Complete List of Delta Fans Models That Have Been Discontinued and Are About to Be Discontinued in 2026

Delta's cooling fans are a type of electronic device that undergoes rapid iterative upgrades Every year, Delta Fan discontinues or reduces production of many models based on market supply and demand, changes in large customer needs, material supply, and technological advancements.

Delta was established in Taipei in 1971 and is one of the world's largest manufacturers of cooling fans, a leader in industrial/server-grade cooling solutions. Its core technologies include high-efficiency EC motors, SensFlow intelligent speed control, and high air pressure/flow design. The product line covers axial fans (25mm–910mm), centrifugal fans, blowers, and fan modules, widely used in data centers, servers, communication base stations, inverters, new energy vehicles, and industrial equipment. Its biggest strengths are large production capacity and strong quality control.

For the equipment needs of large factories, Delta Fan will actively collaborate to design products that meet the requirements of the users. However, it is not friendly to small and medium-sized enterprises, which are forced to follow along with the upgrades and replacements. Although the needs of small and medium-sized enterprises are easier to change, the cost of replacement often takes a long time to offset. In addition, small and medium-sized enterprises have smaller procurement needs and do not have an advantage in production scheduling.

So, what choices will you make regarding the discontinued Delta cooling fan models?

LD Industrial Cooling Fans has been distributing Delta cooling fans for 9 years, and we have been customizing fans for over 7 years. So we have accumulated extensive experience in replacing/OEMing Delta cooling fans.

We are well aware of the performance of the Delta cooling fan and fully understand its design parameters. Therefore, LD industrial-produced cooling fans are used as a direct replacement for Delta cooling fans, with a parameter matching rate exceeding 90%. For small and medium-sized enterprises, it can be purchased and used immediately.

Before purchasing, you can also try to request samples from us for testing to verify our specifications and performance.   We believe that once you have used our products, you will be impressed by our quality.

Additionally, our costs are only 1/4 of Delta's, and for some models, they are even only 1/10. Our delivery time generally does not exceed 4 weeks, and is usually 1 to 2 weeks. It is more beneficial for small and medium-sized enterprises to control costs and accelerate the flow of funds.

The following are the Delta cooling fan models that will be discontinued or no longer available for sale in 2026. Please check and prepare for replacements as soon as possible.