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
- Step into the world of exceptional thermal management with Newin's state-of-the-art pure coil cooling system! Crafted with precision to seamlessly manage high-temperature water, it delivers an unparalleled heat exchange experience that sets new standards of excellence.
- Discover the unmatched advantages of our closed-loop system! Delight in a spotless medium designed to efficiently prevent scaling, while achieving remarkable energy and water savings.
- Experience the extraordinary convenience of our compact design! Skillfully engineered for maximum space utilization, it ensures seamless transport and hassle-free installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Introducing our cooling tower's expertly designed aluminum alloy axial flow fan, complete with a forward-type blade structure that minimizes wind resistance while optimizing air volume. Delivering whisper-quiet operation, this high-performance fan ensures steady airflow, significantly lowering energy usage. Fan motor protection: IP55, Insulation: F class, with customizable features such as Two-speed, VFD, or anti-explosion motors available.
2. EVD PVC Drift Eliminator
Achieve unparalleled heat transfer accuracy with our carefully crafted drift eliminator, efficiently capturing airborne water droplets. With minimal wind resistance and an extraordinary 99.99% capture efficiency, peak performance is assured.
3. Uniform Water Distribution
Enhance your cooling tower's functionality with our expertly designed Three-splashed-Nozzles. Delivering uniform water distribution at low pressure, its large caliber and three-splash setup prevent clogging, increase spray coverage, and ensure dependable, efficient spraying for exceptional cooling results.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a serpentine bending tube and robust design, guarantees exceptional thermal efficiency. It ensures full spray water contact for optimal heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil represents the pinnacle of innovative engineering.
5. EVL Inlet Grille
Explore our 3D stereo 45-degree ventilation channel, significantly boosting product strength and resilience to wind stress.
Benefit from lower noise levels while effectively preventing algae growth.
Constructed with durable anti-corrosion and anti-ultraviolet properties, requiring zero maintenance.
6. Heavy-duty Construction
Our structure features a formidable Z700 galvanized steel frame and shell, providing exceptional corrosion resistance. For extreme conditions, opt for SUS314/316 or NWN-Armour coated steel for unparalleled protection and longevity.
Options
· Vibration Cut-off Switch
· Enjoy a quieter environment with our noise reduction upgrade.
· Ensure consistent peak performance with our electronic descaler.
· 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 with the groundbreaking NWN-Armour anti-corrosion coating, providing stainless steel-level corrosion resistance at a fraction of the cost. This trailblazing design significantly enhances durability and lifespan.
Product Parameters

Design Conditions
Experience remarkable cooling efficiency with our advanced design, where the entrance temperature (t1) starts at a significant 37ºC, gracefully cooling to a leaving temperature (t2) at an ideal 32ºC. This seamless transition ensures optimal thermal regulation and energy efficiency, setting a new standard for industrial cooling solutions.
Our state-of-the-art cooling tower is engineered to thrive under specific conditions, operating at a wet bulb temperature (tWB) of 28ºC and achieving a dry bulb temperature (tDB) of 31.5ºC. It maintains an atmospheric pressure of P0 = 9.94 x 10^4 Pa, guaranteeing unparalleled performance and adaptability across diverse environments. Trust our cooling technology to deliver consistently superior results.
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: Embark on an unparalleled journey with our Open Type Cooling Towers, the pinnacle of sophistication in air conditioning excellence. Each tower is a bespoke masterpiece, crafted with impeccable precision and an unwavering commitment to quality. By adhering to stringent transportation standards, we ensure every shipment upholds the superior quality synonymous with our brand. This meticulous attention to detail ensures that upon arrival, they transform your cooling systems, elevating performance to unparalleled new depths.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers signify more than just an acquisition; they embody our steadfast commitment to exceptional safety and reliability. Carefully dispatched from our state-of-the-art manufacturing facilities, these robust and ingeniously crafted cooling wonders travel with the utmost security assurance. Ready upon arrival, they are engineered to provide remarkable performance, meticulously designed to meet and exceed all your cooling aspirations with unrivaled efficiency.
Technical Strength& Standards

Certifications

