Introducing the revolutionary NEWIN NWN Series Closed Type Cooling Tower, a true masterpiece of engineering brilliance, crafted to elevate fluid cooling to extraordinary, unprecedented heights. With meticulous precision and attention to detail, this cutting-edge cooling solution reimagines industry standards, delivering unrivaled performance and steadfast reliability. Immerse yourself in the epitome of cooling technology with a product that ensures supreme efficiency and trustworthiness in the market.
Product Description
NWN Series - The Epitome of Cooling Efficiency
Behold the revolutionary NWN series counter flow closed type cooling tower, a pinnacle of contemporary innovation purpose-built for unmatched performance. This state-of-the-art system features a brilliant closed loop design that excels in dry mode operation, ingeniously eliminating the need for spray water during the frigid winter months. Experience the seamless transition to chiller-less operations in colder seasons, astonishingly slashing energy use and dramatically lowering operational expenses.
Operation Excellence: Elevate your standards with our advanced cooling system that masterfully circulates the fluid medium through a meticulously engineered serpentine heat exchanger. The ingenious external spray system ensures the coil's surface is perpetually moistened, significantly enhancing cooling effectiveness. This precise process allows the cooled medium to transfer heat optimally via the partition heat exchanger, utilizing spray water heat exchange to achieve peak thermal efficiency.
Features
- Step into a realm of superior thermal brilliance with Newin's avant-garde pure coil cooling system! Masterfully crafted to effortlessly manage high-temperature water, it ensures an unparalleled and exemplary heat exchange experience.
- Delve into the endless advantages of our closed-loop innovation! Experience a pristine medium that expertly resists scaling, all while maximizing energy and water conservation like never before.
- Marvel at the extraordinary brilliance of our compact design! Skillfully engineered for optimum space efficiency, it guarantees seamless shipping and effortless installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower is equipped with an ingeniously crafted aluminum alloy axial flow fan featuring a forward-type blade structure. It minimizes wind resistance while maximizing air volume, all while maintaining whisper-quiet performance. This high-efficiency fan ensures consistent airflow, significantly reducing energy consumption. Fan motor protection: IP55, Insulation: F class, with customizable options including Two-speed, VFD, or anti-explosion motors.
2. EVD PVC Drift Eliminator
Experience unprecedented heat transfer precision with our expertly engineered drift eliminator, designed to capture airborne water droplets with remarkable efficiency. With minimal wind resistance and an astounding 99.99% capture rate, ultimate efficiency is guaranteed.
3. Uniform Water Distribution
Enhance your cooling tower's capabilities with our strategically designed Three-splashed-Nozzles. Providing consistent water distribution at low pressure, its large caliber and three-splash design resist clogging, boost spray coverage, and deliver dependable, efficient spraying for outstanding cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a serpentine bending tube and robust structure, delivers exceptional thermal performance. It offers comprehensive spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil epitomizes cutting-edge engineering.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, significantly enhancing product rigidity and resilience against wind loads.
Experience reduced noise levels while effectively thwarting algae growth.
Crafted with durable anti-corrosion, anti-ultraviolet properties, requiring no maintenance.
6. Heavy-duty Construction
Our structure boasts a rugged Z700 galvanized steel frame and shell, offering superior corrosion resistance. For extreme environments, opt for SUS314/316 or NWN-Armour coated steel for unmatched protection and longevity.
Options
· Vibration Cut-off Switch
· Embrace a quieter atmosphere with our noise reduction enhancement.
· Ensure peak performance consistently with our electronic descaler.
· Select advanced water treatment equipment to maintain immaculate conditions.
· Triumph over the cold with our anti-freeze automatic heating technology.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is fortified by the revolutionary NWN-Armour anti-corrosion coating, offering stainless steel-level corrosion resistance at a fraction of the cost. This groundbreaking design dramatically enhances durability and lifespan.
Product Parameters

Design Conditions
Discover the pinnacle of cooling technology with our exquisitely engineered design, offering extraordinary cooling efficiency. Initiate the cooling process at a significant entrance temperature of 37ºC, seamlessly transforming it to an ideal leaving temperature of 32ºC, ensuring your systems operate at peak performance.
Harness the power of precision with our state-of-the-art cooling tower, meticulously calibrated to function optimally under specified conditions. Experience unmatched efficiency with a wet bulb temperature (tWB) set at 28ºC and a dry bulb temperature (tDB) of 31.5ºC. Coupled with an atmospheric pressure of P0 = 9.94 x 10^4 Pa, this ensures that our cooling tower delivers outstanding performance, adapting flawlessly to diverse environmental scenarios.
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
Nestled in the vibrant city of Huizhou, Guangdong, our state-of-the-art manufacturing base spans an impressive 10,000 square meters. Here innovation breathes freely, fostering an environment where cutting-edge machinery and superior craftsmanship converge to produce the finest cooling solutions.
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 certifications highlight our steadfast commitment to maintaining exceptional quality standards while promoting eco-friendly practices that benefit both our clients and the planet.
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: Designed for Optimal Thermal Efficiency
·
NSH/ NST: Cutting-Edge Open Type Cooling Tower Series Open Type Cooling Tower Series: Unmatched Performance and Reliability
·
NTG: Industrial Type Cooling Towers for the Most Demanding Conditions Industrial Type Cooling Tower Series: Robust Solutions for Industrial Needs
·
NECN/NECH: Trailblazing Evaporative Condensers for Today's Applications Evaporative Condenser: Maximum Efficiency with No Compromise
·
NWFL: Cutting-Edge Dry Air Cooler for All-Weather Reliability Dry Air Cooler: Advanced Technology for Dependable Cooling Solutions
NEWIN is your trusted partner, offering an extensive array of cooling tower accessories designed to meet maintenance and replacement needs for virtually any size and style of cooling tower. Reach out to us today to personalize accessories that align seamlessly with your precise 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.): Even Flow for Effective Distribution
· Heat exchange (PVC infills/ cooling coil etc.): Premium Materials for Enhanced Transfer Efficiency
· Other accessories (air inlet louver/ valve etc.): High-Quality Components for Seamless Operations
Packaging & Shipping
Open Type Cooling Towers Shipment: Embark on an unparalleled voyage with our Open Type Cooling Towers, the ultimate symbol of excellence in air conditioning solutions. Every unit is a masterpiece, expertly crafted with unmatched precision and meticulous care. Following the strictest transport protocols, we assure that each shipment preserves the incredible quality that defines our product. This meticulous process ensures their immediate deployment, ready to transform your cooling systems and elevate them to extraordinary new heights.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers are not just a purchase; they are a declaration of our steadfast commitment to supreme safety and reliability. Dispatched from our state-of-the-art, cutting-edge manufacturing facilities, these durable and expertly engineered cooling marvels travel with top-tier security standards. Upon delivery, they are poised to provide exceptional performance, meticulously designed to meet and exceed all your cooling needs with remarkable efficiency.
Technical Strength& Standards

Certifications

