Presenting the revolutionary NEWIN NWN Series Closed Type Cooling Tower, an extraordinary embodiment of engineering prowess. Crafted with precision, this cutting-edge cooling masterpiece elevates fluid cooling to unprecedented levels. With unmatched attention to every detail, this avant-garde cooling solution not only sets new standards in the industry but also delivers performance and reliability that are second to none. Immerse yourself in the zenith of cooling technology with a product that assures exceptional efficiency and unwavering dependability, setting the benchmark for excellence in the market.
Product Description
NWN Series - The Epitome of Cooling Efficiency
Introducing our NWN series counter flow closed type cooling tower, a marvel of modern engineering crafted for unrivaled performance. This state-of-the-art system features an ingenious closed loop configuration, excelling magnificently in dry mode operation. By eliminating the need for spray water during the frosty winter months, it offers the remarkable benefit of substituting chillers with ease in colder seasons. Experience an astonishing reduction in energy consumption and operational costs that will revolutionize your cooling solutions.
Operation Excellence: Dive into the summit of cooling efficiency with our advanced system, where the fluid medium in need of cooling is skillfully circulated through a masterfully crafted serpentine heat exchanger. Our innovative external spray system ensures the coil's surface stays perpetually moistened, significantly enhancing cooling effectiveness. This meticulous process allows the cooled medium to optimally transfer heat via the partition heat exchanger, utilizing the spray water heat exchange to achieve the pinnacle of thermal performance.
Features
- Experience the ultimate in thermal management prowess with Newin's state-of-the-art pure coil cooling system! Masterfully crafted to seamlessly control high-temperature water, it guarantees an unparalleled heat exchange process that's truly second to none.
- Unlock a new realm of efficiency with our closed-loop innovation! Immerse yourself in a clean medium that expertly prevents scaling while achieving remarkable energy and water conservation.
- Uncover the extraordinary potential of our cleverly compact structure! Intelligently designed for peak space utilization, it promises effortless shipping and installation.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features a brilliantly crafted aluminum alloy axial flow fan with a forward-type blade structure that minimizes wind resistance while optimizing airflow. This ensures whisper-quiet performance and significantly lowers energy consumption. The fan boasts IP55 motor protection and F class insulation, with options for Two-speed, VFD, or anti-explosion motors, tailored to your specific needs.
2. EVD PVC Drift Eliminator
Achieve unparalleled heat transfer precision with our carefully engineered drift eliminator that effectively captures airborne water droplets. With minimal wind resistance and a staggering 99.99% capture rate, ultimate efficiency is assured.
3. Uniform Water Distribution
Enhance your cooling tower's performance with our meticulously crafted Three-splashed-Nozzles, ensuring consistent and efficient water distribution at low pressure. Featuring a large caliber and three-splash design, they resist clogging and maximize spray coverage for superior cooling.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, designed with a serpentine bending tube and robust structure, delivers exceptional thermal performance. Offering comprehensive spray water contact, it ensures efficient heat exchange and cooling, while being lightweight, corrosion-resistant, and recyclable.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, significantly boosting product robustness and resilience against wind forces.
Benefit from reduced noise levels while effectively inhibiting algae growth.
Constructed with durable materials offering anti-corrosion and anti-ultraviolet properties, it requires zero maintenance.
6. Heavy-duty Construction
Our design encompasses a rugged Z700 galvanized steel frame and shell, providing outstanding corrosion resistance. For the toughest environments, opt for SUS314/316 or NWN-Armour coated steel, ensuring unparalleled protection and longevity.
Options
· Vibration Cut-off Switch
· Enjoy serene surroundings with our enhanced noise reduction upgrade.
· Keep optimum performance with our electronic descaler system.
· Choose sophisticated water treatment solutions to maintain pristine conditions.
· Conquer the chill with our advanced anti-freeze automatic heating system.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is fortified with the ground-breaking NWN-Armour anti-corrosion coating, offering stainless steel-level corrosion resistance at a more accessible cost. This revolutionary design significantly enhances durability and service life.
Product Parameters

Design Conditions
Experience remarkable cooling efficiency with our advanced design where the entrance temperature (t1) begins at a notable 37ºC, smoothly transitioning to a leaving temperature (t2) of an optimal 32ºC.
Our cutting-edge cooling tower operates under the precise conditions of a wet bulb temperature (tWB) at 28ºC, a dry bulb temperature (tDB) reaching 31.5ºC, all while maintaining an atmospheric pressure of P0 = 9.94 x 10^4 Pa, ensuring exceptional performance in any environment.
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: The Pinnacle of Precision and Unmatched Quality
Nestled in the vibrant city of Huizhou, Guangdong, lies our cutting-edge manufacturing base, spanning a grand 10,000 square meters. This impressive facility shines as a testament to our relentless pursuit of innovation, advanced machinery, and extraordinary craftsmanship.
ISO CERTIFICATION: A Testament to Uncompromising Standards and Assurance of Superior Quality
Proudly bearing the ISO9001:2015 certification for Quality Management Systems and ISO14001:2015 for Environmental Management Systems, these prestigious accolades affirm our unwavering commitment to premium quality and sustainable practices.
WORKSHOPS: The Fusion of Expertise and Groundbreaking Innovation
Welding Workshop: Precision Mastery, Artistry in Every Seam
Filler Thermoforming Workshop: Pioneering Excellence in Molding for Future Innovations
Sheet Metal Processing Workshop: Crafting Unyielding Strength with Unrivaled Reliability
Cooling Tower Assembly Workshop: Assembling Excellence for Enhanced Performance
TESTING: Ensuring Peerless Quality and Unmatched Performance
Independent Testing LAB: Rigorous Evaluations for Superior Results
NEWIN COOLING TOWERS: A Harmonious Blend of Perfection and Performance
·
NWN/ NWF/ NCFN: Ingeniously Crafted Closed Type Cooling Tower Series Closed Type Cooling Tower Series: Engineered for Superior Thermal Efficiency
·
NSH/ NST: Revolutionary Open Type Cooling Tower Series Open Type Cooling Tower Series: Superior Performance and Dependability
·
NTG: Industrial Cooling Towers Designed for the Most Challenging Conditions Industrial Type Cooling Tower Series: Sturdy Solutions for Industrial Demands
·
NECN/NECH: Leading Evaporative Condensers for Modern Applications Evaporative Condenser: Achieving Peak Efficiency Without Compromise
·
NWFL: State-of-the-Art Dry Air Cooler Offering All-Weather Dependability Dry Air Cooler: Incorporating Advanced Technology for Reliable Cooling Solutions
Partner with NEWIN for a remarkable range of cooling tower accessories crafted to meet both maintenance and replacement needs across a wide array of cooling tower sizes and styles. Reach out to us now to tailor accessories that perfectly align with your specifications.
CONTAIN: An All-Encompassing Range of Essential Components
· Fan drive system (fan/fan stack/reducer/motor/shaft, etc.): Expertly Engineered for Unparalleled Performance
· Water distribution (nozzles/drift eliminator, etc.): Ensuring Even Flow for Optimal Distribution
· Heat exchange (PVC infills/cooling coil, etc.): Premium Materials for Superior Heat Transfer Efficiency
· Other accessories (air inlet louver/valve, etc.): High-Quality Components for Seamless Operations
Packaging & Shipping
Open Type Cooling Towers Shipment: Embark on an unparalleled journey with our Open Type Cooling Towers, a beacon of superior air conditioning solutions. Each unit is an exquisite work of craftsmanship, meticulously created with unmatched precision and care. We adhere to the most stringent transport protocols to ensure that every shipment upholds the remarkable quality standard that our product is renowned for. This meticulous process assures their immediate readiness to transform your cooling systems, elevating them to extraordinary new heights with seamless efficiency.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers represent more than just a purchase; they embody our steadfast commitment to ultimate safety and dependability. Dispatched from our state-of-the-art manufacturing facilities, these robust and skillfully engineered cooling wonders travel under the most stringent security standards. Upon arrival at your location, they are poised to deliver unparalleled performance, meticulously designed to meet and exceed all your cooling needs with exceptional efficacy.
Technical Strength& Standards

Certifications

