Presenting the NEWIN NWF Series Mixed Flow Closed Type Cooling Tower
NWF The NWF series of closed cooling towers, crafted by Newin (Guangdong) Machinery Co., Ltd., seamlessly integrates cutting-edge composite flow cooling technology to offer unmatched performance. This revolutionary system guarantees stable operation while emphasizing energy efficiency and environmental stewardship. The process involves the cooling of heat exchange coils by spray water, which then gracefully flows into the cold water basin through a carefully engineered PVC heat exchange layer. This advanced mechanism effectively reduces the internal temperature of the tower, all while dampening noise commonly associated with direct water impact in the basin. Discover the epitome of industrial water cooling solutions, where each droplet plays a crucial role in achieving a quieter, more efficient operation.
Product Description
Introducing the Revolutionary High-Efficiency Mixed Flow Closed Circuit System
Operation
Immerse yourself in the future of cooling with this state-of-the-art system. The fluid medium that requires cooling gracefully navigates through an expertly designed serpentine coil heat exchanger. An always-operating external spray system serenely moistens the coil surface, optimizing the cooling process to perfection. This sophisticated setup enables the cooled medium to seamlessly exchange heat with the spray water via a partition wall heat exchanger, establishing an impeccably efficient closed loop. Refreshingly low-temperature dry air enters the tower laterally, beautifully aligning crosswise with the spray water flow's vertical trajectory. Through the power of fans, a masterful composite heat transfer process is created. As the air and spray water consummate their heat exchange journey, high-temperature saturated air exits the tower, while the spray water enjoys a secondary heat exchange through a finely crafted PVC layer, eventually cascading into a water collection basin-achieving an unparalleled level of cooling efficiency.
Advantage
> TheMixed flow close-loop circulation system is designed to ensure the immaculate purity of the media, significantly reducing maintenance costs, and championing the conservation of valuable water resourcesall while delivering superior cooling performance that sets new standards.
>The harmonious blend of stainless steel coil heat exchanger and PVC heat exchange layerachieves not just efficiency but also exudes sophistication. This trailblazing design amplifies the heat transfer area, elevates heat exchange efficacy, and contributes to diminishing noise for a more serene environment.
> The innovative single-side air intake design strategically reduces acoustic emissions behind the tower, making itperfectly suited for environments where minimal noise is of utmost importance.
> The product showcases asleek, compact structure and an ingeniously space-efficient design, enabling the seamless integration and combination of multiple cooling towers to deliver robust performance that meets the highest demands.
Features
COOLING TOWER PARTS
1. Axial Flow Fan
Crafted from premium aluminum alloy, the axial flow fan is designed to achieve exceptional performance with impressively low noise levels, superb stability, and enhanced efficiency. The motor is expertly engineered with IP55 protection grade and F class insulation, ensuring superior safety and reliability for prolonged use.
2. External Spray System
Incorporating a state-of-the-art external spray system, this component bathes the heat exchange coil with a refreshing cascade of cool water, maintaining an ideal wet surface for maximum cooling effectiveness.
3. Stainless Steel Heat Exchange Coil
Meticulously crafted for excellence, the stainless steel coils offer unrivaled heat exchange efficiency and outstanding corrosion resistance. Their lightweight construction promotes equipment longevity, and their recyclable nature underscores a commitment to environmental sustainability.
4. MAH PVC Fill Film (PVC heat exchange layer)
This cutting-edge PVC fill film showcases an integrated design that combines filler, air inlet grille, and drift eliminator, ensuring steady air intake while significantly reducing water drift loss. This innovation guarantees optimal heat transfer performance. Its distinct surface delivers ample heat exchange area, enhancing overall efficiency. Moreover, the filler can be customized with resilient, high-temperature materials for tailored project specifications.
5. MBD PVC Drift Eliminator
Specifically engineered for closed cooling towers, this drift eliminator excels in capturing airborne water droplets with minimal wind resistance, achieving an extraordinary capture rate of 99.99%, thereby securing superior heat transfer performance.
6. Air Inlet Louver
Designed for optimal performance, these air inlet louvers ensure an even distribution of cool, dry air, guiding it through the coil and PVC heat exchange layer. They effectively limit sun exposure and prevent microbial growth, maintaining the system's efficiency and integrity.
7. Heavy-duty Construction
The formidable Z700 galvanized steel frame and shell,provide outstanding corrosion resistance. For severe environmental conditions, the optional use of SUS314/316 or NWN-Armour anti-corrosion coated steel delivers unmatched protection.
8. Access Door
Allows convenient entry to the tower's internal maintenance platform, streamlining essential maintenance procedures.
The presence of an inspection platform within the cooling tower dramatically improves the ease and convenience of conducting thorough inspections and maintenance tasks, ensuring optimal performance and longevity.
Product Parameters

Design Conditions
NWF |
Dimension (mm) |
Weight (kg) |
Model |
L |
W |
H |
Dry |
Wet |
NWF-120-Z7-S |
2300 |
1910 |
2850 |
843 |
1935 |
NWF-180-Z7-S |
2300 |
1910 |
2930 |
883 |
2006 |
NWF-230-Z7-S |
2850 |
2110 |
2930 |
1140 |
2701 |
NWF-290-Z7-S |
3550 |
2110 |
2930 |
1377 |
3396 |
NWF-350-Z7-S |
4150 |
2110 |
2930 |
1601 |
4013 |
NWF-450-Z7-S |
4550 |
2250 |
3480 |
2055 |
4706 |
NWF-600-Z7-S |
4550 |
2250 |
3720 |
2197 |
4899 |
NWF-750-Z7-S |
5200 |
2250 |
4270 |
3201 |
6920 |
NWF-900-Z7-S |
5200 |
2250 |
4490 |
3549 |
7535 |
NWF-1000-Z7-S |
5200 |
2870 |
4490 |
4045 |
8589 |
NWF-1150-Z7-S |
5900 |
2870 |
4540 |
4536 |
9677 |
NWF-1450-Z7-S |
5900 |
3150 |
4690 |
5321 |
12230 |
NWF-1750-Z7-S |
6500 |
3150 |
4690 |
5943 |
13744 |
NWF-2300-Z7-S |
7500 |
3250 |
4900 |
6963 |
15214 |
Optional Various Additional Functions
Discover a Remarkable Array of Customization and Enhancement Options: Elevate your water cooling system with a stunning selection of additional functions designed for superior customization and enhanced performance. Indulge in the precision control offered by adaptable two-speed & VFD variable frequency motors. Prioritize safety with a state-of-the-art Vibration Cut-off Switch. Maintain peak efficiency with an Electronic Descaler, and achieve unmatched water purity with advanced Water Treatment Equipment. Defend against extreme temperatures effortlessly with our Anti-freeze Automatic Heating System. Experience the tranquility of quieter operations thanks to our innovative Noise Reduction Upgrade. Safety is paramount with features like an External Maintenance Platform and Guardrail. Plus, streamline your maintenance routine with our user-friendly Installation and Maintenance Boom, ensuring seamless and efficient upkeep.
Cost-effective Anti-Corrosion Solution
NWN-Armour Anti-Corrosion Technology
The NWN-Armour anti-corrosion technology envelops products with an unparalleled shield against corrosion, offering durability that rivals that of stainless steel. This cutting-edge innovation provides a remarkably cost-effective alternative, empowering you with extensive longevity and robust protection, without the hefty price tag associated with traditional stainless steel solutions.This ensures industrial resilience and sustainability, while significantly reducing costs.
Application
Our Efficient Closed Cooling Tower is expertly designed to cater to a wide array of industries, showcasing unmatched versatility and performance. It is the ideal choice for the energy sector, pharmaceutical industry, HVAC systems, chemical industry, machinery manufacturing, metal processing, plastic product manufacturing, industrial cooling solutions, and food processing applications. Harness the power of our innovative cooling technology to elevate your operations across these diverse fields.
NEWIN Manufacturing Base

NEWIN FACTORY
Welcome to our cutting-edge manufacturing base, situated in the dynamic hub of Huizhou, Guangdong. Spanning a remarkable 10,000 square meters, this facility is the cornerstone of our commitment to pioneering innovation and unparalleled excellence.
ISO CERTIFICATION
Upholding the pinnacle of industry standards, we proudly boast certifications like ISO9001:2015, underscoring our dedication to unmatched Quality Management, and ISO14001:2015, highlighting our unwavering commitment to Environmental Management.
WORKSHOPS
Welding Workshop
Filler Thermoforming Workshop
Sheet Metal Processing Workshop
Cooling Tower Assembly Workshop
TESTING
Independent Testing LAB
NEWIN COOLING TOWERS:
·
NWN/ NWF/ NCFN Discover our pioneering Closed Type Cooling Tower Series, meticulously engineered for precision, elevating efficiency to a new standard.
·
NSH/ NST Unveiling our Open Type Cooling Tower Series, crafted for superior performance and unwavering reliability.
·
NTG Explore the Industrial Type Cooling Tower Series, designed to meet the stringent demands of industry with finesse.
·
NECN/NECH Our Evaporative Condenser stands as a beacon of outstanding cooling efficiency and prolific performance.
·
NWFL Presenting our Dry Air Cooler series, a marvel of avant-garde design and exceptional energy efficiency.
NEWIN is your esteemed partner in delivering an all-encompassing array of cooling tower accessories. We both stock and manufacture components tailored to support maintenance and replacements, catering to virtually any size or type. Contact us to create customized accessories, perfectly aligning with your specific needs.
CONTAIN:
· Fan drive system (fan/ fan stack/reducer/motor/shaft etc.)
· Water distribution (nozzles/ drift eliminator etc.)
· Heat exchange (PVC infills/ cooling coil etc.)
· Other accessories (air inlet louver/ valve etc.)
Packaging & Shipping
Open Type Cooling Towers Shipment: Enjoy an unparalleled delivery experience with our open type cooling towers. Designed with exceptional attention to safety and reliability, our logistics team ensures your towers are delivered seamlessly and efficiently. Trust us to provide a smooth, stress-free logistics journey, guaranteeing prompt and secure arrival at your desired location.
Closed Type Cooling Towers Shipment: Our closed type cooling towers are expertly packaged to ensure a flawless shipping process. With a focus on precision, safety, and punctuality, your cooling solutions will travel securely, preserving their unmatched integrity and performance from our factory floor to your facility. Rely on our seasoned expertise for a hassle-free and dependable shipping journey.
Technical Strength& Standards


Certifications



