Introducing the groundbreaking NEWIN NWN Series Closed Type Cooling Tower, a true marvel of engineering excellence, designed to take fluid cooling to new, unparalleled heights. With meticulous attention to detail, this state-of-the-art cooling solution redefines industry standards, offering unmatched performance and reliability. Experience the pinnacle of cooling technology with a product that guarantees the highest efficiency and dependability in the market.
Product Description
NWN Series - The Epitome of Cooling Efficiency
Introducing the NWN series counter flow closed type cooling tower from Newin (Guangdong) Machinery Co., Ltd., a marvel of modern engineering, crafted for unmatched performance. This state-of-the-art system showcases a brilliant closed loop configuration, achieving exceptional efficiency in dry mode operation by negating the need for spray water during the frigid winter months. Experience the unparalleled advantage of effortlessly replacing chillers during the colder seasons, a strategy that dramatically slashes energy consumption and significantly reduces operational costs.
Operation Excellence: Dive into the pinnacle of cooling efficiency with our sophisticated system, which skillfully circulates the cooling fluid medium through a masterfully engineered serpentine heat exchanger. The ingenious external spray system ensures the coil's surface remains perfectly moistened at all times, significantly boosting cooling effectiveness. Through this precise method, the cooled medium efficiently transfers heat via the partition heat exchanger by utilizing the spray water heat exchange mechanism, thereby achieving superior thermal output.
Features
- Step into a new era of thermal innovation with Newin's state-of-the-art pure coil cooling system. Expertly crafted to manage high-temperature water efficiently, it ensures an unmatched heat exchange process characterized by superior precision and excellence.
- Unlock the myriad advantages offered by our closed-loop innovation! Enjoy a flawlessly pure medium that skillfully combats scaling, while spearheading unprecedented conservation of energy and water resources.
- Experience the ingenious brilliance of our compact structure, meticulously crafted to optimize space utilization. This design ensures seamless shipping and easy installation, providing a hassle-free experience from start to finish.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower features a masterfully engineered aluminum alloy axial flow fan with an innovative forward-type blade structure. It significantly reduces wind resistance while enhancing air volume, paired with an ultra-quiet operation. This high-efficiency fan guarantees consistent airflow, substantially cutting down on energy use. Equipped with IP55 motor protection and F class insulation, customize with options like Two-speed, VFD, or explosion-proof motors.
2. EVD PVC Drift Eliminator
Experience unparalleled heat transfer precision with our drift eliminator, meticulously designed to capture airborne water droplets. With minimal wind resistance and an outstanding 99.99% capture rate, it assures ultimate efficiency.
3. Uniform Water Distribution
Enhance your cooling tower's performance with our strategically designed Three-splashed-Nozzles. Deliver consistent and even water distribution at low pressure with its large caliber and unique three-splash design, which prevents clogging and enhances spray coverage, ensuring superior cooling efficiency.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil boasts a serpentine bending tube and a solid structure for extraordinary thermal performance. It facilitates full spray water contact for effective heat dissipation and cooling. Lightweight, corrosion-resistant, and recyclable, this coil is a testament to advanced engineering.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, significantly boosting product rigidity and resilience against wind forces.
Experience reduced noise levels while preventing algae growth efficiently.
Crafted with durable, anti-corrosive, anti-UV properties, this part requires no maintenance, offering performance and reliability.
6. Heavy-duty Construction
Our structure is built on a rugged Z700 galvanized steel frame and shell, providing exceptional corrosion resistance. For the most demanding environments, opt for SUS314/316 or NWN-Armour coated steel for unrivaled protection and durability.
Options
· Consider a Vibration Cut-off Switch for seamless operation.
· Enhance tranquility with our noise reduction upgrade.
· Achieve consistent peak performance with our electronic descaler.
· Opt for cutting-edge water treatment solutions to maintain pristine conditions.
· Conquer the cold with our anti-freeze automatic heating system.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel, fortified by the revolutionary NWN-Armour anti-corrosion coating, achieves stainless steel-level resistance at a more economical cost. This cutting-edge design significantly enhances durability and longevity.
Product Parameters

Design Conditions
Delve into an unparalleled world of cooling excellence with the Newin Efficient Cooling Tower. Meticulously crafted to offer exceptional cooling efficiency, it features a premier design where the initial temperature (t1) embarks at a significant 37ºC, seamlessly transforming to an ideal exit temperature (t2) of a refreshing 32ºC. Experience the hallmark of precision in temperature management.
Our state-of-the-art cooling tower is engineered for excellence, operating under meticulously set conditions with a wet bulb temperature (tWB) finely tuned to 28ºC and a dry bulb temperature (tDB) precisely calibrated at 31.5ºC. Coupled with an atmospheric pressure of P0 = 9.94 x 10^4 Pa, it guarantees outstanding performance in diverse environments, making it an indispensable asset in efficient temperature regulation.
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
In the bustling heart of Huizhou, Guangdong, lies our state-of-the-art manufacturing base, an impressive 10,000 square meters of innovation. This expansive facility is a testament to our dedication to groundbreaking machinery and unparalleled craftsmanship, standing as a beacon of our commitment to quality and advancement.
ISO CERTIFICATION: The Benchmark for Standards and Quality Assurance
With pride, we hold ISO9001:2015 and ISO14001:2015 certifications, underscoring our dedication to superior quality and eco-friendly practices. These certifications embody our unwavering commitment to excellence and environmental stewardship.
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. Connect with us today to customize accessories that flawlessly match your 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 sail on a smooth and seamless voyage with our Open Type Cooling Towers, representing the pinnacle of excellence in air conditioning solutions. Each unit is a masterpiece, carefully crafted with unparalleled precision and meticulous attention to detail. By adhering to the strictest transport protocols, we ensure that every shipment retains the exceptional quality that defines our product. This meticulous process guarantees their immediate readiness, poised to transform your cooling systems and elevate them to unprecedented heights.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers represent more than just a purchase; they are a symbol of our steadfast commitment to ultimate safety and dependable reliability. These robust and expertly crafted cooling wonders are dispatched from our state-of-the-art manufacturing facilities, traveling under the most stringent security standards. Upon arrival, they are fully prepared to deliver remarkable performance, meticulously engineered to meet and exceed all your cooling demands with exceptional efficiency and effectiveness.
Technical Strength& Standards

Certifications

