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0755-27087416/18316996909

Capital
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We are a professional manufacture for cooling fan, radiator, filter, reactor etc. and also the chief agent of SANYO DENKI. We are your professional cooling systems supplier. 

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ABOUT US

Company Profile

Capital Technology Co., Limited is the chief agent of SANYO DENKI, one of the leading enterprises of the cooling fan industry. We are a factory who also have our own independent brand CAPITAL product series. The main products are cooling fan, DC/AC fan, radiator, filter, reactor etc. 
Adhering SANYO DENKI nearly a hundred years brand value and the pursuit of quality, and based on CAPITAL more than ten years of professional experience in cooling solution, we now have professional manufacturing capacity with a group of engineers who with many years of cooling products work experience are CAPITAL advantage. 

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NEWS

How Does the SANYO DENKI San Ace 200 9GA Series Large-Scale Fan Balance High Performance (High Airflow / High Static Pressure) with Long Lifespan (24/7 Operation)?

The SANYO DENKI San Ace 200 9GA series (e.g., model 9GA2048P0G001) achieves an optimal balance between high-performance cooling and a long lifespan for 24/7 operation through its large-size, low-speed design, advanced low-power motors (36% less power), PWM smart control, and industrial-grade durable materials. To ensure reliable performance, proper selection is crucial: High Airflow models are recommended for low-resistance environments, while High Static Pressure models are required for high-resistance scenarios. Engineers should always match the fan's P-Q curve with the actual system impedance curve, keeping a 10%-20% performance margin to accommodate future aging or dust accumulation.

2026-07-08

Why Are More and More Industrial Devices Shifting from AC Fans to EC Fans?

This article explores the growing industrial shift from traditional AC fans to Electronically Commutated (EC) fans, driven by the demand for higher energy efficiency, intelligent control, and lower lifecycle costs. While AC fans remain a cost-effective option for basic ventilation, EC fans offer superior performance with motor efficiencies exceeding 90%, precise PWM speed control, and significantly extended lifespans (60,000–100,000 hours). Through a detailed comparison of core parameters and real-world case studies in data centers and industrial cabinets, the analysis demonstrates that despite higher initial procurement costs, EC fans provide substantial long-term economic benefits through energy savings and reduced maintenance. The article concludes with strategic selection guidelines, recommending EC technology for high-value, precision equipment and critical infrastructure where reliability and operational efficiency are paramount.

2026-07-02

How to Choose Waterproof Cooling Fans: An In-Depth Analysis of the Four Major San Ace Waterproof Fan Series

Need reliable cooling for extreme weather? Explore our in-depth breakdown of San Ace waterproof fans, featuring IP rating insights, series comparisons, and top model recommendations for industrial and outdoor applications.

2026-06-26

Sanyo Denki New Release ▏San Ace 9RA Series Ultra-Low Noise DC Fans ▏40x15mm and 52x15mm Thickness

Sanyo Denki has launched the new San Ace 9RA series DC fans in ultra-thin 40x15mm and 52x15mm sizes. Designed for high-density, miniaturized equipment, this series features significant upgrades including a 6 dB(A) noise reduction, up to 60% lower power consumption, and a 60,000-hour lifespan. These advancements reflect broader industry trends shifting industrial cooling from auxiliary components to critical safety subsystems, emphasizing precise thermal management, extreme silence, low power draw, and harsh-environment adaptability for sectors like medical devices, industrial automation, and energy storage.

2026-06-12

Introduction to Industrial Cooling Fans | Structural Design Principles

This article systematically analyzes the working principles, structural classifications, and key parameters of industrial cooling fans, highlighting the design advantages of HVLS fans. It also provides a scientific selection guide, demonstrating how to find the optimal operating point by calculating airflow, evaluating resistance, and utilizing the PQ curve, along with practical performance optimization suggestions.

2026-06-04

Real-World Applications and Advantages of the Sanyo Denki High-Speed 9GV Series Fan

If you are looking for a cooling solution for specific equipment, this fan offers an excellent balance of high static pressure, long lifespan, and intelligent speed control, making it a reliable choice for high-end industrial cooling.

2026-05-28

Real-World Cases and Recommended Models for 80×80×38mm IP68 Waterproof Cooling Fans

Waterproof fans are no longer just simple cooling accessories; they are key strategic components in ensuring system safety, extending equipment lifespan, and reducing total lifecycle costs as modern electronic devices move towards outdoor and intelligent applications.

2026-05-25

Why are more and more devices starting to use blowers for heat dissipation?

With their unique centrifugal air duct design, blowers have become a core component in system-level thermal management.

2026-05-19

Which SANYO DENKI product series are suitable for industrial automation, data centers, and high-end equipment?

In the fields of industrial automation, data centers, and high-end equipment, the demand for SANYO DENKI products primarily centers on high-performance, highly reliable cooling fans and servo systems.

2026-05-12

Logic and Practical Case Analysis of SANYO DENKI San Ace Forward/Reverse Cooling Fans

SANYO DENKI San Ace "forward/reverse" cooling fans mainly refer to two types of products with different technological logics, which have essential differences in principle and application scenarios.

2026-05-07

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Contact Us

Capital Technology Co., Limited
Tel: 0755-27087416 / 18316996909
Fax: 0755-23076120
QQ:1516156057 / 403432958
E-mail: sales@szcpt.com
Add: 111,Building B,Qianwan Zhichuang,Gushu Xiaweiyuan,Xixiang Street,Baoan District,Shenzhen

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