceptional performance. Particularly notable is its exceptional efficiency and steadfast reliability in specialized settings, making it the definitive solution for boiler and furnace cooling applications. The NEWIN NWN series continually redefines standards of excellence, solidifying its reputation as the leading choice for outstanding fluid temperature management within a multitude of industrial environments.
NEWIN Manufacturing Base

NEWIN FACTORY: Where Precision Meets Unparalleled Quality
Nestled in the vibrant city of Huizhou, Guangdong, lies our magnificent, state-of-the-art manufacturing base, sprawling across a breathtaking 10,000 square meters. This impressive facility is a testament to our relentless pursuit of innovation and excellence, equipped with cutting-edge machinery and embodying superior craftsmanship.
ISO CERTIFICATION: The Benchmark for Standards and Quality Assurance
Proudly adorned with ISO9001:2015 certification for Quality Management Systems and ISO14001:2015 for Environmental Management Systems, these distinguished accolades underscore our unwavering dedication to unrivaled 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: 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, delivering a comprehensive portfolio of cooling tower accessories, meticulously designed to fulfill maintenance and replacement requirements for virtually any size and style of cooling tower. Reach out to us today to customize accessories that seamlessly align with your precise 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 a seamless voyage with our Open Type Cooling Towers, the epitome of excellence in air conditioning solutions. Each unit is an artisanal creation, meticulously crafted with unrivaled precision and care. Adhering to the most rigorous transport protocols, we ensure that every shipment maintains the extraordinary quality that defines our product. This thoughtful process guarantees their immediate readiness to revolutionize your cooling systems, elevating them to extraordinary new heights.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers are more than a mere acquisition; they are a testament to our unwavering promise of supreme safety and reliability. Dispatched from our avant-garde, cutting-edge manufacturing facilities, these resilient and expertly engineered cooling marvels travel under the highest security standards. Upon reaching your destination, they are primed to deliver exceptional performance, precisely designed to fulfill and surpass all your cooling requirements with outstanding effectiveness.
Technical Strength& Standards

Certifications

