Introducing the groundbreaking NEWIN NWN Series Closed Type Cooling Tower, a true marvel of engineering excellence. This innovative creation sets a new benchmark in fluid cooling, elevating performance to unparalleled heights. Crafted with meticulous precision, this state-of-the-art cooling solution not only meets but exceeds industry standards, delivering exceptional performance and unwavering reliability. Experience the pinnacle of cooling technology with this product, which guarantees top-tier efficiency and dependability, making it the most trustworthy choice in the 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 and efficiency. This cutting-edge system features a brilliant closed loop configuration, excelling spectacularly in dry mode operation by eliminating the need for spray water during the chilly winter months. Experience the remarkable advantage of seamlessly substituting chillers during colder seasons, leading to astonishing reductions in energy consumption and significantly lowering operational costs.
Operation Excellence: Dive into the pinnacle of cooling efficiency as our advanced system ingeniously circulates the fluid medium requiring cooling through an exquisitely crafted serpentine heat exchanger. The innovative external spray system ensures that the coil's surface remains consistently moistened, thereby markedly enhancing cooling efficacy. Through this meticulous and sophisticated process, the cooled medium transfers heat optimally via the partition heat exchanger by employing the spray water heat exchange technique, achieving maximum thermal performance.
Features
- Experience the pinnacle of thermal mastery with Newin's state-of-the-art pure coil cooling system! This expertly engineered marvel effortlessly regulates high-temperature water, delivering an unparalleled heat exchange experience that promises impeccable efficiency and superior performance.
- Discover the multitude of advantages offered by our groundbreaking closed-loop innovation! Delight in a pristine medium that effectively combats scaling, all while maximizing unprecedented energy savings and water conservation for a truly exceptional operation.
- Uncover the extraordinary genius of our space-saving compact structure! Meticulously designed to optimize space efficiency, it ensures seamless shipping and hassle-free installation, making it the ideal choice for any setting.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features a masterfully crafted aluminum alloy axial flow fan with an advanced forward-type blade structure. It skillfully reduces wind resistance while maximizing air volume, ensuring whisper-quiet performance. This high-efficiency fan guarantees consistent airflow, dramatically cutting down energy consumption. Fan motor protection: IP55, Insulation: F class, with customizable options including Two-speed, VFD, or anti-explosion motors for tailored needs.
2. EVD PVC Drift Eliminator
Experience unmatched heat transfer precision with our intricately designed drift eliminator, which effectively captures airborne water droplets. With minimal wind resistance and an extraordinary 99.99% capture rate, it ensures ultimate efficiency and outstanding performance.
3. Uniform Water Distribution
Elevate your cooling tower's efficiency with our ingeniously designed Three-splashed-Nozzles. Delivering consistent water distribution at low pressure, its large caliber and three-splash design prevent clogging, enhance spray coverage, and ensure reliable, efficient spraying for exceptional cooling results.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring a serpentine bending tube and durable structure, promises exceptional thermal performance. It offers comprehensive spray water contact for effective heat exchange and cooling. Lightweight, corrosion-resistant, and recyclable, this coil embodies cutting-edge engineering.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, which significantly boosts product rigidity and resilience against wind loads.
Enjoy reduced noise levels while effectively preventing algae growth, ensuring long-lasting performance.
Constructed with robust anti-corrosion, anti-ultraviolet properties, it requires no maintenance, offering ultimate convenience.
6. Heavy-duty Construction
Our robust structure boasts a rugged Z700 galvanized steel frame and shell, providing exceptional corrosion resistance. For extreme environments, choose SUS314/316 or NWN-Armour coated steel for unparalleled protection and longevity, ensuring your investment is well-protected.
Options
· Vibration Cut-off Switch
· Enjoy a more serene environment with our noise reduction upgrade.
· Maintain optimal performance consistently with our electronic descaler.
· Choose advanced water treatment equipment to maintain immaculate conditions.
· Overcome the chill with our anti-freeze automatic heating system, ensuring reliable operation even in the coldest climates.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel, enhanced by the groundbreaking NWN-Armour anti-corrosion coating, offers stainless steel-level corrosion resistance at a fraction of the cost. This innovative design significantly boosts durability and lifespan, representing a smart investment in longevity and performance.
Product Parameters

Design Conditions
Experience the pinnacle of cooling efficiency with our ingeniously crafted Advanced Cooling Tower. Imagine the entrance temperature (t1) starting at a remarkable 37ºC, and effortlessly transitioning to an impressively optimal leaving temperature (t2) of 32ºC. This transformation epitomizes our commitment to delivering superior temperature control solutions.
Our state-of-the-art cooling tower operates with precision under meticulous design conditions. With a wet bulb temperature (tWB) calibrated at 28ºC and a dry bulb temperature (tDB) reaching a sophisticated 31.5ºC, all while sustaining an atmospheric pressure of P0 = 9.94 x 10^4 Pa, it ensures unparalleled performance across diverse industrial 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
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 within the vibrant heart 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 unwavering 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. Reach out to us today to customize accessories that align perfectly with your unique 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: Set off on an unparalleled journey with our Open Type Cooling Towers, the pinnacle of sophistication in air conditioning innovations. Each unit is a masterful blend of artistry and engineering excellence, crafted with extraordinary precision and dedication. By adhering to the strictest transportation standards, we ensure that each shipment preserves the exceptional quality that is the hallmark of our offerings. This meticulous attention to detail guarantees they are ready to transform your cooling systems, catapulting them into a realm of excellence.
Closed Type Cooling Towers Shipment: Possessing our Closed Type Cooling Towers is not just a purchase; it's an assurance of our steadfast commitment to unparalleled safety and dependability. These robust and ingeniously crafted cooling systems are dispatched from our state-of-the-art manufacturing facilities, traveling under stringent security protocols. Upon arrival, they are impeccably prepared to deliver extraordinary performance, meticulously engineered to not only meet but exceed all your cooling demands with unmatched efficiency and effectiveness.
Technical Strength& Standards

Certifications

