Discover the revolutionary NEWIN NWN Series Closed Type Cooling Tower, a stunning masterpiece of engineering brilliance, meticulously crafted to elevate fluid cooling to extraordinary new levels. Embrace this cutting-edge cooling solution designed with a precision that sets a new benchmark in industry excellence, delivering unrivaled performance and steadfast reliability. Immerse yourself in the apex of cooling technology with a product that ensures supreme efficiency and unwavering dependability, redefining the market standards.
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
- Experience unmatched thermal mastery with Newin's state-of-the-art pure coil cooling system! Engineered with precision to effortlessly manage high-temperature water, it guarantees an impeccable heat exchange experience, setting a new standard in thermal excellence.
- Unearth the plethora of advantages with our closed-loop innovation! Enjoy a pristine medium that efficiently combats scaling while offering extraordinary energy and water savings, revolutionizing conservation.
- Unveil the exceptional ingenuity of our compact structure! Elegantly designed for maximum spatial efficiency, it ensures seamless shipping and hassle-free installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features an ingeniously designed aluminum alloy axial flow fan with a forward-type blade structure. It minimizes wind resistance while maximizing air volume, maintaining an ultra-quiet operation. This fan ensures consistent airflow, significantly reducing energy consumption. Motor protection: IP55, Insulation: F class, with customizable options such as Two-speed, VFD, or anti-explosion motors.
2. EVD PVC Drift Eliminator
Achieve unparalleled heat transfer precision with our meticulously crafted drift eliminator, capturing airborne water droplets with a 99.99% capture rate. With minimal wind resistance, it guarantees peak efficiency.
3. Uniform Water Distribution
Enhance your cooling tower's efficiency with our strategically crafted Three-splashed-Nozzles. Offering consistent water distribution at low pressure, its large caliber and three-splash design resist clogging, enhance spray coverage, and ensure reliable cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a serpentine bending tube and robust construction, ensures superior thermal performance. It offers comprehensive spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil represents cutting-edge engineering.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, which significantly enhances product rigidity and resilience against wind impacts.
Enjoy reduced noise levels while effectively inhibiting algae growth.
Constructed with durable anti-corrosion, anti-UV properties, needing no maintenance.
6. Heavy-duty Construction
Our structure boasts a rugged Z700 galvanized steel frame and shell, providing superior corrosion resistance. For extreme conditions, select SUS314/316 or NWN-Armour coated steel for unparalleled protection and longevity.
Options
· Vibration Cut-off Switch
· Embrace tranquility with our noise reduction upgrade.
· Ensure peak performance with our electronic descaler.
· Opt for advanced water treatment equipment for pristine conditions.
· Overcome 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, delivering stainless steel-level corrosion resistance at a fraction of the cost. This innovative design significantly enhances durability and lifespan.
Product Parameters

Design Conditions
Experience remarkable cooling efficiency with our state-of-the-art design. The process begins with an entrance temperature (t1) at a significant 37ºC, seamlessly transitioning to a leaving temperature (t2) that achieves an ideal 32ºC. This precise adjustment ensures optimal thermal regulation and energy efficiency, catering to the demanding needs of industrial applications.
Our cutting-edge cooling tower thrives under meticulously controlled conditions. It operates with a wet bulb temperature (tWB) set at 28ºC and a dry bulb temperature (tDB) reaching 31.5ºC, perfectly complemented by maintaining an atmospheric pressure of P0 = 9.94 x 10^4 Pa. This combination guarantees unparalleled performance, adapting to diverse environments while ensuring consistent and efficient cooling 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: The Intersection of Precision and Supreme Quality
Nestled in the vibrant city of Huizhou, Guangdong, our state-of-the-art manufacturing base extends over an impressive 10,000 square meters. This expansive facility epitomizes our relentless commitment to innovation, featuring cutting-edge machinery and exceptional craftsmanship that set a new standard for excellence.
ISO CERTIFICATION: The Benchmark of Excellence and Quality Assurance
Proudly certified with ISO9001:2015 for Quality Management Systems and ISO14001:2015 for Environmental Management Systems, these prestigious accolades reinforce our steadfast dedication to maintaining exceptional quality and eco-friendly practices, ensuring excellence across all operations.
WORKSHOPS: Where Expertise Meets Innovative Prowess
Welding Workshop: Unmatched Precision, Perfecting Every Seam
Filler Thermoforming Workshop: Mastering Excellence in Molding, Pioneering Future Pathways
Sheet Metal Processing Workshop: Forging Strength and Reliability with Unyielding Excellence
Cooling Tower Assembly Workshop: Assembling Superior Performance and Efficiency
TESTING: Ensuring Impeccable Quality and Unrivaled Performance
Independent Testing LAB: Rigorous Evaluations for Superior Outcomes and Quality Assurance
NEWIN COOLING TOWERS: Crafted with Precision for Exceptional Performance
·
NWN/ NWF/ NCFN: Innovatively Designed Closed Type Cooling Tower Series for Enhanced Efficiency Closed Type Cooling Tower Series: Engineered for Optimal Thermal Efficiency and Superior Results
·
NSH/ NST: Next-Generation Open Type Cooling Tower Series Open Type Cooling Tower Series: Delivering Unmatched Performance and Reliability
·
NTG: Industrial Type Cooling Towers Built for the Toughest Conditions Industrial Type Cooling Tower Series: Robust and Reliable Solutions for Demanding Industrial Needs
·
NECN/NECH: Leading Edge Evaporative Condensers for Modern Applications Evaporative Condenser: Achieving Maximum Efficiency without Compromise
·
NWFL: Pioneering Dry Air Cooler Offering All-Weather Dependability Dry Air Cooler: Integrating Advanced Technology for Reliable Cooling Solutions
NEWIN is your trusted partner, offering a comprehensive range of cooling tower accessories crafted to meet both maintenance and replacement needs across various sizes and styles. Contact us today to tailor accessories that perfectly align with your unique specifications.
CONTAIN: A Complete Array of Essential Components
· Fan drive system (fan/ fan stack/reducer/motor/shaft etc.): Precisely Engineered for Peak Performance
· Water distribution (nozzles/ drift eliminator etc.): Achieving Even Flow for Effective Distribution
· Heat exchange (PVC infills/ cooling coil etc.): Utilizing Premium Materials for Enhanced Transfer Efficiency
· Other accessories (air inlet louver/ valve etc.): High-Quality Components for Smooth 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, painstakingly crafted with unparalleled precision and care. By adhering to the most rigorous transport protocols, we ensure that every shipment retains the remarkable quality that defines our product. This meticulous process guarantees their immediate readiness to transform your cooling systems, propelling them to extraordinary new heights.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers represent more than just an acquisition; they stand as a testament to our steadfast commitment to supreme safety and reliability. Dispatched from our state-of-the-art, cutting-edge manufacturing facilities, these robust and expertly engineered cooling marvels are transported under the strictest security standards. Upon arrival, they are ready to deliver unparalleled performance, meticulously designed to not only meet but exceed all your cooling requirements with exceptional efficiency.
Technical Strength& Standards

Certifications

