Introducing the groundbreaking NEWIN NWN Series Closed Type Cooling Tower, a true marvel of engineering excellence, designed to propel fluid cooling to unprecedented heights. With meticulous precision and attention to detail, this state-of-the-art cooling solution redefines industry standards, offering unrivaled performance and unyielding reliability. Experience the pinnacle of cooling technology with a product that ensures the utmost efficiency and trustworthiness, setting a new benchmark 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.
Operational Excellence: Dive into the pinnacle of cooling technology as our advanced system skillfully circulates the fluid medium needing cooling through an expertly engineered serpentine heat exchanger. Our pioneering external spray system keeps the coil's surface consistently moistened, significantly boosting cooling effectiveness. Through this precise process, the cooled medium efficiently transfers heat via the partition heat exchanger, utilizing the spray water heat exchange to achieve peak thermal performance.
Features
- Embrace the pinnacle of thermal mastery with Newin's state-of-the-art pure coil cooling system! Meticulously crafted to effortlessly manage high-temperature water, it delivers an impeccable and superior heat exchange journey.
- Unleash the boundless advantages of our closed-loop design! Savor a flawless medium that expertly combats scaling while maximizing unparalleled energy and water conservation, elevating efficiency to new heights.
- Marvel at the extraordinary brilliance of our compact architecture! Exquisitely engineered for optimal space utilization, it ensures seamless shipping and effortless installation, transforming your project execution.
COOLING TOWER PARTS - Crafted for Excellence
1. Axial Flow Fan
Our cooling tower is equipped with an ingeniously designed aluminum alloy axial flow fan featuring a forward-type blade structure. This design minimizes wind resistance while maximizing air volume, all while maintaining whisper-quiet performance. This high-efficiency fan guarantees consistent airflow, significantly reducing energy consumption. Fan motor protection: IP55, Insulation: F class, with options for customization including Two-speed, VFD, or explosion-proof motors.
2. EVD PVC Drift Eliminator
Experience unparalleled heat transfer precision with our meticulously engineered drift eliminator. It effectively captures airborne water droplets with minimal wind resistance and an astounding 99.99% capture rate, ensuring ultimate efficiency is achieved.
3. Uniform Water Distribution
Enhance your cooling tower's performance with our strategically engineered Three-splashed-Nozzles. Delivering uniform water distribution at low pressure, its large caliber and three-splash design resist clogging, enhance spray coverage, and provide reliable, efficient spraying for optimum cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, integrated with a serpentine bending tube and robust structure, ensures outstanding thermal performance. It offers complete spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil exemplifies cutting-edge engineering excellence.
5. EVL Inlet Grille
Explore our 3D stereo 45-degree ventilation channel, which significantly enhances product rigidity and resilience against wind loads, ensuring robust performance.
Enjoy reduced noise levels while effectively preventing algae growth, maintaining peak condition.
Crafted with durable anti-corrosion and anti-ultraviolet properties, it requires no maintenance, offering peace of mind.
6. Heavy-duty Construction
Our structure features a robust Z700 galvanized steel frame and shell, providing superior corrosion resistance. For extreme environments, opt for SUS314/316 or NWN-Armour coated steel for unmatched protection and longevity.
Optional Enhancements
· Vibration Cut-off Switch for enhanced safety.
· Experience a quieter environment with our noise reduction upgrade.
· Ensure continuous peak performance with our electronic descaler.
· Choose advanced water treatment equipment to maintain pristine conditions.
· Overcome the cold with our anti-freeze automatic heating system.
NWN-Armour Corrosion Resistant Technology - Ultimate Protection
Advanced Corrosion Resistant Design
Our galvanized steel panel is fortified with the innovative NWN-Armour anti-corrosion coating, offering stainless steel-level corrosion resistance at a fraction of the cost. This groundbreaking design significantly enhances durability and extends lifespan, making it a game-changer.
Product Parameters

Design Conditions
Discover the pinnacle of cooling efficiency with our state-of-the-art design. As temperatures enter at an impressive 37ºC, they are expertly reduced to an optimal 32ºC, illustrating our unparalleled commitment to precision and performance.
Our revolutionary cooling tower is engineered to perfection, operating seamlessly under exacting conditions. With a wet bulb temperature of 28ºC and a dry bulb temperature soaring to 31.5ºC, it upholds an atmospheric pressure of P0 = 9.94 x 10^4 Pa. This ensures unrivaled performance and reliability, adapting flawlessly to 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 a world of groundbreaking innovation brought to you by Newin (Guangdong) Machinery Co., Ltd., featuring the extraordinary NEWIN NWN series closed-type cooling tower. This versatile and dynamic creation stands as a shining beacon of cutting-edge engineering, earning accolades across a multitude of industries. Its far-reaching applications span the Eco-Industry, New Energy Industry, Chemical Industry, and sophisticated test centers, showcasing its unparalleled adaptability and prowess. Designed with precision, it excels in specialized environments, delivering unmatched efficiency and unwavering reliability, particularly 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. Experience the future of temperature regulation with the NEWIN NWN series, where innovation meets unparalleled performance, creating a legacy of excellence in fluid temperature management.
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 extends across an impressive 10,000 square meters, symbolizing our steadfast commitment to innovation and excellence. This expansive facility stands as a beacon of our unwavering dedication to 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 prestigious accolades reinforce our relentless pursuit of exceptional quality and eco-friendly practices, solidifying our position as industry leaders.
WORKSHOPS: The Confluence of Expertise and Cutting-Edge Innovation
Welding Workshop: Precision at its Finest, Craftsmanship in Every Seam - where every weld signifies the pinnacle of precision and quality.
Filler Thermoforming Workshop: Excellence in Molding, Pioneering the Future - a hub where innovation meets excellence in form and function.
Sheet Metal Processing Workshop: Forging Unyielding Strength and Reliability - where durability and reliability are crafted through expert engineering.
Cooling Tower Assembly Workshop: Assembling Efficiency into Performance - designed to seamlessly integrate efficiency and performance.
TESTING: Guaranteeing Peerless Quality and Unrivaled Performance
Independent Testing LAB: Rigorous Evaluations for Superior Outcomes - ensuring that each product meets the highest standards of quality and performance.
NEWIN COOLING TOWERS: Crafted for Perfection and Performance
·
NWN/ NWF/ NCFN: Innovatively Crafted Closed Type Cooling Tower Series - engineered for optimal thermal efficiency and reliability. Closed Type Cooling Tower Series: Designed for Optimal Thermal Efficiency - where innovation meets peak efficiency.
·
NSH/ NST: Cutting-Edge Open Type Cooling Tower Series - providing unmatched performance and reliability for various applications. Open Type Cooling Tower Series: Unmatched Performance and Reliability - a hallmark of our engineering prowess.
·
NTG: Industrial Type Cooling Towers for the Most Demanding Conditions - tailored to meet the rigorous demands of industrial applications. Industrial Type Cooling Tower Series: Robust Solutions for Industrial Needs - offering robustness and resilience in every unit.
·
NECN/NECH: Trailblazing Evaporative Condensers for Today's Applications - setting new standards in evaporative cooling solutions. Evaporative Condenser: Maximum Efficiency with No Compromise - delivering peak efficiency without compromising on quality.
·
NWFL: Cutting-Edge Dry Air Cooler for All-Weather Reliability - ensuring reliable performance across diverse climates. Dry Air Cooler: Advanced Technology for Dependable Cooling Solutions - integrating advanced technology for consistent cooling solutions.
NEWIN is your trusted partner, offering an extensive array of cooling tower accessories designed to meet the maintenance and replacement needs for virtually any size and style of cooling tower. Contact us today to customize accessories that align perfectly with your exact specifications.
CONTAIN: A Comprehensive Spectrum of Essential Components
· Fan drive system (fan/ fan stack/reducer/motor/shaft etc.): Precision-engineered for Peak Performance - delivering reliable performance through precision engineering.
· Water distribution (nozzles/ drift eliminator etc.): Even Flow for Effective Distribution - ensuring optimal water flow for enhanced efficiency.
· Heat exchange (PVC infills/ cooling coil etc.): Premium Materials for Enhanced Transfer Efficiency - designed for superior heat transfer and efficiency.
· Other accessories (air inlet louver/ valve etc.): High-Quality Components for Seamless Operations - crafted for seamless integration and reliability.
Packaging & Shipping
Open Type Cooling Towers Shipment: Set sail with confidence as you embark on a seamless voyage with our Open Type Cooling Towers, the pinnacle of excellence in air conditioning solutions. Each unit stands as an artisanal masterpiece, crafted with unparalleled precision and extraordinary care. Adhering to the strictest transport protocols, we guarantee that every shipment preserves the exceptional quality that defines our product, ensuring immediate readiness to transform your cooling systems and elevate them to unprecedented new heights.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers represent more than a simple acquisition; they embody our steadfast commitment to supreme safety and unmatched reliability. Dispatched from our state-of-the-art, cutting-edge manufacturing facilities, these resilient and masterfully engineered cooling wonders travel under the highest security standards. Upon reaching your doorstep, they are poised to deliver superior performance, intentionally designed to meet and exceed all your cooling demands with remarkable effectiveness.
Technical Strength& Standards

Certifications

