Introducing the revolutionary NEWIN NWN Series Closed Type Cooling Tower, an extraordinary marvel of engineering brilliance, specifically crafted to elevate fluid cooling to unprecedented heights. With meticulous precision and acute attention to detail, this state-of-the-art cooling solution reshapes industry standards, delivering unparalleled performance and unwavering reliability. Immerse yourself in the cutting-edge of cooling technology with a product that promises the zenith of 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. 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
- Step into the world of unparalleled thermal efficiency with Newin's revolutionary pure coil cooling system! Meticulously crafted to effortlessly handle high-temperature water, this system delivers a flawless and superior heat exchange experience that sets a new standard in cooling.
- Embrace the countless advantages of our closed-loop design! Enjoy a pristine medium that fights scaling while achieving exceptional energy and water conservation like never before.
- Experience the phenomenal innovation of our compact structure! Ingeniously designed for maximum space efficiency, it ensures seamless shipping and effortless installation, offering an unmatched ease of use.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower is equipped with a masterfully designed aluminum alloy axial flow fan, featuring a forward-type blade structure that minimizes wind resistance and maximizes air volume while maintaining ultra-quiet operation. This high-efficiency fan guarantees consistent airflow, remarkably reducing energy consumption. Fan motor protection: IP55, Insulation: F class, with customizable options such as Two-speed, VFD, or anti-explosion motors.
2. EVD PVC Drift Eliminator
Achieve unmatched heat transfer precision with our expertly engineered drift eliminator, which efficiently captures airborne water droplets. With minimal wind resistance and an impressive 99.99% capture rate, ultimate efficiency is assured.
3. Uniform Water Distribution
Enhance your cooling tower's performance with our strategically crafted Three-splashed-Nozzles. They provide uniform water distribution at low pressure, with a large caliber and three-splash design that resists clogging, enhances spray coverage, and ensures reliable, efficient spraying for superior cooling results.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring serpentine bending tubes and a robust structure, delivers outstanding thermal performance. It provides full spray water contact for highly effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil represents the pinnacle of advanced engineering.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, significantly boosting product rigidity and resilience against wind loads.
Enjoy reduced noise levels while proficiently inhibiting algae growth.
Constructed with durable anti-corrosion and anti-ultraviolet features, it requires no maintenance.
6. Heavy-duty Construction
Our construction showcases a robust Z700 galvanized steel frame and shell, ensuring superior corrosion resistance. For extreme conditions, opt for SUS314/316 or NWN-Armour coated steel for ultimate protection and durability.
Options
· Vibration Cut-off Switch
· Create a quieter environment with our noise reduction enhancement.
· Ensure peak performance consistently with our electronic descaler.
· Choose advanced water treatment solutions to maintain pristine conditions.
· Conquer the chill 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 corrosion resistance on par with stainless steel at a significantly reduced cost. This cutting-edge design greatly enhances durability and longevity.
Product Parameters

Design Conditions
Experience remarkable cooling efficiency with our state-of-the-art Newin Innovative Closed Evaporative Cooler. This marvel of engineering begins its operation with an entrance temperature (t1) at a notable 37ºC. It then flawlessly cools the environment, smoothly transitioning to a leaving temperature (t2) of an optimal 32ºC, promising unmatched efficiency and performance.
Discover the precision of our cutting-edge cooling tower, meticulously engineered by Newin (Guangdong) Machinery Co., Ltd. It operates seamlessly under specific conditions: a wet bulb temperature (tWB) of 28ºC and a dry bulb temperature (tDB) reaching 31.5ºC. All these operate while maintaining an atmospheric pressure of P0 = 9.94 x 10^4 Pa, ensuring that our cooler delivers exceptional performance in any environment, adapting effortlessly to your cooling needs.
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
Embark on a journey of innovation with Newin (Guangdong) Machinery Co., Ltd., and discover the exceptional capabilities of the NEWIN NWN series closed type cooling tower. This revolutionary and multifaceted masterpiece epitomizes state-of-the-art engineering, earning widespread acclaim across a spectrum of industries. Its extensive applications span the Eco-Industry, New Energy Industry, Chemical Industry, and advanced test centers, demonstrating its extraordinary versatility and expertise. This tower shines in specialized settings, delivering unparalleled efficiency and steadfast reliability, particularly in boiler and furnace cooling applications. The NEWIN NWN series perpetually sets new standards of excellence, cementing its position as the premier solution for superior fluid temperature management across a vast array of industrial environments.
NEWIN Manufacturing Base

NEWIN FACTORY: Where Precision Meets Unparalleled Quality
Nestled in the vibrant cityscape of Huizhou, Guangdong, our sprawling, state-of-the-art manufacturing base covers an impressive 10,000 square meters. This expansive facility serves as a shining beacon of our unwavering commitment to innovation, cutting-edge machinery, and superior craftsmanship, setting new benchmarks in the industry.
ISO CERTIFICATION: The Benchmark for Standards and Quality Assurance
With immense pride, we hold ISO9001:2015 for Quality Management Systems and ISO14001:2015 for Environmental Management Systems. These prestigious certifications underscore our steadfast dedication to unparalleled quality and eco-friendly practices, positioning us as leaders in responsible manufacturing.
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: Meticulously designed for Optimal Thermal Efficiency, delivering exceptional cooling performance.
·
NSH/ NST: Cutting-Edge Open Type Cooling Tower Series Open Type Cooling Tower Series: Engineered for Unmatched Performance and Remarkable Reliability.
·
NTG: Industrial Type Cooling Towers for the Most Demanding Conditions Industrial Type Cooling Tower Series: Providing Robust Solutions to meet the rigorous demands of industrial needs.
·
NECN/NECH: Trailblazing Evaporative Condensers for Today's Applications Evaporative Condenser: Delivering Maximum Efficiency with No Compromise, specifically designed for modern applications.
·
NWFL: Cutting-Edge Dry Air Cooler for All-Weather Reliability Dry Air Cooler: Incorporating Advanced Technology for Consistent and Dependable Cooling Solutions.
NEWIN is your trusted partner, offering an extensive array of cooling tower accessories meticulously designed to meet the maintenance and replacement needs of virtually any size and style of cooling tower. Reach out to us today to customize accessories that align perfectly with your specifications, ensuring seamless integration and optimal performance.
CONTAIN: A Comprehensive Spectrum of Essential Components
· Fan drive system (fan/ fan stack/reducer/motor/shaft etc.): Precision-engineered for Peak Performance, ensuring efficient and reliable operation.
· Water distribution (nozzles/ drift eliminator etc.): Engineered for Even Flow and Effective Distribution, maximizing cooling efficiency.
· Heat exchange (PVC infills/ cooling coil etc.): Crafted from Premium Materials for Enhanced Transfer Efficiency, optimizing thermal management.
· Other accessories (air inlet louver/ valve etc.): Featuring High-Quality Components for Seamless Operations, ensuring durability and performance.
Packaging & Shipping
Open Type Cooling Towers Shipment: Embark on an unparalleled journey with our Open Type Cooling Towers, the quintessence of superiority in air conditioning solutions. Each unit represents an exquisite blend of craftsmanship and precision, constructed with unparalleled dedication and meticulous attention to detail. By adhering to the most stringent transportation standards, we ensure each shipment preserves the remarkable quality that epitomizes our offerings. This deliberate approach guarantees their instant operational readiness, poised to transform your cooling systems and elevate them to unprecedented levels.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers signify more than a simple purchase; they embody our steadfast commitment to unparalleled safety and reliability. Originating from our state-of-the-art, cutting-edge production facilities, these robust and masterfully crafted cooling solutions are conveyed under the most secure conditions. Upon arrival at your location, they are ready to deliver exceptional performance, meticulously engineered to meet and exceed all your cooling needs with remarkable effectiveness.
Technical Strength& Standards

Certifications

