Prepare to be amazed by the revolutionary NEWIN NWN Series Closed Type Cooling Tower, an embodiment of engineering prowess that elevates fluid cooling to extraordinary levels. Crafted with meticulous precision, this cutting-edge cooling solution sets a new benchmark in the industry, delivering performance and reliability that are second to none. Embrace the zenith of cooling innovation with a product that promises unparalleled efficiency and steadfast dependability, securing its place as the market leader.
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
- Unleash the pinnacle of thermal mastery with Newin's state-of-the-art pure coil cooling system! Meticulously crafted to seamlessly manage high-temperature water, it ensures a flawless and superior heat exchange journey.
- Dive into the multitude of advantages offered by our groundbreaking closed-loop innovation! Enjoy an immaculate medium that skillfully prevents scaling, all while amplifying remarkable energy and water conservation.
- Witness the exceptional brilliance of our ingeniously compact structure! Elegantly designed for maximum space efficiency, it assures effortless transportation and seamless installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower is equipped with an expertly crafted aluminum alloy axial flow fan with an advanced forward-type blade structure. This design minimizes wind resistance while maximizing air volume, all while maintaining ultra-quiet operation. This high-performance fan guarantees consistent airflow, significantly lowering energy use. Fan motor protection: IP55, Insulation: F class, with versatile options such as Two-speed, VFD, or explosion-proof motors.
2. EVD PVC Drift Eliminator
Experience unmatched heat transfer accuracy with our precisely engineered drift eliminator, adept at capturing airborne water droplets. With minimal wind resistance and an extraordinary 99.99% capture efficiency, ultimate performance is assured.
3. Uniform Water Distribution
Enhance your cooling tower's performance with our thoughtfully designed Three-splashed-Nozzles. Providing even water distribution at low pressure, its large opening and three-splash design prevent clogging, increase spray coverage, and enable reliable, efficient cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, with its serpentine bending tube and strong structure, delivers outstanding thermal efficiency. It enables complete spray water contact for optimal heat exchange and cooling. Light, corrosion-resistant, and recyclable, this coil is the epitome of advanced engineering.
5. EVL Inlet Grille
Explore our 3D stereo 45-degree ventilation channel, significantly boosting product sturdiness and resistance to wind forces.
Enjoy reduced noise levels while effectively inhibiting algae growth.
Built with robust anti-corrosion, anti-ultraviolet properties, requiring zero maintenance.
6. Heavy-duty Construction
Our structure is enhanced with a durable Z700 galvanized steel frame and shell, providing top-tier corrosion resistance. For harsh environments, opt for SUS314/316 or NWN-Armour coated steel for unbeatable protection and longevity.
Options
· Vibration Cut-off Switch
· Create a serene environment with our noise reduction enhancement.
· Ensure consistent peak performance with our electronic descaler.
· Choose premium water treatment systems to maintain flawless conditions.
· Conquer the cold with our anti-freeze automatic heating solution.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is fortified by the cutting-edge NWN-Armour anti-corrosion coating, delivering stainless steel-level corrosion resistance at a fraction of the cost. This groundbreaking design substantially enhances 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 operates under the precise conditions of a wet bulb temperature (tWB) at 28ºC, a dry bulb temperature (tDB) reaching 31.5ºC, all while maintaining an atmospheric pressure of P0 = 9.94 x 10^4 Pa, ensuring exceptional performance in any environment.
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 into the trailblazing world of innovation with Newin (Guangdong) Machinery Co., Ltd., where the extraordinary NEWIN NWN series closed type cooling tower awaits to redefine industrial cooling. Embracing a spirit of versatility and dynamism, this groundbreaking marvel is a testament to cutting-edge engineering excellence, earning accolades from industries far and wide. Its versatile prowess extends to the Eco-Industry, New Energy Industry, Chemical Industry, and advanced test centers, showcasing its exceptional adaptability and unmatched performance. Notably, it delivers superior efficiency and steadfast reliability in specialized boiler and furnace cooling applications, consistently setting new benchmarks of excellence. The NEWIN NWN series is unequivocally the top choice for unparalleled fluid temperature management, cementing its status as the premier solution across diverse industrial terrains.
NEWIN Manufacturing Base

NEWIN FACTORY: Where Precision Meets Unparalleled Quality
Nestled amidst the lively, bustling city of Huizhou, Guangdong, our cutting-edge manufacturing base majestically covers an incredible expanse of 10,000 square meters. This vast and modern facility proudly stands as a testament to our unwavering commitment to innovation, the latest in cutting-edge machinery, and superior craftsmanship.
ISO CERTIFICATION: The Benchmark for Standards and Quality Assurance
Honored with the prestigious ISO9001:2015 certification for Quality Management Systems and ISO14001:2015 for Environmental Management Systems, these esteemed accolades underscore our unwavering dedication to delivering 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: Expertly Designed for Optimal Thermal Efficiency
·
NSH/ NST: Cutting-Edge Open Type Cooling Tower Series Open Type Cooling Tower Series: Providing Unmatched Performance and Reliability
·
NTG: Industrial Type Cooling Towers for the Most Demanding Conditions Industrial Type Cooling Tower Series: Delivering Robust Solutions for Industrial Needs
·
NECN/NECH: Trailblazing Evaporative Condensers for Today's Applications Evaporative Condenser: Ensuring Maximum Efficiency with Zero Compromise
·
NWFL: Cutting-Edge Dry Air Cooler for All-Weather Reliability Dry Air Cooler: Featuring Advanced Technology for Dependable Cooling Solutions
NEWIN is your trusted partner, offering a wide array of cooling tower accessories, meticulously designed to meet 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
· Fan drive system (fan/ fan stack/reducer/motor/shaft etc.): Precision-engineered for Peak Performance
· Water distribution (nozzles/ drift eliminator etc.): Carefully Engineered for Even Flow and Effective Distribution
· Heat exchange (PVC infills/ cooling coil etc.): Crafted with Premium Materials for Enhanced Transfer Efficiency
· Other accessories (air inlet louver/ valve etc.): High-Quality Components Ensuring Seamless Operations
Packaging & Shipping
Open Type Cooling Towers Shipment: Embark on an unparalleled journey with our Open Type Cooling Towers, the pinnacle of air conditioning excellence. Each unit is an exquisite masterpiece, crafted with meticulous precision and unparalleled care. Complying with the strictest transport protocols, we ensure that every shipment retains the extraordinary quality that is the hallmark of our product. This dedicated process ensures their immediate readiness to transform your cooling systems, elevating them to extraordinary new levels of efficiency and innovation.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers represent more than a simple purchase; they are a symbol of our steadfast commitment to supreme safety and reliability. Dispatched from our state-of-the-art manufacturing facilities, these resilient and precisely engineered cooling wonders travel under the highest security standards. Upon reaching your location, they are ready to deliver unparalleled performance, specifically designed to meet and exceed all your cooling requirements with exceptional efficiency and effectiveness.
Technical Strength& Standards

Certifications

