Features of Krubo Compact Fan

Different Motor Types:

• DC (Direct Current) Axial Fans: Low voltage, brushless, high efficiency, low noise, supports PWM speed control and FG feedback. Suitable for electronic systems and industrial control applications.

• AC (Alternating Current) Axial Fans: Directly connected to mains power, simple structure, stable and durable. Ideal for traditional cabinets and ventilation systems.

• EC (Electronically Commutated) Axial Fans: Compatible with both AC and DC, ultra-high energy efficiency, intelligent speed control. Offers energy savings and long lifespan.

Voltage Options:

• DC Axial Fans: Available in 5V, 12V, 24V, 48V.

• AC Axial Fans: Standard mains voltage options.

• EC Axial Fans: Wide voltage range, compatible with global power grids.

Size Options:

Standard Sizes: From 25×25mm to 280×280mm.

Compact to industrial sizes, ideal for tight spaces or high-power cooling.

Customization Available (OEM Support):

• Protection Grade Customization: High IP rating available, dustproof and waterproof options to withstand harsh environments.

• Signal Line Customization: 3-wire, 4-wire, 5-wire, and 7-wire options. Supports FG speed feedback, PWM speed control, alarm, and temperature control.

• Safety Customization: Explosion-proof certification available for use in hazardous environments (flammable and explosive areas).

• OEM Support: Tailored solutions to meet specific project requirements. Custom branding and fan specifications are available.

Advantages of Krubo Compact Fans

• Compact Structure, Flexible Installation: Saves internal space in equipment and is compatible with embedded, wall-mounted, and cabinet-style installations.

• High Efficiency and Long Lifespan: DC/EC fans are more energy-efficient than traditional AC fans. The brushless design reduces wear and tear, ensuring more stable long-term operation.

• Smart Control and Precise Cooling: PWM stepless speed control and FG real-time feedback. Fans can be linked to systems to automatically adjust airflow, reducing energy consumption and noise.

• Strong Environmental Adaptability: High IP protection and explosion-proof options are available, making them suitable for industrial, outdoor, and hazardous environments.

• Flexible Selection: Modular options for drive, voltage, size, and functions. A one-stop solution for a wide range of cooling needs in various applications.

• Factory Direct Fans: Factory direct sale, high cost-performance ratio, OEM support available to meet all your requirements.

Application for Krubo Compact Fans

Our brushless DC axial fans are engineered for high-efficiency heat dissipation and equipment protection across diverse industries. From high airflow requirements to high static pressure environments, we provide precision cooling solutions for:

IT & Data Centers: Critical server cooling, storage systems, and high-density networking hardware.

Telecommunications: Reliable thermal management for 5G base stations, outdoor cabinets, and telecom infrastructure.

Industrial Automation: Essential cooling for control cabinets, CNC machinery, and industrial power supplies.

Automotive Electronics: Compact ventilation for infotainment systems, ADAS modules, and LED headlamps.

Medical Devices: Low-noise, high-reliability cooling for diagnostic equipment and laboratory instruments.

Renewable Energy: Efficient heat management for solar inverters, wind power converters, and EV charging stations.

What Our Customers Say
	Technical Engineer--Hong Kong IT and Facilities Solutions Provider I recently purchased the Krubo K-DC12038 DC compact axial fan for our equipment cabinet cooling needs, and I'm thoroughly impressed with its performance. The 120x120x38mm size fits perfectly in our limited space while delivering powerful airflow to keep our sensitive electronics at optimal operating temperatures. Since installing these fans, we've noticed a consistent 8-10°C temperature reduction in our cabinets, preventing overheating issues and extending component lifespan. The build quality feels robust and industrial-grade, making it an excellent value for the price. Highly recommend for anyone needing efficient, reliable cabinet cooling in a compact form factor!
	Purchasing Manager-A China Energy Technology Enterprise The Krubo K-DC8025-A24-68H DC compact axial fan is an excellent solution for energy storage system cooling.  The 80x80x25mm compact size fits perfectly in the limited space of our energy storage cabinets, and the 24V DC power supply is fully compatible with our system. It delivers reliable, sufficient airflow to effectively control the operating temperature of energy storage modules, with low noise, easy installation and solid build quality. We have purchased in bulk and highly recommend it to partners in the energy storage industry!
	Civil Engineer- A United States Full-Service Fabricator And Manufacturer The Krubo K-DC17251-A24-44H DC axial fan fits cabinet space perfectly, runs stably at 24V, provides strong airflow and efficient heat dissipation. It operates smoothly with low noise, features solid and durable construction, ideal for industrial cabinet cooling. Highly recommended!
	Business Development Manager--A European solar PV company The Krubo K-DC12038-A24-30H DC compact axial fan fits well inside our self-produced inverters. It runs stably at 24V with sufficient airflow and efficient cooling, operates quietly and reliably, and features solid construction. It fully meets the cooling requirements for mass production of inverters and is worthy of long-term purchase.

Krubo News

About KRUBO

KRUBO | German Heritage, Driving Global Airflow

Founded in Germany in 2019, KRUBO is a premier global provider of ventilation and propulsion systems. We bring together a world-class team of technical visionaries, each possessing over 20 years of deep-rooted expertise in the fan industry. KRUBO has evolved into a comprehensive enterprise specializing in the design, R&D, advanced manufacturing, and global OEM/ODM sales of high-performance motors and fans.

Comprehensive Product Portfolio

Leveraging cutting-edge aerodynamics, our product lineup is engineered to meet diverse needs—from precision micro-cooling to heavy-duty industrial ventilation:

Centrifugal Fans: High-efficiency airflow solutions, including both forward and backward curved series.

Compact Fans: High power-density designs engineered for superior heat dissipation in space-constrained environments.

Axial Fans: Delivering high air volume with low power consumption for stable system cooling.

Cross Flow Fans: Featuring uniform airflow and ultra-quiet operation, ideal for air curtains and precision equipment.

Blowers: Engineered for high static pressure to overcome the challenges of complex industrial ducting.

Oven Fans: Specialized high-temperature resistant designs for thermal processing and commercial appliances.

High-Efficiency Motors: The core power behind KRUBO, offering customizable motor R&D for bespoke applications.

Empowering Global Industries

KRUBO’s solutions are widely deployed across critical sectors, including Energy Storage & Renewables, Rail Transit, Air Purification, Cold Chain Refrigeration, Green Heating, and New Energy Buses.

Guided by our core values of "Cooperation, Win-Win, and Innovation," we adhere to the philosophy of "High Starting Point, High Standards, and Rigorous Requirements." By focusing on smart, energy-saving technologies, KRUBO is dedicated to becoming the world’s leading brand in intelligent and sustainable airflow solutions.