Introducing the groundbreaking NEWIN NWN Series Closed Type Cooling Tower, an extraordinary innovation in engineering excellence. This masterpiece is meticulously crafted to elevate fluid cooling to new, unparalleled heights. With an unwavering focus on detail, this state-of-the-art cooling solution sets a new benchmark, redefining industry standards with its unmatched performance and reliability. Immerse yourself in the pinnacle of cooling technology, and embrace a product that promises the highest efficiency and dependability available in the market today.
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. Discover the revolutionary closed loop configuration, which excels spectacularly in dry mode operation by completely eliminating the need for spray water during the chilly winter months. Experience the unparalleled advantage of seamlessly replacing chillers during colder seasons, which not only reduces energy consumption but dramatically slashes operational costs, making it a cornerstone of industrial fluid cooling excellence.
Operation Excellence: Immerse yourself in the pinnacle of cooling efficiency as our advanced system masterfully circulates the fluid medium needing cooling through a meticulously crafted serpentine heat exchanger. The ingenious external spray system ensures the coil's surface is consistently moistened, significantly enhancing cooling efficacy. Through this well-orchestrated process, the cooled medium flawlessly transfers heat via the partition heat exchanger, utilizing the spray water for optimal heat exchange, thereby achieving peak thermal performance.
Features
- Unleash the pinnacle of thermal mastery with Newin's state-of-the-art pure coil cooling system! Precision-engineered for seamless high-temperature water regulation, it delivers an unmatched and exquisite heat exchange experience, elevating industrial cooling to new heights.
- Dive into the countless advantages of our closed-loop innovation! Delight in a pristine medium that skillfully prevents scaling while achieving remarkable energy and water preservation, setting a new standard for efficiency.
- Uncover the extraordinary ingenuity of our compact design! Masterfully crafted for optimal spatial efficiency, it ensures streamlined transportation and effortless installation, making it the ideal choice for any setting.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features an ingeniously designed aluminum alloy axial flow fan equipped with a forward-type blade structure. This innovation minimizes wind resistance while maximizing airflow, maintaining whisper-quiet operation. This high-performance fan guarantees consistent airflow, significantly lowering 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 unparalleled heat transfer accuracy with our expertly crafted drift eliminator, proficiently capturing airborne water droplets. With minimal wind resistance and an extraordinary 99.99% capture rate, ultimate efficiency is assured.
3. Uniform Water Distribution
Enhance your cooling tower's functionality with our meticulously designed Three-splashed-Nozzles. Ensuring consistent water distribution at low pressure, its large caliber and innovative three-splash design resist clogging, enhance spray coverage, and provide reliable, efficient spraying for superior cooling results.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a serpentine bending tube and robust structure, guarantees exceptional thermal performance. It ensures complete spray water contact for efficient heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil exemplifies the pinnacle of engineering excellence.
5. EVL Inlet Grille
Explore our 3D stereo 45-degree ventilation channel, significantly boosting product rigidity and resilience against wind loads.
Experience reduced noise levels while effectively inhibiting algae growth.
Constructed with durable anti-corrosion, anti-ultraviolet properties, requiring no maintenance.
6. Heavy-duty Construction
Our structure features a robust Z700 galvanized steel frame and shell, providing superior 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.
· Ensure sustained 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
Corrosion Resistant Design
Our galvanized steel panel is fortified by the groundbreaking NWN-Armour anti-corrosion coating, offering stainless steel-level corrosion resistance at a fraction of the cost. This pioneering design significantly 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.
Immerse yourself in the pinnacle of cooling innovation with our cutting-edge cooling tower. This marvel of engineering operates under precise and controlled conditions, featuring a wet bulb temperature (tWB) meticulously set at 28ºC and a dry bulb temperature (tDB) reaching an exact 31.5ºC. All this occurs while the system expertly maintains an atmospheric pressure of P0 = 9.94 x 10^4 Pa, ensuring superior and reliable performance even in the most challenging 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 pioneering innovation with Newin (Guangdong) Machinery Co., Ltd. and experience the exceptional NEWIN NWN series closed type cooling tower. This multifaceted and dynamic marvel is a shining example of state-of-the-art engineering, earning acclaim across a diverse range of industries. Its extensive applications include the Eco-Industry, New Energy Industry, Chemical Industry, and advanced test centers, showcasing its remarkable versatility and exceptional performance. Notably, it thrives in specialized environments, delivering unparalleled efficiency and steadfast reliability in boiler and furnace cooling applications. The NEWIN NWN series continually sets new standards for excellence, solidifying its reputation as the ultimate choice for superior fluid temperature management across a broad spectrum of industrial settings.
NEWIN Manufacturing Base

NEWIN FACTORY: Where Precision Meets Unparalleled Quality
Situated in the dynamic city of Huizhou, Guangdong, our advanced manufacturing base covers an expansive 10,000 square meters. This remarkable facility epitomizes our relentless pursuit of innovation, state-of-the-art machinery, and exceptional craftsmanship.
ISO CERTIFICATION: The Benchmark for Standards and Quality Assurance
With pride, we hold ISO9001:2015 certification for Quality Management Systems and ISO14001:2015 certification for Environmental Management Systems. These prestigious accolades reflect our unwavering commitment to delivering unparalleled quality and sustainable 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: Engineered 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 a comprehensive selection of cooling tower accessories tailored to fit maintenance and replacement needs across any size and style of cooling tower. Reach out to us today to customize accessories that meet your exact specifications perfectly.
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 are more than a mere acquisition; they are a testament to our unwavering promise of supreme safety and reliability. Dispatched from our avant-garde, cutting-edge manufacturing facilities, these resilient and expertly engineered cooling marvels travel under the highest security standards. Upon reaching your destination, they are primed to deliver exceptional performance, precisely designed to fulfill and surpass all your cooling requirements with outstanding effectiveness.
Technical Strength& Standards

Certifications

