Design & Engineering Notes
Compact Structure: 40 × 40 × 24mm dimensions for easy integration into limited installation spaces.
High-Speed Performance: Rated speed of 14,700 RPM for effective heat removal.
Ball Bearing Design: Supports stable operation and long-term reliability.
Flame-Retardant Materials: UL94V-0 rated plastic frame and impeller.
Flexible Configurations: Multiple voltage, sensor and control options to meet different application requirements.

Key Specs
|
Core Strengths
•High Airflow in a Small Package: Delivers 21.6 CFM airflow in a compact 40mm fan size.
•Reliable Ball Bearing System: Designed for consistent performance and extended service life.
•Versatile Voltage Options: 12V, 24V and 48V DC versions support diverse equipment requirements.
•Industrial-Grade Construction: Flame-retardant materials enhance product safety and reliability.
•Flexible Control Options: Available configurations can support sensor and PWM control requirements.
Applications
The 4024-A DC cooling fan is suitable for a wide range of thermal management applications, including:
•Industrial Control Systems
•Network and Communication Equipment
•Power Supplies and Power Electronics
•Embedded Systems and Electronic Enclosures
•Instrumentation and Measurement Devices
•Compact Industrial Cooling Modules
Quick Support Q&A
Q1: What voltage options are available for the 4024-A fan?
A: The 4024-A series is available in 12V, 24V and 48V DC versions.
Q2: What is the airflow of this 40mm cooling fan?
A: Its rated airflow is 0.61 m³/min (21.6 CFM), with a maximum static pressure of 31.24 mmH₂O.
Q3: Does the 4024-A use a ball bearing?
A: Yes. It features a ball bearing design for stable operation and long-term reliability.
Q4: Can this DC fan support speed control or sensor functions?
A: Different configurations can be selected according to application requirements, including RD/FG speed sensing and PWM control options. Please confirm the required configuration when ordering.
Q5: Can you provide customized fan solutions?
A: Please contact our sales team with your voltage, airflow, noise and control requirements. We can help identify a suitable fan configuration.

Manufacturing Support
SZR provides OEM and project-based cooling solutions for compact thermal management applications. Engineering support, rapid sampling and customized specifications are available for long-term cooperation.
Hot Tags: 40mm high-speed dc cooling fan, China 40mm high-speed dc cooling fan manufacturers, suppliers, factory, 120mm DC Axial Fan, 200mm DC Axial Fan, 60mm DC Axial Fan, axial fan, axial sealed fan, High Speed DC Axial Fan
