Presenting the exceptional NEWIN NWF Series: a Mixed Flow Closed Type Cooling Tower that sets new standards in cooling efficiency!
NWF This remarkable series of closed cooling towers harnesses cutting-edge composite flow cooling technology to ensure stable operation while prioritizing energy conservation and eco-friendliness. The ingenious design directs spray water to cool the heat exchange coil with impressive proficiency. As the water cascades through the advanced PVC heat exchange layer, it seamlessly flows into the cold water basin. This process not only effectively reduces the internal temperature of the tower but also significantly diminishes noise by softening the impact of water as it gently enters the basin.

Product Description
High-Efficiency Mixed Flow Closed Circuit System
Operation
Indulge in the seamless operation of our Square Type Cooling Tower, where the fluid medium in need of cooling is meticulously guided through a state-of-the-art serpentine coil heat exchanger. An ever-flowing external spray system ensures the coil remains moist, optimizing the cooling process. This sophisticated system enables the cooled medium to engage in an efficient heat exchange with the spray water through a partition wall heat exchanger, maintaining a pristine closed loop for ultimate cooling performance. Fresh, low-temperature air enters the tower from the side, expertly intersecting with the downward spray water flow. This harmonious blend of air and water, propelled by powerful fans, results in a dynamic composite heat transfer. Once the air and spray water have completely exchanged heat, the high-temperature saturated air is expelled from the tower, while the spray water, still charged with energy, undergoes a secondary heat transfer via a PVC heat exchange layer before settling into a water collection basin, thereby achieving unparalleled cooling efficiency.
Advantage
> The revolutionary Mixed Flow Closed-Loop Circulation System ensures absolute purity of the media, significantly minimizing maintenance expenses and championing the conservation of our invaluable water resources, while simultaneously delivering superior cooling performance.
> The ingenious combination of a stainless steel coil heat exchanger and a PVC heat exchange layer sets a new standard in efficiency and elegance. This forward-thinking design optimizes the heat transfer area, boosts heat exchange efficiency, and even plays a role in reducing noise pollution.
> Our innovative single-side air intake design substantially curtails noise emissions at the rear of the tower, rendering it perfectly suited for installations in noise-sensitive areas.
> This product boasts a sleek compact structure and a space-saving architectural design, providing the flexibility to integrate multiple cooling towers effortlessly.
Features
COOLING TOWER PARTS
1. Axial Flow Fan
Our aluminum alloy axial flow fan is engineered for superior performance, offering whisper-quiet operation, unparalleled stability, and heightened efficiency. Equipped with a robust motor that boasts an IP55 protection grade and F-class insulation, this fan ensures unmatched safety and unwavering reliability, making it a standout choice for industrial applications.
2. External Spray System
This sophisticated system sprays cool water directly onto the heat exchange coil, keeping its surface continuously wet for maximum cooling efficiency.
3. Stainless Steel Heat Exchange Coil
Our stainless steel coils set the standard for heat exchange efficiency, offering unrivaled corrosion resistance and lightweight design. They not only extend the equipment's lifespan but also embody environmental responsibility with their fully recyclable nature.
4. MAH PVC Fill Film (PVC heat exchange layer)
The innovative PVC filler heat exchange layer seamlessly integrates filler, air inlet grille, and drift eliminator. This design promises consistent air intake, dramatically reducing water drift loss while maximizing heat transfer performance. Its unique surface texture expands the heat exchange area, boosting overall efficiency. For projects requiring higher temperature resilience, the filler can be upgraded to meet specific conditions.
5. MBD PVC Drift Eliminator
Our proprietary drift eliminator, crafted for closed cooling towers, excels in effectively capturing airborne water droplets. It features minimal wind resistance and achieves an impressive capture rate of 99.99%, ensuring superior heat transfer efficiency.
6. Air Inlet Louver
Designed to ensure cool, dry air is evenly drawn in and passed through the coil and PVC heat exchange layer, this component also minimizes sun exposure and inhibits microbial growth, maintaining optimal performance.
7. Heavy-duty construction
Constructed with premium Z700 galvanized steel, the frame and shell offer exceptional corrosion resistance.For extreme environments, opt for SUS314/316 or choose the NWN-Armour anti-corrosion coated steel for unmatched protection and durability.
8. Access Door
The access door provides entry to the tower's inner maintenance platform, facilitating easy access for maintenance.
The presence of an inspection platform inside the cooling tower significantly enhances the ease and convenience of conducting regular inspections and maintenance tasks, ensuring the system remains in peak operating condition.
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
Elevate your operations with our extensive range of optional functions: Two-speed & VFD variable frequency motors ensure energy efficiency, while the Vibration Cut-off Switch enhances safety. Incorporate our Electronic Descaler and Water Treatment Equipment for superior water quality. Our Anti-freeze Automatic Heating System guarantees continuous operation in cold environments. Reduce noise with our advanced Noise Reduction Upgrade. For convenient access, choose our External Maintenance Platform and Guardrail, along with a robust Installation and Maintenance Boom.
Cost-effective Anti-Corrosion Solution
NWN-Armour Anti-corrosion Technology
Experience unparalleled protection with our NWN-Armour anti-corrosion coating. This innovative product offers exceptional resistance to corrosion, closely mimicking the durability of stainless steel. Offering a budget-friendly alternative to more expensive materials,our solution ensures long-lasting durability and superior performance.
Application
Our versatile Square Type Cooling Tower from Newin (Guangdong) Machinery Co., Ltd. is meticulously engineered to cater to diverse industrial sectors, ensuring optimal cooling efficiency. It serves as a cornerstone in the Energy Industry, providing reliable thermal management solutions. In the Pharmaceutical Industry, it enhances precision cooling for sensitive operations. The HVAC sector benefits from its robust design, optimizing climate control systems. In the Chemical Industry, it ensures process stability by maintaining required temperature levels. Its application in Machinery Manufacturing and Metal Processing underlines its adaptability, providing consistent cooling for high-performance machinery. The Plastic Products sector enjoys its benefits by maintaining material integrity during production. Additionally, it plays a critical role in Industrial Cooling and Food Processing, ensuring products remain within required temperature thresholds, thereby enhancing quality and safety.
NEWIN Manufacturing Base

NEWIN FACTORY
Our state-of-the-art manufacturing base is strategically located in Huizhou, Guangdong, sprawling over an impressive 10,000 square meters.
ISO CERTIFICATION
Proudly certified with ISO9001:2015 Quality Management System and ISO14001:2015 Environmental Management System, ensuring excellence and sustainability.
OUR WORKSHOPS
Dedicated Welding Workshop
Precision Filler Thermoforming Workshop
Advanced Sheet Metal Processing Workshop
Comprehensive Cooling Tower Assembly Workshop
RIGOROUS TESTING
Equipped with an Independent Testing LAB for uncompromised quality assurance.
NEWIN COOLING TOWERS OFFER:
·
NWN/ NWF/ NCFN Innovative Closed Type Cooling Tower Series
·
NSH/ NST High-performance Open Type Cooling Tower Series
·
NTG Robust Industrial Type Cooling Tower Series
·
NECN/NECH Efficient Evaporative Condensers
·
NWFL Versatile Dry Air Coolers
At NEWIN, we pride ourselves on a comprehensive inventory of all essential cooling tower accessories, tailored for maintenance and replacements across an extensive range of cooling tower sizes and types. Reach out to us for customized cooling tower solutions.
INCLUDES:
· Fan drive system components (fan, fan stack, reducer, motor, shaft, etc.)
· Efficient water distribution parts (nozzles, drift eliminator, etc.)
· Superior heat exchange elements (PVC infills, cooling coils, etc.)
· Additional accessories (air inlet louvers, valves, etc.)
Packaging & Shipping
Open type cooling towers shipment: At Newin (Guangdong) Machinery Co., Ltd., we ensure the safe and secure delivery of our innovative Square Type Cooling Tower with Advanced Features for Industrial Use. Our open type cooling towers are expertly packaged and shipped, guaranteeing they arrive in pristine condition, ready to enhance your industrial operations.
Closed type cooling towers shipment: Experience unparalleled quality with our closed type cooling towers from Newin (Guangdong) Machinery Co., Ltd. Our meticulous packaging and dispatch procedures ensure these high-performance units reach you safely, prepared to provide exceptional cooling solutions in your industry.
Technical Strength& Standards


Certifications



