Fan Noctua NF-A14 14 cm 500-2000 RPM Black Brown

The Noctua NF-A14 industrialPPC-24V-2000 is a ruggedised 140 mm cooling fan designed for industrial and automotive 24V applications that require high airflow, pressure capacity and advanced ingress protection. Based on Noctua’s award-winning NF-A14 design, this high-speed 2000 RPM SP variant uses the NE-FD5 single-phase PWM motor driver IC to deliver strong aerodynamic performance while maintaining electrical robustness, inrush current suppression and IP67-rated water and dust protection. Constructed from fibre-glass reinforced polyamide with a CNC-milled brass bearing shell and SSO2 bearing technology, the fan offers long operational life (MTTF >150,000 h) and comes with a 6-year manufacturer’s warranty.

Advantages

The 24V SP version provides superior airflow and pressure for demanding environments thanks to its high-efficiency single-phase motor and the aerodynamic NF-A14 impeller design. NE-FD5 PWM control with Smooth Commutation Drive reduces PWM switching noise and improves energy efficiency. Electrical features such as inrush current suppression and enhanced burst and surge immunity allow safe operation in sensitive and hostile electronic environments. The IP67 resin-cast motor and PCB plus fibre-glass reinforced polyamide frame and impeller ensure reliable performance under dust and water exposure, while integrated anti-vibration pads and flow-optimising frame features reduce noise and improve mounting stability.

Suitable for

• Industrial cooling systems and enclosures
• Automotive 24V ventilation and electronics cooling
• Harsh environments with dust, moisture or electrical transients
• High-airflow rack and cabinet cooling

Key specifications

• Size: 140 mm
• Model: NF-A14 industrialPPC-24V-2000 (MPN: NF-A14 industrialPPC-24V-2000)
• Speed range: up to 2000 RPM (approx. 1800 RPM at 12V)
• Motor/Driver: NE-FD5 single-phase PWM IC with Smooth Commutation Drive (SCD)
• Ingress protection: IP67 (motor and PCB resin-cast)
• Construction: fibre-glass reinforced polyamide impeller and frame; brass CNC-milled bearing shell
• Bearing: SSO2
• MTTF: >150,000 hours
• Warranty: 6 years
• EAN: 9010018100594

How to use

Install the NF-A14 industrialPPC in accordance with the equipment manufacturer’s instructions and the fan’s polarity and connector specifications. For 24V systems connect to a suitable 24V supply; in 12V PC environments the fan will run at reduced speed (around 1800 RPM maximum) and can be controlled via PWM. Secure the fan using standard screws compatible with the integrated anti-vibration pads. Ensure adequate clearance and airflow direction to match your cooling layout, and confirm that any customised connectors or cable lengths requested for industrial integration are compatible.

Recommendations

Use the fan in environments within the stated electrical and mechanical specifications; for installations exposed to moisture or immersion follow IP67 guidelines. For sensitive electronics, exploit the fan’s inrush suppression and surge robustness to minimise line transients, and use PWM control to balance airflow and acoustic requirements.