Introducing the exceptional NEWIN NWF Series Mixed Flow Closed Type Cooling Tower
NWF The NWF series closed cooling tower ingeniously integrates advanced composite flow cooling technology, ensuring both stable performance and significant energy savings while being environmentally conscious. As the spray water adeptly cools the heat exchange coil, it seamlessly flows into the cold water basin through the high-performance PVC heat exchange layer. This process expertly reduces the internal temperature of the tower and significantly diminishes noise levels, which typically arise from the direct descent of spray water into the basin below.

Product Description
High-Efficiency Mixed Flow Closed Circuit System
Operation
Dive into the engineering marvel of Newin (Guangdong) Machinery Co., Ltd.'s Durable Mixed Flow Closed Type Cooling Tower. This dynamic system intricately channels the fluid medium needing cooling through a serpentine coil heat exchanger that stands as a beacon of efficiency. A meticulously engineered external spray system perpetually hydrates the coil's surface, facilitating an unrivaled cooling process. The cooled medium exchanges heat seamlessly with the spray water in a sophisticated enclosed loop. Meanwhile, low-temperature dry air sweeps in laterally, converging vertically with the spray water flow to forge a powerful composite heat transfer, all orchestrated by precision-driven fans. In an elegantly efficient symphony, high-temperature saturated air vents externally, while spray water, refined through an additional heat exchange via a PVC layer, cascades into a collection basin-a testament to superior cooling efficacy and energy conservation.
Advantage
> The Mixed flow close-loop circulation system ensures the medium's purity, slashes maintenance costs, and prudently conserves water resources, all while delivering exceptional cooling performance.
> The harmonious blend of a stainless steel coil heat exchanger and PVC heat exchange layer is a masterpiece of efficiency and elegance. This avant-garde design expands the heat transfer surface area, elevates heat exchange performance, and mitigates noise pollution.
> The innovative single-side air intake design remarkably curtails noise emissions at the back of the tower, rendering it perfectly suited for environments sensitive to sound.
> The product boasts a streamlined structure and a space-efficient design, permitting seamless integration of multiple cooling towers for enhanced scalability.
Features
COOLING TOWER PARTS
1. Axial Flow Fan
Crafted from premium aluminum alloy, the axial flow fan is designed to deliver performance that is both stable and highly efficient, all while operating with minimal noise. The fan's motor is fortified with an IP55 protection grade alongside an F insulation grade, providing an added layer of safety and reliability, ensuring the continuous, smooth operation of your cooling system.
2. External Spray System
This system is engineered to consistently spray cooling water over the heat exchange coil, ensuring the coil's surface remains wet to optimize the cooling process and enhance the tower's efficiency.
3. Stainless Steel Heat Exchange Coil
Our stainless steel coils are crafted for top-tier heat exchange efficiency and offer unmatched corrosion resistance. Their lightweight nature contributes to a longer lifespan of the equipment, and their materials are environmentally friendly, being fully recyclable, thus supporting sustainable practices.
4. MAH PVC Fill Film (PVC heat exchange layer)
Utilizing a seamless integration of filler, air inlet grille, and drift eliminator, the PVC heat exchange layer ensures a steady airflow and markedly reduces water drift loss. This design maximizes heat transfer efficiency, while its unique surface texture amplifies the heat exchange area. Furthermore, it can be customized with high-temperature materials to suit specific project requirements, enhancing adaptability and performance.
5. MBD PVC Drift Eliminator
Specifically engineered for closed cooling towers, this drift eliminator excels in removing airborne water droplets with an extraordinary capture rate of 99.99%. It minimizes wind resistance effectively, thereby guaranteeing superior heat transfer performance and reliability.
6. Air Inlet Louver
This component ensures the uniform intake of cool, dry air, which is then efficiently circulated through the coil and PVC heat exchange layer. Additionally, it serves to limit sun exposure and microbial growth, bolstering both the efficiency and longevity of the tower.
7. Heavy-duty construction
Constructed with high-grade Z700 galvanized steel for the frame and shell, offering remarkable corrosion resistance.In environments with particularly tough conditions, the optional use of SUS314/316 or NWN-Armour anti-corrosion coated steel provides unparalleled protection and resilience, ensuring the tower's durability and effectiveness.
8. Access Door
Provides entry to the internal maintenance platform, allowing for seamless access and inspection within the tower.
The presence of an inspection platform integrated within the cooling tower is designed to facilitate easy and efficient maintenance and inspection, enhancing operational convenience and system reliability.
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
Enhance your cooling experience with our versatile options: Two-speed & VFD variable frequency motor, vibration cut-off switch, electronic descaler, advanced water treatment equipment, and an automatic anti-freeze heating system. Upgrade noise reduction, and ensure safety with an external maintenance platform and guardrail. Facilitate installation and upkeep with our dedicated maintenance boom, ensuring comprehensive functionality tailored to your needs.
Cost-effective Anti-Corrosion Solution
NWN-Armour Anti-corrosion Technology
Our products, coated with the innovative NWN-Armour anti-corrosion coating, offer remarkable resistance to corrosion, rivaling stainless steel's durability. This provides a cost-effective yet high-performing alternative to traditional stainless steel solutions.steel.
Application
Our cutting-edge Durable Mixed Flow Closed Type Cooling Tower for Maximum Efficiency is ingeniously designed to serve a diverse range of industries. It seamlessly integrates into the Energy Industry, ensuring optimal performance and sustainability. Within the Pharmaceutical sector, it supports critical processes with precision and reliability. For the HVAC industry, our cooling tower guarantees superior climate control efficiency. The Chemical industry benefits immensely from its robust cooling capabilities. In Machinery Manufacturing, it elevates production standards with unparalleled cooling efficiency. In the realm of Metal Processing, it ensures consistent temperature control. The Plastic Products industry enjoys enhanced product quality thanks to its top-notch cooling. Industrial Cooling applications are revolutionized by its innovative design. Finally, our tower stands as an essential component in Food Processing, maintaining high standards of safety and efficiency throughout.
NEWIN Manufacturing Base

NEWIN FACTORY
Manufacturing base Situated In Huizhou, Guangdong. Spanning a significant 10,000 square meters, this base epitomizes our commitment to excellence in manufacturing.
ISO CERTIFICATION
Proudly accredited with ISO9001:2015 Quality Management System Certification and ISO14001:2015 Environmental Management System Certification, underscoring our dedication to quality and sustainability.
WORKSHOPS
Welding Workshop
Filler Thermoforming Workshop
Sheet Metal Processing Workshop
Cooling Tower Assembly Workshop
TESTING
State-of-the-art Independent Testing LAB ensuring top-notch quality and performance of every product.
NEWIN COOLING TOWERS:
·
NWN/ NWF/ NCFN Our premier Closed Type Cooling Tower Series, crafted for superior efficiency and reliability.
·
NSH/ NST Open Type Cooling Tower Series, designed to deliver exceptional cooling solutions.
·
NTG Industrial Type Cooling Tower Series, engineered for robust industrial applications.
·
NECN/NECH Evaporative condenser, offering innovative solutions for optimal cooling.
·
NWFL Dry Air Cooler, providing efficient cooling with minimal energy consumption.
NEWIN manufactures and stocks all major cooling tower accessories, ensuring rapid response to maintenance and replacement needs for virtually any size and type of cooling tower. Please contact us to customize the cooling tower accessories tailored to your specific requirements.
CONTAIN:
· Fan drive system (including fan, fan stack, reducer, motor, shaft, and more for seamless performance)
· Water distribution (comprising nozzles, drift eliminator, and other components for efficient water handling)
· Heat exchange (featuring PVC infills and cooling coils to maximize thermal transfer)
· Other accessories (such as air inlet louver, valve, and more to enhance system operation)
Packaging & Shipping
Open Type Cooling Towers Shipment: Seamlessly facilitate the transportation of our Open Type Cooling Towers with our expertly streamlined shipping processes. Experience unparalleled efficiency and reliability, ensuring your cooling solutions arrive promptly and in impeccable condition.
Closed Type Cooling Towers Shipment: Discover the assurance of our meticulously organized shipping services for Closed Type Cooling Towers. We prioritize the safe and timely delivery of your equipment, guaranteeing maximum efficiency and performance upon arrival.
Technical Strength& Standards


Certifications



