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Engineered for Reliability and Long Life
DC brushless motor technology delivers lasting performance at lower cost of operation. Every model undergoes rigorous testing to achieve minimum noise under high airflow and air pressure conditions. Delta's highly automated, precision assembly process ensures consistent quality. All models are RoHS compliant and manufactured to meet strict reliability requirements for:
  • Thermal cycling
  • Humidity exposure
  • Vibration
  • Mechanical shock
Click on one of the product models below to find out more about our Axial Fan Series product line:
Series Description
AFB AFB Series fans are general axial fans for multiple industry cooling applications. This is a standard DC axial fan with maintenance-free ball bearing system.
ASB ASB Series fans are general axial fans with a sleeve bearing system for multiple industry cooling applications.
AUB AUB Series fans are general axial fans featuring the advanced Superflo bearing system for high performance and long life (50,000 hours). This is a standard DC axial fan with plastic impeller and frame.
DSB DSB Series fans are general axial fans with a sleeve bearing system for multiple industry cooling applications. DSB Series fans are made for highly cost sensitive products.
EFB EFB Series fans are low air resistant fans featuring over 25 mm thickness for a 3-blade design. This standard DC axial fan has a maintenance-free ball bearing system and plastic impeller and frame.
EHB EHB Series fans are specially designed for the high demands of telecom industry applications. A standard DC axial fan, the EHB has over 25 mm thickness for its 3-blade design and features a die-cast aluminum frame.
EUB EUB series are 3-Blade design with over 25mm thickness and featuring Superflo bearing system. It is for low air resistant application.
FFB The FFB Series fans are built for high performance, and feature a dual blade as well as a high air flow rotating stator blade. This standard DC axial fan has a plastic impeller and frame, as well as Delta’s maintenance-free ball bearing system.
GFB GFB Series fans are counter-rotating, dual motor axial fans with redundant functionality. This standard DC fan has plastic impeller and frame, and features a maintenance-free ball bearing system.
GFM GFM Series fans are counter-rotating, dual motor axial fans with redundant functionality. This series also implement 3-phase motor and advanced electrical drives to achieve high operating efficiency(up to 40%) and low vibration.
PFB PFB Series fans are powerful DC fans with high air pressure stator blades. This represents a significant advancement from Delta’s renowned FFB Series fans for IT applications. They feature plastic impeller and frame, as well as Delta’s maintenance-free ball bearing system.
PFM PFM series is High Air Pressure Stator Blade Fan. By using 3-phase motor and integrated optimized blade design and advanced electrical drives to achieve high operating efficiency(up to 40%) and low vibration
PFR PFR series is designed for high air pressure and low power consumption application. By using new impeller and stator blades combination, it also improve traditional deep stall condition and reduce noise in this area, provide a more comfortable environment. It features plastic impeller and frame, as well as Delta’s maintenance-free ball bearing system.
QFR The QFR Series fans are built for low noise and low power consumption. QFR fans use power saving circuitry design to create low acoustic switching noise. This fan can deliver greater performance when placed on the intake with an air filter, compared to other fans of the same form factor. This makes it highly suitable for quiet office environments.
TFA Designed for lower power consumption, the TFA Series fans produce less vibration than similar fans. This standard DC axial fan has Delta’s highly reliable ball bearing system that is ideal for telecom and other industry applications.
THA Designed for high performance to cover 2 fans in serial, the THA Series fans produce less vibration than similar fans. In addition to rotor blades, the THA has stationary blades to regulate high density air flow. THA includes a finger guard and a die-cast aluminum frame. This standard DC axial fan has Delta’s highly reliable ball bearing system that is ideal for telecom and other industry applications.
THB Designed for high efficiency and low power consumption, the THB Series fans produce less vibration than similar fans. In addition to rotor blades, the THB has stationary blades to regulate high density air flow. THB comes with rigid die-cast aluminum frame. This standard DC axial fan has Delta’s highly reliable ball bearing system that is ideal for telecom and other industry applications.
THC Designed for IP and salt fog environment application. The THC series fans use free coating and precision assembling process. It is a total IP solution for bearing system and motor protection. This standard DC axial fan has Delta’s highly ball bearing system that is ideal for telecom and other industry applications.
THD THD series fan is refer Raptor as design object, which represents the quiet, high efficiency and powerful. From the field observation found that the bird's wings have a special airfoil section and also by simulation approach, we are able to establish the best airfoil parameters. This feature is conducive to the future use of high-density high-impedance systems, such as: Networking, TELECOM 4G \ 5G, DATA CENTER, SEVER ... and so on. THD series offers different sizes of products, from SQ80mm ~ OD200mm.
For more information contact us at dcfansales.us@deltaww.com