FFB1424VHG Delta Industrial Axial Fan

Delta FFB series high airflow axial fan, dimensions 140×140×50.8mm, 24V DC, equipped with double ball bearings. It is widely used for heavy-duty heat dissipation of inverters, UPS systems and industrial power supplies.

Airflow: 252.11 CFM, Air Pressure: 16.36 mmH₂O, Rotation Speed: 3200 RPM, Rated Current: 1.37 A, Noise Level: 58.5 dB.

1. Model Code Explanation

2. Main Specifications

3. Cross-Brand Compatibility & Replacement List

4. Full FFB14xx Series Model List

5. Application Environment & Selection Guide

Recommended Applications

Industrial Inverters: Heat dissipation for medium & high-power inverters of ABB, Siemens, Schneider and other brands

UPS Systems: Cooling for core components of uninterruptible power supplies

Servo Drives: Cooling for servo systems of industrial robots and CNC machine tools

Industrial Power Supplies: Heat dissipation for high-power switching power supplies and rectifiers

Servers & Data Centers: Cooling for high-density server enclosures, especially edge computing devices

Medical Equipment: Heat dissipation for precision devices such as MRI and CT scanners

Rail Transit: Cooling for train control systems and traction converters

Not Recommended Applications

Unprotected Outdoor Areas: Low IP20 rating, vulnerable to dust and moisture

Flammable & Explosive Zones: No explosion-proof certification, not for chemical, mining and other hazardous locations

Food & Pharmaceutical Clean Rooms: No sanitary certification

Extremely Low Temperature Environments: Operation below -10℃ may affect startup performance and service life

Selection Tips

14050 fixed size, choose 24V or 48V power supply;

S/V/H stands for different performance, airflow and pressure increase in sequence;

Double ball bearings ensure long life, Hall sensor enables clear speed monitoring;

Ideal choice for inverters and UPS, stable under high temperature and heavy load.

6. Common Faults & Troubleshooting

7. Industrial Application Cases

Case 1: Heat Dissipation Upgrade for Schneider Inverters

A factory frequently encountered overheating alarms on Schneider ATV61 series inverters. The original sleeve-bearing fans had short lifespan and insufficient airflow.

Solution: Replaced with Delta FFB1424VHG double ball bearing fans. Airflow increased by 30% and service life extended to 50,000 hours.

Result: Inverter failure rate reduced by 80%; maintenance interval extended from 3 months to 2 years, saving approximately RMB 12,000 in annual maintenance costs.

Case 2: Server Cooling Optimization for Data Center

High-density servers in an edge computing data center suffered from overheated CPU and performance degradation due to inadequate original cooling fans.

Solution: Installed 2 sets of 4-wire PWM controlled FFB1424VHG fans at the rear of server enclosures, linked with the server temperature control system.

Result: CPU temperature dropped by 12℃, system performance improved steadily by 15%. Energy consumption and noise were also reduced via PWM speed regulation.

Case 3: Cooling for Medical MRI Scanner

Poor heat dissipation on the power modules of an in-hospital MRI scanner caused frequent downtime and disrupted medical services.

Solution: Adopted customized long-life version (-F00) FFB1424VHG fans and optimized air duct layout for uniform heat dissipation.

Result: Equipment operational stability improved by 95%, downtime reduced by 90%. The service life of power modules was prolonged and maintenance costs decreased.

FFB1424VHG is a balanced high-performance industrial fan from Delta FFB series. Featuring large airflow, high air pressure and long service life, it is widely applied in industrial automation, power electronics, data centers and other fields.

Select the proper model according to actual requirements on voltage, airflow, noise and service life, together with corresponding suffix versions (-R00/-F00/-EP). Follow installation specifications and perform regular maintenance to achieve optimal cooling performance and maximum service life.