Introducing the NEWIN NWN Series: A Remarkable Closed Type Cooling Tower That Redefines Efficiency and Reliability. Experience superior cooling performance with our state-of-the-art design, crafted to elevate your fluid management systems to the next level.
Discover the NWN Series Full Stainless Steel Closed Type Cooling Tower: Your Premier Choice for Evaporative Fluid Cooling Solutions. Engineered with precision and built from robust stainless steel, this exceptional cooling tower offers unparalleled durability and optimal cooling capabilities, ensuring your operations run smoothly and effectively.
Product Description
NWN Series - The Epitome of Cooling Efficiency
Discover Unmatched Cooling Solutions with the NWN Series. Our innovative NWN series counter flow closed type cooling tower is meticulously engineered for unparalleled performance and efficiency. Designed with a closed loop system, this remarkable apparatus excels in operating efficiently even in dry mode, eliminating the need for spray water during the frigid winter months. Such an innovative capability empowers it to seamlessly take the place of traditional chillers during colder seasons, resulting in a noteworthy reduction in both energy consumption and operational expenses.
Operation Excellence: Experience Unrivaled Efficiency and Fluid Management. The sophisticated system boasts circulation of the fluid medium requiring cooling through a state-of-the-art, high-efficiency serpentine heat exchanger. An external spray mechanism ensures that the coil's surface remains perpetually moist, thereby significantly enhancing cooling effectiveness. This intelligent design guarantees that once the medium is cooled, it proficiently transfers heat through the partition heat exchanger via a dynamic spray water heat exchange, thereby maximizing thermal performance and operational efficiency.
Features
- Experience the ultimate in thermal efficiency with our cutting-edge pure coil cooling system. Masterfully engineered to effortlessly handle high-temperature water, it guarantees an unmatched heat exchange process, elevating your cooling capabilities to new heights.
- Immerse in the exceptional benefits of our closed-loop system, which boasts a pristine medium resistant to scaling while leading the charge in energy and water conservation. This system is the embodiment of green efficiency.
- Discover the brilliance of our ingeniously compact structure, meticulously designed for optimal space utilization, ensuring effortless shipping and stress-free installation. It's the epitome of economic design and functionality.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features a precision-engineered aluminum alloy axial flow fan with an advanced forward-type blade structure. The result? Minimal wind resistance, maximal air volume, and ultra-quiet operation. This fan is synonymous with high efficiency, delivering uniform airflow and significantly reducing energy consumption. Fan motor protection: IP55, Insulation: F class, with customizable options including Two-speed, VFD, or explosion-proof motors.
2. EVD PVC Drift Eliminator
Experience unmatched heat transfer efficiency with our state-of-the-art drift eliminator, expertly designed to extract airborne water droplets with precision. With its minimal wind resistance and an impressive 99.99% capture rate, you are assured of optimal performance every time.
3. Uniform Water Distribution
Transform your cooling tower's capabilities with our ingeniously crafted Three-splashed-Nozzles. These nozzles provide uniform water distribution even at low pressures, with a large caliber and a three-splash design that resists clogging, enhances spray coverage, and ensures continuous, effective spraying for superior cooling results.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a serpentine bending tube and robust framework, offers exceptional thermal performance. It ensures comprehensive spray water contact for highly efficient heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil represents a pinnacle of modern engineering excellence.
5. EVL Inlet Grille
Discover our innovative 3D stereo 45-degree ventilation channel that significantly increases product rigidity and resistance to wind loads.
Revel in reduced noise levels and effective prevention of algae growth.
Constructed to last with anti-corrosion, anti-UV properties, requiring no maintenance.
6. Heavy-duty Construction
Our structure is fortified with a Z700 galvanized steel frame and shell, offering supreme corrosion resistance. For harsher environments, choose SUS314/316 or NWN-Armour coated steel for unparalleled protection and durability.
Options
· Vibration Cut-off Switch
· Elevate your environment with our advanced noise reduction upgrade.
· Keep performance optimal with our state-of-the-art electronic descaler.
· Select advanced water treatment equipment for immaculate conditions.
· Conquer the cold with our automatic anti-freeze heating system.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is safeguarded by the groundbreaking NWN-Armour anti-corrosion coating. This innovative design delivers stainless steel-level corrosion resistance at a fraction of the cost, tremendously enhancing durability and extending lifespan.
Product Parameters

Design Conditions
Experience superior thermal transfer efficiency with our Counter Flow Closed Type Cooling Tower, designed to manage fluid temperatures with precision. The system ensures that the entrance temperature is t1= 37ºC and efficiently cools it to a leaving temperature of t2= 32ºC.
Optimize your cooling performance with our meticulously engineered conditions: a wet bulb temperature of tWB= 28ºC, a dry bulb temperature of tDB= 31.5ºC, and an atmospheric pressure of P0= 9.94 x 104 Pa. These parameters are crucial for the tower's outstanding cooling capabilities.
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
The groundbreaking NEWIN NWN series closed type cooling tower stands as a testament to versatility and excellence, earning admiration across a multitude of sectors. Its remarkable applications extend through the Eco-Industry, New Energy Industry, Chemical Industry, and test centers, highlighting its exceptional adaptability. Additionally, it thrives in specialized environments such as boiler and furnace cooling, demonstrating its unmatched efficiency and reliability in even the most challenging industrial conditions.
NEWIN Manufacturing Base

NEWIN FACTORY: Where Precision Meets Unparalleled Quality
Set against the dynamic backdrop of Huizhou, Guangdong, our expansive 10,000-square-meter facility epitomizes our relentless pursuit of innovation and excellence. This state-of-the-art manufacturing base is an emblem of dedication to cutting-edge machinery and unrivaled craftsmanship.
ISO CERTIFICATION: The Benchmark for Standards and Quality Assurance
With the prestigious ISO9001:2015 and ISO14001:2015 certifications, Newin (Guangdong) Machinery Co., Ltd. exemplifies a steadfast dedication to superior quality and environmentally-responsible practices, ensuring excellence in every facet of our operations.
WORKSHOPS: The Confluence of Expertise and Cutting-Edge Innovation
Welding Workshop: Unmatched Precision, Masterful Craftsmanship in Every Seam
Filler Thermoforming Workshop: Exemplifying Excellence in Molding, Shaping the Future
Sheet Metal Processing Workshop: Unyielding Strength and Reliable Crafting
Cooling Tower Assembly Workshop: Integrating Efficiency with Superior Performance
TESTING: Guaranteeing Peerless Quality and Unrivaled Performance
Independent Testing LAB: Conducting Rigorous Evaluations to Ensure Superior Outcomes
NEWIN COOLING TOWERS: Crafted for Perfection and Performance
·
NWN/ NWF/ NCFN: Pioneering Closed Type Cooling Tower Series for Advanced Efficiency Closed Type Cooling Tower Series: Engineered for Supreme Thermal Efficiency and Performance
·
NSH/ NST: State-of-the-Art Open Type Cooling Tower Series Open Type Cooling Tower Series: Delivering Unmatched Performance and Robust Reliability
·
NTG: Industrial Type Cooling Towers Tailored for the Most Demanding Conditions Industrial Type Cooling Tower Series: Robust Solutions Perfect for Industrial Needs
·
NECN/NECH: Innovative Evaporative Condensers for Modern Applications Evaporative Condenser: Maximizing Efficiency Without Compromise
·
NWFL: Advanced Dry Air Cooler Offering Reliable All-Weather Performance Dry Air Cooler: Cutting-Edge Technology Ensures Dependable Cooling Solutions
NEWIN offers an extensive selection of cooling tower accessories, meticulously designed to meet maintenance and replacement needs for any size and style. Reach out today to customize accessories tailored precisely to your specifications, ensuring seamless integration and peak performance.
CONTAIN: A Comprehensive Spectrum of Essential Components
· Fan drive system (fan/ fan stack/reducer/motor/shaft etc.): Precision-Engineered for Optimum Performance
· Water distribution (nozzles/ drift eliminator etc.): Ensuring Even Flow for Optimal Distribution
· Heat exchange (PVC infills/ cooling coil etc.): Premium Materials Facilitate Superior Transfer Efficiency
· Other accessories (air inlet louver/ valve etc.): High-Quality Components Guarantee Seamless Operations
Packaging & Shipping
Open Type Cooling Towers Shipment: Embark on a seamless journey with our Open Type Cooling Towers, the epitome of unparalleled excellence in air conditioning solutions. Each unit is crafted with precision and care and shipped to you adhering to the highest standards of transport. This ensures not only the preservation of their superior quality but also their readiness to elevate your cooling requirements to unprecedented heights.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers are more than just a product; they're a promise of safety, reliability, and unmatched performance. Dispatched from our advanced, state-of-the-art facilities, these robust and meticulously engineered cooling solutions are transported with utmost security. Upon arrival at your destination, they are perfectly primed to deliver outstanding performance, fully equipped to satisfy and surpass all your cooling needs.
Technical Strength& Standards

Certifications

