Presenting the revolutionary NEWIN NWN Series Closed Type Cooling Tower, a genuine masterpiece of engineering brilliance, crafted to elevate fluid cooling to extraordinary levels. This cutting-edge cooling solution has been designed with meticulous precision, redefining benchmarks in the industry with its superior performance and unwavering reliability. Immerse yourself in the ultimate cooling technology experience with a product that assures you the utmost efficiency and steadfast dependability available in today's 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
- Discover the pinnacle of thermal mastery with Newin's state-of-the-art pure coil cooling system! Masterfully crafted to seamlessly manage high-temperature water, it delivers a flawless and unparalleled heat exchange experience.
- Dive into the extensive advantages of our closed-loop innovation! Benefit from a pristine medium that efficiently tackles scaling while delivering unmatched energy and water savings.
- Uncover the exceptional brilliance of our compact structure! Skillfully designed for maximum space efficiency, it facilitates smooth shipping and effortless installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features a brilliantly engineered aluminum alloy axial flow fan with a forward-type blade structure, reducing wind resistance while maximizing air volume. Experience whisper-quiet performance with this high-efficiency fan, ensuring consistent airflow and significantly lowering energy consumption. Fan motor protection: IP55, Insulation: F class. Customizable options include Two-speed, VFD, or anti-explosion motors.
2. EVD PVC Drift Eliminator
Witness unprecedented heat transfer precision with our meticulously designed drift eliminator. It efficiently captures airborne water droplets with minimal wind resistance and an astounding 99.99% capture rate, guaranteeing ultimate efficiency.
3. Uniform Water Distribution
Enhance your cooling tower's performance with our expertly crafted Three-splashed-Nozzles. Providing consistent water distribution at low pressure, its large caliber and three-splash design prevent clogging, improve spray coverage, and ensure reliable, efficient spraying for superior cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, with a serpentine bending tube and robust structure, guarantees exceptional thermal performance. It allows complete spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil showcases advanced engineering.
5. EVL Inlet Grille
Experience our 3D stereo 45-degree ventilation channel, significantly boosting product rigidity and resilience against wind loads.
Enjoy reduced noise levels while effectively inhibiting algae growth.
Constructed with durable anti-corrosion, anti-ultraviolet properties, requiring no maintenance, ensuring lasting performance.
6. Heavy-duty Construction
Our structure boasts a rugged Z700 galvanized steel frame and shell, offering exceptional corrosion resistance. For extreme conditions, opt for SUS314/316 or NWN-Armour coated steel for unparalleled protection and longevity.
Options
· Vibration Cut-off Switch
· Enjoy a quieter environment with our noise reduction upgrade.
· Achieve peak performance consistently with our electronic descaler.
· Choose advanced water treatment equipment to maintain immaculate conditions.
· Defeat the cold with our anti-freeze automatic heating system.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is fortified with the groundbreaking NWN-Armour anti-corrosion coating, delivering stainless steel-level corrosion resistance at a fraction of the cost. This innovative design significantly 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.
Prepare to be amazed by the precision of our cutting-edge cooling tower, a marvel of engineering that thrives under specific conditions. It operates seamlessly with a wet bulb temperature (tWB) set at 28ºC and a dry bulb temperature (tDB) reaching an impressive 31.5ºC. Enveloped in an atmospheric pressure of P0 = 9.94 x 10^4 Pa, this ensures that our cooling tower consistently delivers outstanding 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
Dive into the realm of groundbreaking innovation with Newin (Guangdong) Machinery Co., Ltd. and their exceptional NEWIN NWN series closed type cooling tower. This marvel of modern engineering showcases versatility and dynamism like no other, earning accolades across a vast array of industries. Its extensive applications span the Eco-Industry, New Energy Sector, Chemical Industry, and advanced testing centers, highlighting its extraordinary adaptability and prowess. Renowned for excelling in specialized environments, it delivers unmatched efficiency and steadfast reliability, particularly in boiler and furnace cooling applications. The NEWIN NWN series continually sets new standards for excellence, reinforcing its reputation as the foremost choice for outstanding fluid temperature management across various industrial domains.
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. This expansive facility stands as a beacon of our unwavering commitment to innovation, 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 accolades reinforce our steadfast dedication to 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: 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. Contact us today to customize accessories that align perfectly with your 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 a seamless voyage with our Open Type Cooling Towers, the epitome of excellence in air conditioning solutions. Each unit is an artisanal creation, meticulously crafted with unrivaled precision and care. Adhering to the most rigorous transport protocols, we ensure that every shipment maintains the extraordinary quality that defines our product. This thoughtful process guarantees their immediate readiness to revolutionize your cooling systems, elevating them to extraordinary new heights.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers stand as more than mere acquisitions; they represent a steadfast commitment to unparalleled safety and reliability. Originating from our avant-garde manufacturing hubs, these robust and expertly engineered masterpieces journey under the most stringent security standards. Upon arrival, they are ready to deliver exceptional performance, specifically tailored to meet and exceed all your cooling needs with remarkable efficiency and excellence.
Technical Strength& Standards

Certifications

