Krubo Motor Co., Ltd

21/09/2026

EC Axial Fans – Intelligent Thermal Solutions for AI Data Centers

Generative AI and LLM workloads are pushing data center heat densities to new heights — and legacy cooling systems can’t keep up.

Krubo EC axial fans are built to cool the world’s most demanding AI compute infrastructure.

💨 Up to 41,000 m³/h airflow to handle dense GPU/TPU training clusters
🎛️ 0-10V / PWM / RS485 MODBUS control for real-time load-matched speed regulation
🛡️ IP68 rated, -40°C to +60°C operating range for 24/7 uninterrupted AI operations
⚡ Proven to reduce fan power consumption and improve overall data center PUE

Ideal for CRAH/CRAC units, in-row coolers, GPU racks and edge AI deployments. Standard sizes from 300mm to 910mm with full mounting accessories included.

Reach out to our team to engineer the right cooling solution for your AI data center.

Link in comments for full product specifications：
https://krubofan.en.made-in-china.com/product-group/peWGMgCTazRi/EC-External-Rotor-Axial-Fan-1.html?pv_id=1k30rim0349b&faw_id=1k30s287m6d7&bv_id=1k30s287ofec&pbv_id=1k30pp5m78f7

14/09/2026

Krubo K-DC17251-Series DC Axial Fan – Factory Performance Validation Test

Every unit from our K-DC17251 series undergoes strict in-house performance testing before shipment. In this video, we verify key operating parameters including rotational speed, rated voltage, current draw and actual power output, to guarantee full compliance with published specifications and consistent performance across every batch.

With a compact 172×172×51mm footprint, this DC axial fan delivers robust, steady airflow for efficient thermal management. It is ideally suited for:

🔹 Large electrical & control cabinets
🔹 Power supply units & inverters
🔹 Industrial automation equipment
🔹 Telecom & server enclosures
🔹 Industrial power electronics
✅ Stable DC operation for reliable 24/7 continuous duty
✅ Compact form factor with high airflow density
✅ Low power consumption for energy-efficient cooling
✅ Standard mounting dimensions for easy replacement and OEM integration

As an experienced industrial fan manufacturer, Krubo provides full technical datasheets, bulk supply and customized configuration options for global industrial cooling projects.

Contact our team for detailed specifications and project-specific quotations：
https://krubofan.en.made-in-china.com/product-group/VMkTehobALRq/DC-Compact-Axial-Fan-1.html?pv_id=1k2fmm3k9f52&faw_id=null&bv_id=1k2fmm8kd971&pbv_id=1k2fmm22ac65x

08/09/2026

K-EC250-K230-41 EC Backward-Curved Plug Fan – Factory Speed & Control Performance Test

Watch our in-house performance test of the K-EC250-K230-41 EC centrifugal bracket fan. In this video, we validate rotational speed precision, 0-10V analog speed control and PWM speed regulation functionality — every unit undergoes this strict calibration before shipment to guarantee consistent, spec-compliant performance.

Engineered with a high-efficiency EC motor and backward-curved impeller, this plug fan is purpose-built for:

📀 Air Handling Units (AHU)
📀 Large electrical cabinet & enclosure cooling
📀 Inverter & power electronics thermal management

It serves as a reliable drop-in replacement for EBM K3G250-RR02-I2, delivering equivalent airflow and static pressure performance with more competitive pricing and stable global lead times.

✅ Dual speed control support (0-10V analog / PWM) for flexible system integration
✅ Bracket mounting design for quick, secure installation and retrofit
✅ Superior energy efficiency to cut long-term operating costs
✅ Heavy-duty construction for 24/7 continuous industrial duty

As a professional industrial fan manufacturer, Krubo provides full technical datasheets and customized replacement solutions for global HVAC and industrial cooling projects.

Contact our team for detailed specifications and project-specific quotations:

https://krubofan.en.made-in-china.com/product/GxsYftMkmRrU/China-Ec-Fan-250mm-Centrifugal-Fans-Backward-Curved-with-Bracket-Cooling-Fan-for-Ahu-System-K-EC250-K230-41-.html

07/09/2026

Are you struggling with the high costs of Europeanbrand fans for your AHU retrofit projects❓

As a direct manufacturer, Krubo offers EC centrifugal AHU fans that match the quality of world-renowned brands but at a much more competitive price.

We understand the dual demand for cost-efficiency and performance in Southeast Asia and the Middle East.Krubo fans help you maintain project quality while significantly reducing procurement costs and boosting your profit margins.

We support OEM customization and provide popular sizes from 190mm to 630mm with fast response times to meet your project needs.

Find our online shop and get Good Price inquiry here!!:
https://krubofan.en.made-in-china.com/product-group/wbCfFSmdMHAD/EC-Plug-Fan-catalog-1.html?pv_id=1k1sm6kqfbe&faw_id=null&bv_id=1k1sm6m7kea&pbv_id=1k1sm6k0k559l

03/09/2026

Krubo Cross Flow Fans – Factory Performance Tested for Guaranteed Reliability 🔬

Every Krubo tangential cross flow fan goes through rigorous in-house performance testing before leaving the factory. In this video, we verify key parameters including rotational speed, operating voltage, current draw and actual power output, to make sure each unit strictly matches its published specifications.

Designed to deliver uniform, linear airflow with low noise, these fans are widely applied in:

💡 Electrical control cabinet cooling
💡 Industrial equipment built-in ventilation
💡 Air curtain systems
💡 Commercial HVAC appliances
💡 Display cabinet cooling

Full QC testing ensures consistent performance, long operational life and dependable 24/7 duty for every application.

As a professional fan manufacturer, Krubo provides standard models and custom configuration support for global partners.

Reach out to our team for complete datasheets and project quotations:
https://en.krubofan.com/index/products/show/lm/10/id/343.html

28/08/2026

28/08/2026

Krubo K-EC310-K380-31 EC Bracket Axial Fan – Dependable Cooling for Electrical Cabinets

Purpose-built for thermal management of electrical enclosures, control panels and industrial equipment cabinets, this bracket-mounted EC axial fan combines high-efficiency electronically commutated motor technology with a robust mounting design for hassle-free installation.

Delivering targeted, steady airflow, it effectively exhausts hot air from inside cabinets to protect sensitive electrical components, extend equipment lifespan and prevent unplanned downtime.

✅ Bracket-style construction with 4-Ø11 standard mounting holes for fast, secure fitting
✅ Premium EC motor delivers 30–50% energy savings versus equivalent AC cabinet fans
✅ Supports variable speed control to match real-time thermal loads
✅ Low vibration and quiet operation for indoor industrial environments
✅ Heavy-duty build engineered for 24/7 continuous duty

Ideal applications:
🔹 PLC & automation control cabinets
🔹 Power distribution & electrical enclosures
🔹 EV charging station cabinets
🔹 Industrial machinery control panels
🔹 Network & server rack ventilation

As an experienced industrial fan manufacturer, Krubo offers complete technical documentation, bulk supply and custom configuration options for cabinet cooling projects worldwide.

Reach out to our team for full datasheets and project-specific quotations.

24/08/2026

Krubo Shaded Pole Motor – Reliable Drive for Commercial Refrigeration & Cold Chain Systems 🚚🧊

Our shaded pole motors are purpose-engineered for commercial refrigeration, beverage display cabinets, cold storage units and cold chain equipment. Built with a robust aluminum housing and precision winding technology, they deliver stable, consistent performance under long-hour continuous operation.

Ideal for driving evaporator fans and condenser fans in:
🔹 Supermarket display coolers & freezers
🔹 Commercial cold room & cold storage facilities
🔹 Beverage & refrigerated vending machines
🔹 Kitchen refrigeration equipment

Key strengths:
✅ Low vibration & quiet operation for retail and commercial environments
✅ Excellent heat dissipation via die-cast aluminum housing
✅ Long service life with minimal maintenance requirements
✅ Standard mounting dimensions for direct replacement and OEM integration
✅ Wide voltage options to match global refrigeration equipment specifications

As a professional fan and motor manufacturer, Krubo supports both standard bulk supply and customized specifications for your equipment projects. Contact our team for detailed datasheets and sample requests.

Find our full Models and Send your inquiry here:
https://krubofan.en.made-in-china.com/product-group/WMcaRKCVXLYu/Shaded-Pole-Motor-1.html?pv_id=1k0pk0co9b61&faw_id=1k0pk0fn57e9&bv_id=1k0pk0fn7a1e&pbv_id=1k0pk0brua0b

15/08/2026

Krubo Large Axial Flow Fans: Heavy-Duty Cooling for Towers, Condensers & Chillers

Engineered for demanding industrial thermal systems, our large axial fan lineup delivers robust airflow performance from 2,670 CMH up to 34,700 CMH, with power ratings spanning 126W to 3.88kW. Available in both single-phase (220V/230V) and three-phase (380V/400V/480V) configurations to fit global grid standards, these fans are the ideal cooling solution for:

🔹 Industrial cooling towers
🔹 Refrigeration condenser units
🔹 Water chiller systems
🔹 Commercial HVAC equipment
🔹 Large-scale industrial ventilation

Key advantages:
✅ Heavy-duty external rotor design built for 24/7 continuous operation
✅ Full range of matching accessories: grills, mounting panels, capacitors and junction boxes
✅ Custom mounting configurations to match your equipment design
✅ Stable performance under harsh outdoor and high-temperature operating conditions

As a professional industrial fan manufacturer, Krubo supports both standard bulk supply and full OEM customization for global projects. Contact our engineering team to get detailed datasheets and project-specific quotations.

06/08/2026

Krubo Compact Axial Flow Fans: Reliable Cooling for Compact Area Cooling Solutions such as: Cabinets & Charging Piles

Our compact axial fans cover sizes from 25×10mm up to 280×80mm, with flexible voltage options: 12V, 24V, 48V, 110V, 220V.
With power ranging from 0.3W‑170W, they deliver airflow from 6.6 m³/h to 1722 m³/h and static pressure up to 1488 Pa.

Perfect cooling applications:
🔹 Electrical & control cabinets
🔹 EV charging piles
🔹 Power supply units
🔹 Industrial instruments & automation equipment
✅ Compact footprint for space‑limited enclosures
✅ Broad performance spectrum for diverse thermal loads
✅ Stable 24/7 continuous operation
✅ Standard models & OEM customization available

As a China‑based industrial fan manufacturer, Krubo provides full datasheets and bulk‑order support for global partners.

Message our engineering team to get technical documents and quotation!