Product & Service
Our insist on providing our customers with a cost-effective energy efficient motor and drive solution makes us become more and more outstanding in air technology, drive technology and control technology
Cooling
Ventilation
Control
LONGFLOW brings to you one of the best air-boosting units for ventilating buildings, offices, industrial spaces, and even horticulture or hydroponics, such as systems for supplying pure air, exhausting air, or a combination of both, as well as recirculation setups. Regardless of different scenarios, effective and enduring fans are essential for creating the required airflows and ensuring a comfortable and healthy indoor environment.
Cooling technology for devices is incredibly versatile. Electrical systems and electronic devices produce heat during operation. With the rising energy density in electronic components and the shift towards modern semiconductor technology, the cooling demand, particularly in traditional control cabinet construction, keeps growing. To prevent electronics from overheating and harming sensitive components, the generated power loss and the resulting heat must be continuously removed.
As a designer and manufacturer of fans and drive systems, LONGFLOW also makes the corresponding control technology in-house, precisely customized for optimal performance. By considering system-specific criteria individually, the company delivers crucial customer benefits and the finest outcomes. Devices such as frequency converters, active harmonic filters, motor protection units, and electronic voltage regulators enhance the efficiency and reliability of fans in ventilation technology.

why choose LONGFLOW
Based on decades' experience in working with our customers and clients home and abroad, LONGFLOW has been committed to providing the most competitive fan & ventilation solutions in the market. Every single fan in each order will receive a burning in test before package and delivery, thus we are able to provide full warranty for all of our fans and ventilators.

There are so many diverse fans in the industry, and quality is our first concern when developing a new fan. Keeping the quality doesn't really mean that we have to give bad quality fans. Thanks to optimization of our quality control and cost control over the past decade, we are always able to balance between cost and quality for different customers and give the satisfactory solutions to every customer.

With years' activity in the industry and global distributions, we have built a stable and sustainable logistic network for sea shipment, air shipment, courier, and brokers. Rich experience in logistic sector enables us to help the customer with better and cheaper delivering option and tackle a various problem in exporting and importing, just leave all to us, and you will have your cargo delivered on time.

There is a wide range of customized design service available here at LONGFLOW, from drawing, prototyping, tooling, sample building to mass production. Besides lots of standard models, we also make it easy for every customer to have their own solution by offering advanced PCB design, waterproof treatment, speed controls, fan alarms, PWM controls and thermal controls with all kinds of connector options.

Confidence in ourselves we have, all of the products are dispatched with quality guarantee. The warranty program is from 1 year to 5 years, depending on different kinds of fans. A strict double QC process and employee training program makes it easy to control the defect rate below 0.5%.

WE'RE YOUR GO-TO FOR HIGH-EFFICIENCY FANS AND MOTORS
Motor Efficiency.
Aerodynamic Design.
Intelligent Next-Gen Fan Drive.
LONGFLOW provides an efficient motor drive solution and builds fans for cooling and venting based on aerodynamic software that best suits your application and compliance with international safety standards.
Energy-efficient
Solution
Aerodynamic
Structure
Intelligent EC&DC Drive
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Technical
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