Introducing the revolutionary NEWIN NWN Series Closed Type Cooling Tower, an extraordinary feat of engineering brilliance, crafted to elevate fluid cooling to unprecedented heights. With an unwavering commitment to precision and innovation, this cutting-edge cooling solution sets a new benchmark in industry standards, delivering exceptional performance and unparalleled reliability. Discover the zenith of cooling technology with a product that ensures supreme efficiency and steadfast 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
- Introducing the pinnacle of thermal innovation with Newin's state-of-the-art pure coil cooling system. Masterfully designed to seamlessly balance high-temperature water, it assures a flawless and superior heat exchange experience beyond expectation.
- Discover the multitude of advantages offered by our closed-loop system! Enjoy a pristine environment that skillfully prevents scaling while achieving remarkable levels of energy and water efficiency.
- Uncover the extraordinary design brilliance of our compact structure! Thoughtfully crafted for optimal spatial efficiency, it ensures seamless transportation and effortless installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features a masterfully engineered aluminum alloy axial flow fan with a forward-oriented blade structure, minimizing wind resistance while maximizing airflow. Experience whisper-quiet operation that conserves energy. With Fan motor protection: IP55, Insulation: F class, and customizable options, including Two-speed, VFD, or anti-explosion motors, this fan ensures optimal performance.
2. EVD PVC Drift Eliminator
Achieve unparalleled heat transfer precision with our expertly crafted drift eliminator, which captures airborne water droplets with minimal wind resistance and a phenomenal 99.99% capture rate, ensuring maximum efficiency.
3. Uniform Water Distribution
Enhance your cooling tower's capabilities with our strategically crafted Three-splashed-Nozzles, delivering consistent water distribution at low pressure. Its large caliber and innovative design prevent clogging, improve spray coverage, and provide effective, efficient cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, with its serpentine bending tube and robust structure, guarantees superior thermal performance. The design ensures thorough spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil is a testament to innovation.
5. EVL Inlet Grille
Delve into our 3D stereo 45-degree ventilation channel, which significantly boosts product rigidity and resistance to wind pressures.
Enjoy reduced noise levels while successfully inhibiting algae growth.
Built with durable, anti-corrosion, and anti-ultraviolet properties, it requires zero maintenance.
6. Heavy-duty Construction
Our structure boasts a robust Z700 galvanized steel frame and shell, delivering exceptional corrosion resistance. For extreme conditions, opt for SUS314/316 or NWN-Armour coated steel for unmatched protection and longevity.
Options
· Vibration Cut-off Switch
· Enjoy a quieter environment with our advanced noise reduction upgrade.
· Ensure consistent peak performance with our electronic descaler.
· Choose advanced water treatment solutions 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 groundbreaking NWN-Armour anti-corrosion coating, offering stainless steel-like corrosion resistance at a fraction of the cost. This visionary design significantly boosts durability and 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 is engineered to perfection, operating under precise conditions. The wet bulb temperature (tWB) stands at 28ºC, complemented by a dry bulb temperature (tDB) reaching 31.5ºC. This is all achieved while maintaining an impressive atmospheric pressure of P0 = 9.94 x 10^4 Pa, ensuring consistent and exceptional performance across diverse environments.
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 and Craftsmanship
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 is a beacon of our unwavering commitment to innovation, utilizing cutting-edge machinery and prioritizing superior craftsmanship.
ISO CERTIFICATION: The Pinnacle of Standards and Quality Assurance
Proudly certified with ISO9001:2015 for Quality Management Systems and ISO14001:2015 for Environmental Management Systems, these prestigious accolades underscore our steadfast dedication to exceptional quality and eco-friendly practices.
WORKSHOPS: The Intersection of Expertise and Revolutionary Innovation
Welding Workshop: Precision at its Finest, Craftsmanship in Every Seam and Detail
Filler Thermoforming Workshop: Excellence in Molding, Pioneering the Future of Innovation
Sheet Metal Processing Workshop: Forging Unyielding Strength and Dependable Reliability
Cooling Tower Assembly Workshop: Assembling Unsurpassed Efficiency into Superior Performance
TESTING: Guaranteeing Unrivaled Quality and Exceptional Performance
Independent Testing LAB: Rigorous Evaluations for Optimal and Superior Outcomes
NEWIN COOLING TOWERS: Meticulously Crafted for Perfection and Unmatched Performance
·
NWN/ NWF/ NCFN: Innovatively Crafted Closed Type Cooling Tower Series for Advanced Thermal Management Closed Type Cooling Tower Series: Engineered for Peak Thermal Efficiency and Consistent Performance
·
NSH/ NST: Pioneering Open Type Cooling Tower Series, Redefining Performance Open Type Cooling Tower Series: Unmatched Performance, Engineered for Superior Reliability
·
NTG: Industrial Type Cooling Towers Crafted for the Most Demanding Industrial Conditions Industrial Type Cooling Tower Series: Robust Solutions Tailored for Industrial Needs
·
NECN/NECH: Trailblazing Evaporative Condensers, Innovating for Today's Applications Evaporative Condenser: Achieving Maximum Efficiency without Compromise
·
NWFL: Cutting-Edge Dry Air Cooler for All-Weather Performance and Reliability Dry Air Cooler: Harnessing Advanced Technology for Reliable Cooling Solutions
NEWIN is your trusted partner, offering a comprehensive array of cooling tower accessories designed to meet diverse maintenance and replacement needs for virtually any size and style of cooling tower. Reach out to us today to customize accessories that align perfectly with your unique specifications.
CONTAIN: A Comprehensive Spectrum of Essential Components, Engineered for Excellence
· Fan drive system (fan/fan stack/reducer/motor/shaft etc.): Precision-engineered for Peak and Reliable Performance
· Water distribution (nozzles/drift eliminator etc.): Ensuring Even Flow for Optimal Distribution
· Heat exchange (PVC infills/cooling coil etc.): Premium Materials for Enhanced Efficiency and Transfer
· Other accessories (air inlet louver/valve etc.): High-Quality Components for Seamless and Efficient Operations
Packaging & Shipping
Open Type Cooling Towers Shipment: Set sail on a journey of unparalleled efficiency with our Open Type Cooling Towers, the pinnacle of air conditioning excellence. Each tower is a masterpiece, crafted with precision and unmatched attention to detail. Committed to the strictest transport standards, we assure that every shipment retains the extraordinary quality synonymous with our brand. This meticulous handling ensures their swift readiness to transform your cooling systems, elevating their performance to new and astonishing heights.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers offer more than just a purchase; they embody our steadfast dedication to exceptional safety and dependability. Dispatched from our state-of-the-art manufacturing facilities, these robust, ingeniously engineered towers are transported under the most stringent security measures. Once at your location, they are poised to deliver superior performance, precisely tailored to meet and exceed all your cooling needs with remarkable effectiveness.
Technical Strength& Standards

Certifications

