Introducing the groundbreaking NEWIN NWN Series Closed Type Cooling Tower, a true marvel of engineering excellence, meticulously designed to elevate fluid cooling to unprecedented heights. This state-of-the-art cooling solution redefines industry standards with its unparalleled performance and unwavering reliability. Experience the pinnacle of cooling technology, offering unmatched efficiency and dependability that sets a new benchmark in the market. Immerse yourself in the future of cooling solutions with a product that guarantees unmatched quality and satisfaction.
Product Description
NWN Series - The Epitome of Cooling Efficiency
Introducing our NWN series counter flow closed-type cooling tower, a pinnacle of modern engineering crafted for unmatched performance. This state-of-the-art system features a brilliant closed-loop configuration that excels remarkably in dry mode operation, doing away with the need for spray water during the chilly winter months. Experience the extraordinary benefit of effortlessly substituting chillers during these colder seasons, which remarkably reduces energy consumption and significantly lowers operational costs.
Operation Excellence: Dive into the zenith of cooling efficiency as our advanced system elegantly circulates the fluid medium that requires cooling through a meticulously crafted serpentine heat exchanger. This groundbreaking external spray system ensures the coil's surface stays consistently moistened, significantly boosting cooling effectiveness. Through this precise process, the cooled medium transfers heat optimally via the partition heat exchanger, utilizing the spray water heat exchange to achieve peak thermal performance.
Features
- Experience unparalleled thermal efficiency with Newin's state-of-the-art pure coil cooling system! Masterfully crafted to manage high-temperature water, it delivers an unmatched, superior heat exchange performance, redefining excellence in the industry.
- Delve into the vast advantages of our closed-loop technology! Enjoy a pristine medium that expertly prevents scaling, while achieving remarkable energy and water savings like never before.
- Discover the extraordinary elegance of our compact design! Ingeniously crafted for maximum space efficiency, it ensures smooth transportation and hassle-free installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features an expertly designed aluminum alloy axial flow fan with a forward-type blade configuration. It minimizes wind resistance while maximizing airflow, maintaining near-silent operation. This high-performance fan delivers continuous airflow, significantly cutting down energy use. Fan motor protection: IP55, Insulation: F class. Customizable options include Two-speed, VFD, or explosion-proof motors.
2. EVD PVC Drift Eliminator
Achieve unmatched heat transfer precision with our meticulously engineered drift eliminator, expertly trapping airborne water droplets. With minimal wind resistance and an exceptional 99.99% retention rate, supreme efficiency is assured.
3. Uniform Water Distribution
Enhance your cooling tower's potential with our expertly designed Three-splashed-Nozzles. Delivering uniform water distribution at low pressure, its large-caliber, three-splash design prevents clogging, improves spray coverage, and provides reliable, efficient spraying for exceptional cooling results.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, complete with a serpentine bending tube and sturdy structure, ensures outstanding thermal performance. It provides full contact with spray water for efficient heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil showcases cutting-edge innovation.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, significantly boosting product strength and resistance to wind loads.
Experience whisper-quiet operation while effectively deterring algae growth.
Built with robust anti-corrosion, anti-UV properties, eliminating the need for maintenance.
6. Heavy-duty Construction
Our construction incorporates a durable Z700 galvanized steel frame and shell, providing exceptional corrosion resistance. For challenging environments, opt for SUS314/316 or NWN-Armour coated steel to ensure unparalleled protection and longevity.
Options
· Vibration Cut-off Switch
· Experience a quieter environment with our advanced noise reduction enhancement.
· Keep your system at peak performance with our sophisticated electronic descaler.
· Choose top-tier water treatment equipment to maintain pristine conditions.
· Conquer the chill with our automatic anti-freeze heating system.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is fortified with the groundbreaking NWN-Armour anti-corrosion coating, providing stainless steel-grade corrosion resistance at a more affordable cost. This groundbreaking design substantially boosts 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 state-of-the-art cooling tower delivers unparalleled performance, precisely designed to operate under specific conditions. With a wet bulb temperature (tWB) at a consistent 28ºC and a dry bulb temperature (tDB) peaking at 31.5ºC, it thrives even under challenging environments. Coupled with an atmospheric pressure of P0 = 9.94 x 10^4 Pa, this sophisticated system ensures that you receive extraordinary cooling results wherever you need it.
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. 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: Experience the epitome of innovation with our Closed Type Cooling Towers, not just an addition but a commitment to unparalleled safety and steadfast reliability. Departing from our state-of-the-art manufacturing hubs, these robust and ingeniously designed cooling solutions journey under the pinnacle of security measures. Once they arrive at your premises, they stand poised to unleash superior performance, crafted with precision to not only meet but exceed every cooling demand with remarkable efficiency.
Technical Strength& Standards

Certifications

