Product Type: DC Axial

DC Fans

25mm-280mm

Direct Current (DC) Fans are perfect for applications where your project requires special functions or a more energy-efficient solution.

Available in 5V, 12V, 24V, 48V, and 60V with custom voltages available upon request.

All standard models feature an IP44 rating. Additional IP ratings and Salt Fog versions are available.

Special Functions Available

  • Tachometer
  • Thermistor Speed Control
  • Lead Wires
  • Alarm
  • PWM Input
  • Metal Impeller
  • Temperature Sensor
  • High Speed
  • Dual Speed

PWM IP-Rated Axial Cooling Fan

High Efficiency. High Performance. No Compromise. Now with IP68 protection for harsh environment applications.

The R and F series high-power cooling fans achieve new benchmarks for airflow performance and are the most efficient fans in the market today. Using advanced modeling techniques for our airfoil designs has resulted in superior aerodynamic performance that is best in class. Our three-phase fan motor design delivers more control and better performance compared to traditional DC fans.

Features

  • Customized fan performance at multiple operating points
  • Peak efficiency resulting in lower total ownership costs
  • Cost-effective and better reliability
  • Open collector Tacho output for fan speed

Benefits

  • Increased life expectancy
  • Energy saving
  • Lower vibration
  • Lower noise
  • Current spike prevention

Applications

  • Routers and switches
  • Data centers and storage
  • Broadcast equipment
  • Optical repeaters
  • Inverters
  • UPS
  • Battery chargers and fuel cells
  • Industrial power supplies
  • Welders and plasma cutters
  • Test equipment and instrumentation
  • Enclosures and more

Click here for a datasheet.

IP68-Rated PWM Brushless DC Fan

NMB offers Ingress Protection (IP) rated cooling fans.  IP68 fans provide dust-tight protection and safeguard against wet locations and powerful water jets for outdoor applications and other harsh environments.  NMB fans are designed with NMB precision-machined ball bearings assuring long life and high reliability.

Benefits

  • IP68 rating per IEC 60529 standard
  • Long life and high reliability with NMB precision ball bearings (L10 number)
  • Open Collector Tacho Signal output for fan speed
  • PWM Speed Control
  • Fan Active Brake within 3 seconds to 0 RPM at 5-10%PWM input

Applications

  • Outdoor Applications
  • Factory Automation
  • Food Processing
  • Inverters
  • Telecomm
  • Horticulture

Click here for a datasheet on the R150G2.

Click here for a datasheet on the R150G4.

Ultrahigh Airflow Performance DC Axial Fans

Mechatronics ultrahigh RPM DC axial fans are ideal for applications where maximum airflow and static pressure are required. These ultrahigh-performance fan models feature reinforced fixed vane frame designs that increase static pressure. High-precision balanced impellers rotate at nearly double the standard speed and push extremely high air volumes. Available in 12, 24, and 48VDC models for both 40x40x28mm and 120x120x38mm sizes.

Features

  • 200%+ Increased airflow and static pressure over standard DC models
  • Tachometer output and PWM speed control function included on standard configurations
  • Environmental protection options available include perylene and conformal coatings

Applications

  • Battery & equipment charging
  • Robotics
  • Automation
  • Rack mountable servers
  • Networking equipment
  • Medical devices
  • Food service equipment

Click here for a datasheet on the MR4028W-S             40x40x28             up to 28000 RPM and 32 CFM

Click here for a datasheet on the MS1238E-T                120x120x38         up to 12000 RPM and 308 CFM

DC Fans with Thermal Speed Control

Mechatronics DC Fans with thermal speed control enable the fan to automatically adjust RPM at set temperatures. For example, at 25° C or less, the fan will operate at roughly half speed. This promotes high energy efficiency and the lower RPM reduces the noise significantly. At 35° C or greater, the fan will operate at full speed. Between 25° and 35° C, the fan speed will automatically adjust based on the ambient temperature. Choose between a hub mount or remote mount thermistor to best suit your application needs.

Features

  • Automatically adjusts RPM based on temperature
  • Hub or remote mount sensor
  • High energy efficiency and low noise when full speed is not needed

Applications

  • Medical
  • Servers
  • Telecommunications

Delta Electronics / Power & Fans

Delta shipped its first switching power supply in the early 80s, and since then, it has been dedicated to providing higher efficiency and higher power density.

Delta Group designs and builds innovative cooling systems that perform at the highest levels – even in the harshest environments. The Delta Fan and Thermal product line offers a full range of axial fans, blowers, and thermal management products. The unique patented blade design and innovative structure greatly increase cooling performance and reduce system noise. Delta fans and thermal products can be found worldwide, serving a wide range of industries and organizations. Highly efficient cooling and ventilation systems can be customized to fit the needs of virtually any business.

Click here for their Power Supplies Website.

Click here for their Fans Website.

MR Series – High Airflow DC Fans

Mechatronics high airflow DC axial fans are Ideal for applications where space is limited and high airflow is required. The fixed blade design straightens airflow to pull air out of the fan while the rotating blade pushes air forward. Available in 5/12/24/48vdc models in sizes ranging from 30mm-120mm.

Features

  • Increased Airflow and Static Pressure Up to 45% performance increase over standard DC models
  • 5/12/24/48 Volt DC options available
  • Alarm Output options including tachometer or locked rotor alarm
  • Speed Control options include pulse width modulation (PWM speed control) input
  • Environmental protection options available include perylene and conformal coatings

Applications

  • Ideal where space is limited
  • Rack mountable servers
  • Networking equipment
  • Medical Equipment

Included Series:

MR3010
MR4020
MR8025
MR8032
MR9225
MR9232
MR9238
MR1225
MR1238

Hughes Peters has stock on the following part numbers:

MR3010E12B-RSR

IP69K-Rated Fans

Introducing the only series of cooling fans that have achieved IP69K rating, offering the highest proven protection available against closed range, high-temperature, high-pressure spray-downs.

These fans are designed to be protected from environmental factors and are the desired component for harsh applications. This new series of IP69K fans is available in 12, 24, and 48VDC, with an airflow from 10.9 to 346 CFM. Sizes available include 40mm, 60mm, 92mm, 120mm, 150mm, and 175mm. They are available with a new metal casing with high reliability in high temperature, plastic magnet, and if desired, stainless NMB bearings with ceramic balls.

Applications

  • Harsh Environments (Outdoor/Indoor)
  • Factory Automation
  • Food Processing Industry
  • Refrigeration
  • LED Lighting System Cooling
  • Inverters
  • Telecom
  • Horticulture

Expected Lifetime

  • 25˚C 100,000

NMB manufactures over 150 types of cooling fans, and one of these will certainly be the right fan for you.

Fans and Fan Accessories

Qualtek offers low-cost, high-tech AC & DC axial fans with sizes ranging from 25mm – 280 mm, DC voltages from 3.3VDC – 60VDC, and AC voltages from 115VAC – 230VAC. Our fans include many special features such as: IP55, IP56M, and IP67 rated, GR487 salt fog rated, speed sensors, alarm functions, and much more upon request. Each fan is offered with a variety of bearing types: two-ball, sleeve only, and our newly developed hydrodynamic bearing with better performance than sleeve and lower cost than two-ball bearings. Every fan is available with a wide range of speeds from ultralow to superhigh.

Our fan accessories are famous worldwide. These consist of wire form and plastic guards, plastic air filters, aluminum and stainless steel air filters, fan cords, and our patented noise-reduction vibration sleeves.

DC Axial Fans

NMB’s DC Axial Fans range in size from 25mm to 200mm, including our high-efficiency designed fans. NMB’s DC Axial Fans include IP69K extreme environment cooling fans, refrigeration application fans, and ball bearing and sleeve bearing fans.