Behold the revolutionary NEWIN NWN Series Closed Type Cooling Tower, an awe-inspiring testament to engineering prowess. This marvel is crafted with precision and designed to elevate fluid cooling to extraordinary levels, setting new benchmarks in the industry. With its cutting-edge technology and unparalleled attention to detail, this cooling tower surpasses all expectations, offering exceptional performance and steadfast reliability. Immerse yourself in the epitome of cooling innovation with a product that promises peak efficiency and unwavering dependability, ensuring your operations run smoother than ever before.
Product Description
NWN Series - The Epitome of Cooling Efficiency
Introducing our NWN series counter flow closed type cooling tower, a true marvel in modern engineering that embodies unparalleled performance. This state-of-the-art cooling system features an ingenious closed loop configuration, revolutionizing dry mode operation by completely eliminating the need for spray water during the cold winter months. Experience the advantage of effortlessly substituting chillers in the colder seasons, a feature that impressively slashes energy consumption and significantly reduces operational costs.
Operation Excellence: Discover the pinnacle of cooling efficiency as our advanced system meticulously circulates the fluid medium requiring cooling through a masterfully engineered serpentine heat exchanger. The innovative external spray system ensures that the coil's surface remains consistently moistened, substantially boosting cooling efficacy. Through this precise process, the cooled medium transfers heat optimally via the partition heat exchanger, employing the spray water heat exchange method, thus achieving maximum thermal performance.
Features
- Unveil an unmatched realm of thermal supremacy with Newin's state-of-the-art pure coil cooling system! This marvel of engineering is meticulously crafted to effortlessly manage high-temperature water, ensuring a flawless and unparalleled heat exchange experience that is second to none.
- Dive into the boundless advantages of our closed-loop innovation! Relish in a pristine medium that skillfully prevents scaling, all the while achieving remarkable levels of energy and water conservation that set new standards for efficiency.
- Experience the extraordinary brilliance of our compact structure! Elegantly designed for optimal space utilization, it ensures seamless shipping and effortless installation, transforming spatial efficiency into an art form.
COOLING TOWER PARTS
1. Axial Flow Fan
Our cooling tower is equipped with a masterfully designed aluminum alloy axial flow fan, featuring a sophisticated forward-type blade structure. This design minimizes wind resistance while enhancing air volume, ensuring whisper-quiet performance. The fan's high efficiency guarantees a steady airflow, significantly reducing energy consumption. It comes with IP55 protection, F class insulation, and customizable options for Two-speed, VFD, or anti-explosion motors for tailored performance.
2. EVD PVC Drift Eliminator
Achieve unparalleled precision in heat transfer with our intricately engineered drift eliminator, which expertly captures airborne water droplets. With minimal wind resistance and a capture rate of an astonishing 99.99%, it ensures ultimate efficiency in every application.
3. Uniform Water Distribution
Enhance your cooling tower's performance with our meticulously crafted Three-splashed-Nozzles. They deliver uniform water distribution at minimal pressure, with their large caliber and three-splash design preventing clogs, optimizing spray coverage, and ensuring efficient spraying for exceptional cooling results.
4. Stainless Steel Heat Exchange Coil
Our stainless steel heat exchange coil, featuring an innovative serpentine bending tube and robust construction, guarantees exceptional thermal performance. It provides comprehensive spray water contact for effective heat exchange and cooling. Lightweight, resistant to corrosion, and fully recyclable, this coil stands at the pinnacle of engineering excellence.
5. EVL Inlet Grille
Discover our 3D stereo 45-degree ventilation channel, which significantly boosts product rigidity and resilience against hefty wind loads.
Enjoy a quieter environment as it effectively prevents algae growth.
Crafted with enduring anti-corrosion and anti-ultraviolet properties, this component requires zero maintenance.
6. Heavy-duty Construction
Our construction features a robust Z700 galvanized steel frame and shell, delivering unparalleled corrosion resistance. For the most extreme environments, opt for SUS314/316 or NWN-Armour coated steel, providing the highest levels of protection and longevity.
Options
· Vibration Cut-off Switch
· Enjoy serene surroundings with our advanced noise reduction upgrade.
· Ensure consistent, optimal performance with our innovative electronic descaler system.
· Choose specialized water treatment equipment to maintain pristine conditions.
· Conquer the chill with our automatic anti-freeze heating system.
NWN-Armour Corrosion Resistant Technology
Corrosion Resistant Design
Our galvanized steel panel is fortified with the groundbreaking NWN-Armour anti-corrosion coating, delivering stainless steel-level corrosion resistance at a significantly reduced cost. This trailblazing design greatly enhances both durability and lifespan, setting a new benchmark in protective technology.
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. Discover how our Efficient Cooling Tower for Innovative Industrial Fluid Temperature Control consistently delivers a top-tier cooling experience, ensuring your operations run with unparalleled precision and reliability.
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. This meticulous climate control setup guarantees that our cooling tower excels in providing the most stable and effective cooling solutions for your industrial needs.
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
Dive into the world of innovation with Newin (Guangdong) Machinery Co., Ltd., where the extraordinary NEWIN NWN series closed type cooling tower stands as a shining beacon of revolutionary engineering. This versatile marvel has captured the attention and admiration of numerous industries, earning its place as a symbol of cutting-edge technology. Its wide-ranging capabilities are showcased across the Eco-Industry, New Energy Industry, Chemical Industry, and advanced test centers, demonstrating its remarkable versatility and unmatched performance. Particularly impressive in highly specialized settings, it delivers exceptional efficiency and steadfast reliability, excelling in the demanding arena of boiler and furnace cooling applications. The NEWIN NWN series is a consistent trailblazer, setting new standards for excellence and solidifying its position as the ultimate choice for outstanding fluid temperature management across a vast array of industrial sectors.
NEWIN Manufacturing Base

NEWIN FACTORY: Where Precision Meets Unparalleled Quality
Nestled in the bustling city of Huizhou, Guangdong, our state-of-the-art manufacturing base stretches across a remarkable 10,000 square meters. This expansive facility epitomizes our unwavering commitment to relentless innovation, top-tier machinery, and exceptional craftsmanship. It stands as a testament to our pursuit of excellence and cutting-edge development.
ISO CERTIFICATION: The Benchmark for Standards and Quality Assurance
Proudly bestowed with ISO9001:2015 for Quality Management Systems and ISO14001:2015 for Environmental Management Systems, these prestigious accolades solidify our unwavering dedication to exceptional quality and eco-conscious practices. They highlight our commitment to being at the forefront of industry standards.
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 meticulously designed cooling tower accessories, tailored to meet maintenance and replacement needs for virtually any size and style. Contact us today to customize accessories that align flawlessly with your specifications and elevate your cooling tower's performance.
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: Embark on a seamless voyage with our Open Type Cooling Towers, a masterpiece of engineering that sets the standard for excellence in air conditioning solutions. Each unit is an artful creation, forged with unmatched precision and dedication. We adhere to the strictest transport protocols, ensuring every shipment retains the exceptional quality synonymous with our brand. This meticulous process guarantees they're ready to transform your cooling systems, lifting them to unprecedented heights of efficiency and innovation.
Closed Type Cooling Towers Shipment: Our Closed Type Cooling Towers represent far more than a simple investment; they are a symbol of our steadfast commitment to unparalleled safety and reliability. Shipped from our state-of-the-art manufacturing facilities, these robust and meticulously engineered cooling wonders travel under the highest security standards. Upon arrival, they are poised to deliver remarkable performance, exquisitely crafted to meet and exceed all your cooling needs with unmatched efficacy.
Technical Strength& Standards

Certifications

