Introducing the groundbreaking NEWIN NWN Series Closed Type Cooling Tower-a true marvel of engineering excellence tailored to elevate fluid cooling to unprecedented heights. Crafted with meticulous attention to detail, this cutting-edge cooling solution redefines industry standards, presenting an unrivaled combination of performance and reliability. Dive into the pinnacle of cooling technology with a product that stands as a beacon of efficiency and steadfast dependability in today's market, guaranteeing superior fluid temperature regulation like never before.
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 to deliver unparalleled performance. This groundbreaking system boasts a brilliantly engineered closed loop configuration, excelling magnificently in dry mode operation by eliminating the need for spray water during the chilly winter months. Enjoy the exceptional advantage of seamlessly substituting chillers during colder seasons, which dramatically reduces energy consumption and significantly slashes operational costs.
Operation Excellence: Immerse yourself in the pinnacle of cooling efficiency as our advanced system expertly circulates the fluid medium requiring cooling through a meticulously crafted serpentine heat exchanger. The innovative external spray system ensures the coil's surface remains consistently moistened, significantly enhancing cooling efficacy. Through this precise process, the cooled medium optimally transfers heat via the partition heat exchanger, utilizing the spray water heat exchange, thereby achieving maximum thermal performance.
Features
- Discover the pinnacle of thermal mastery with Newin's innovative pure coil cooling system! This marvel of engineering is crafted to seamlessly control high-temperature water, delivering an extraordinary and unparalleled heat exchange experience that sets a new standard in the industry.
- Dive into the extensive advantages of our state-of-the-art closed-loop innovation! Enjoy a flawless medium that expertly minimizes scaling while achieving exceptional levels of energy and water conservation, unmatched by any competitor.
- Uncover the astonishing ingenuity of our space-efficient compact structure! Elegantly designed to optimize space, it ensures streamlined shipping and simplified installation, making it a paragon of modern cooling solutions.
COOLING TOWER PARTS
1. Axial Flow Fan
Introducing our ingeniously designed aluminum alloy axial flow fan with a forward-type blade structure, this feature minimizes wind resistance while enhancing air volume and delivering virtually silent operation. This top-tier fan guarantees consistent airflow, reducing energy consumption remarkably. The fan offers IP55 motor protection, F class insulation, and customizable options, including Two-speed, VFD, or explosion-proof motors to suit every need.
2. EVD PVC Drift Eliminator
Indulge in unparalleled heat transfer precision with our expertly crafted drift eliminator. It meticulously captures airborne water droplets, offers minimal wind resistance, and guarantees a phenomenal 99.99% capture rate, ensuring unmatched efficiency at every turn.
3. Uniform Water Distribution
Enhance your cooling tower's performance with our meticulously crafted Three-splashed Nozzles. Engineered for consistent water distribution at low pressure, its large caliber and three-splash design prevent clogging, improve spray coverage, and provide dependable, efficient spraying for superb cooling results.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, with its serpentine bending tube and robust architecture, guarantees outstanding thermal performance. It ensures full spray water contact for effective heat exchange and cooling. Lightweight, resistant to corrosion, and recyclable, this coil is a testament to advanced engineering and innovation.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, designed to significantly boost product rigidity and withstand wind loads effectively.
Enjoy reduced noise levels while efficiently averting algae growth, embodying the perfect blend of form and function.
Constructed with robust anti-corrosion and anti-ultraviolet properties, this feature ensures maintenance-free longevity.
6. Heavy-duty Construction
Our structure boasts a durable Z700 galvanized steel frame and shell, delivering exceptional corrosion resistance. For the most demanding environments, opt for SUS314/316 or NWN-Armour coated steel for unparalleled protection and extended lifespan.
Options
· Vibration Cut-off Switch
· Experience serene quietness with our advanced noise reduction upgrade.
· Ensure optimal performance with our electronic descaler.
· Choose top-tier water treatment equipment to maintain pristine conditions effortlessly.
· Overcome freezing temperatures with our anti-freeze automatic heating system, ensuring uninterrupted operation.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is enhanced by the groundbreaking NWN-Armour anti-corrosion coating, offering stainless steel-level corrosion resistance at a more economical cost. This cutting-edge design significantly boosts durability and extends the lifespan, ensuring lasting performance.
Product Parameters

Design Conditions
Unleash the power of unparalleled cooling efficiency with the Newin Efficient Cooling Tower. Our state-of-the-art design ensures the entrance temperature (t1) starts at an impressive 37ºC, seamlessly transitioning to a leaving temperature (t2) of an ideal 32ºC, optimizing fluid temperature regulation like never before.
Our Newin Efficient Cooling Tower is engineered for peak performance, operating under meticulously controlled conditions. With a wet bulb temperature (tWB) set at 28ºC and a dry bulb temperature (tDB) at 31.5ºC, all orchestrated under an atmospheric pressure of P0 = 9.94 x 10^4 Pa, this innovation guarantees outstanding efficiency and reliability in all 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
Dive deep into the revolutionary advancements offered by Newin (Guangdong) Machinery Co., Ltd. with the awe-inspiring NEWIN NWN series closed type cooling tower. This exceptional and versatile masterpiece epitomizes state-of-the-art engineering, earning prestigious recognition across a wide array of industries. Its extensive range of applications includes the Eco-Industry, New Energy Industry, Chemical Industry, and advanced test centers, showcasing its extraordinary adaptability and performance. Particularly impressive in specialized environments, the NEWIN NWN series delivers unparalleled efficiency and steadfast reliability in boiler and furnace cooling applications. This series consistently redefines standards of excellence, reaffirming its position as the ultimate choice for outstanding fluid temperature management in a variety of industrial settings.
NEWIN Manufacturing Base

NEWIN FACTORY: Where Precision Meets Unparalleled Quality
Nestled in the dynamic heart of Huizhou, Guangdong, our cutting-edge manufacturing base extends over a sprawling 10,000 square meters. This expansive space is a testament to our relentless pursuit of innovation, state-of-the-art technology, and exceptional craftsmanship.
ISO CERTIFICATION: The Benchmark for Standards and Quality Assurance
With esteemed ISO9001:2015 for Quality Management Systems and ISO14001:2015 for Environmental Management Systems certifications, these prestigious accreditations highlight our unwavering devotion to superior quality and sustainable practices.
WORKSHOPS: The Confluence of Expertise and Cutting-Edge Innovation
Welding Workshop: Mastering Precision, Crafting Excellence in Every Seam
Filler Thermoforming Workshop: Setting Benchmarks in Molding, Shaping the Future
Sheet Metal Processing Workshop: Forging Sturdy Reliability and Unyielding Strength
Cooling Tower Assembly Workshop: Engineering Efficiency for Peak Performance
TESTING: Guaranteeing Peerless Quality and Unrivaled Performance
Independent Testing LAB: Thorough Evaluations for Superior Quality Assurance
NEWIN COOLING TOWERS: Meticulously Crafted for Perfection and High Performance
·
NWN/ NWF/ NCFN: Innovatively Engineered Closed Type Cooling Tower Series Closed Type Cooling Tower Series: Engineered for Exceptional Thermal Efficiency
·
NSH/ NST: Pioneering Open Type Cooling Tower Series Open Type Cooling Tower Series: Delivering Unmatched Performance and Reliability
·
NTG: Industrial Type Cooling Towers for Extreme Conditions Industrial Type Cooling Tower Series: Robust Solutions for the Most Challenging Industrial Needs
·
NECN/NECH: Trailblazing Evaporative Condensers for Today's Demands Evaporative Condenser: Peak Efficiency with No Compromises
·
NWFL: State-of-the-Art Dry Air Cooler for Reliable All-Weather Performance Dry Air Cooler: Leading-Edge Technology for Dependable Cooling Solutions
NEWIN is your esteemed partner, providing a comprehensive selection of cooling tower accessories tailored to meet maintenance and replacement demands for any size and style of cooling tower. Reach out to us to customize accessories that fit your specific requirements flawlessly.
CONTAIN: A Broad Spectrum of Essential Components
· Fan drive system (fan/ fan stack/reducer/motor/shaft etc.): Precision-Crafted for Optimal Performance
· Water distribution (nozzles/ drift eliminator etc.): Uniform Flow for Superior Distribution
· Heat exchange (PVC infills/ cooling coil etc.): Premium Materials for Enhanced Thermal Transfer Efficiency
· Other accessories (air inlet louver/ valve etc.): Superior Components for Seamless Operation
Packaging & Shipping
Open Type Cooling Towers Shipment: Set sail on an unrivaled journey of sophistication with our Open Type Cooling Towers, the pinnacle of excellence in air conditioning innovation. Each unit stands as a masterpiece of meticulous craftsmanship, sculpted with unparalleled precision and dedication. Ensuring adherence to the strictest transportation protocols, we maintain the impeccable quality that defines our superior products. This deliberate and meticulous process ensures their prompt readiness to transform your cooling systems, elevating them to extraordinary new heights of performance and efficiency.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers are far more than a simple purchase; they are a pledge of our unwavering commitment to the utmost safety and unmatched reliability. Originating from our cutting-edge, futuristic manufacturing facilities, these robust and ingeniously crafted cooling wonders embark on their journey under the most stringent security measures. Arriving at your location, they are primed and ready to unleash exceptional performance, meticulously engineered to meet and exceed all your cooling needs with remarkable precision and efficiency.
Technical Strength& Standards

Certifications

