Fan Noctua NF-A14 industrialPPC-3000 PWM

The Noctua NF-A14 industrialPPC-3000 PWM is a 140mm industrial-grade cooling fan designed for heavy-duty applications that require high airflow, pressure capacity and robust ingress protection. Operating at up to 3000 RPM and offering an airflow of 269.3 m³/h at 12 V, it combines a proven NF-A14 aerodynamic design with a three-phase motor and fibre-glass reinforced polyamide construction to deliver dependable cooling performance in challenging environments. The fan supports PWM speed control for automatic regulation and comes with an SSO2 bearing and a metal (brass) bearing shell for long-term stability and an MTBF of over 150,000 hours, backed by a 6-year manufacturer’s warranty.

Advantages

The NF-A14 industrialPPC-3000 provides superior airflow and static pressure compared with standard retail models of the same size while maintaining moderate noise and power consumption for its speed class. Its three-phase motor increases running smoothness and energy efficiency, and the fibre-glass reinforced polyamide impeller and frame offer enhanced mechanical strength and temperature resistance up to 140°C. Certified to IP52 with a protective varnish coating and equipped with Flow Acceleration Channels, Stepped Inlet Design, Inner Surface Microstructures and integrated anti-vibration pads, the fan delivers refined aerodynamic efficiency, reduced noise and improved robustness for industrial use.

Suitable for

• Industrial enclosures and server cabinets requiring high airflow and pressure
• Cooling in dusty or drip-prone environments (IP52 protection)
• Applications needing PWM-controlled automatic fan speed regulation
• Systems demanding long-term reliability and extended MTBF

Key specifications

• Model: Noctua NF-A14 industrialPPC-3000 PWM (MPN: NF-A14 industrialPPC-3000)
• Size: 140 mm
• Rated voltage: 12 V
• Maximum speed: 3000 RPM
• Airflow: 269.3 m³/h
• Protection rating: IP52 (water and dust resistant)
• Bearing: SSO2 with brass (CNC-milled) bearing shell
• Construction: Fibre-glass reinforced polyamide impeller and frame
• Control: PWM with NE-FD2 PWM IC and Smooth Commutation Drive (SCD)
• MTBF: >150,000 hours
• Warranty: 6 years

How to use

Install the NF-A14 industrialPPC-3000 into the intended chassis or enclosure using standard 140 mm mounting holes and fittings. Connect the fan to a 12 V supply and to a PWM-capable header or controller to enable automatic speed regulation; the custom NE-FD2 IC manages three-phase commutation and PWM switching. Ensure the integrated anti-vibration pads align with the mounting points to reduce vibration transfer. For industrial systems, verify compatibility with system connectors and any required mounting clips or heatsink attachments before finalising installation.

Usage recommendations

For prolonged operation in harsh environments, regularly inspect and clean accumulated dust and debris and confirm the integrity of the varnish coating. For custom requirements such as 24 V versions, alternative connectors, different cable lengths, UL/TÜV certification or bespoke packaging, contact the manufacturer or authorised distributor to request customised configurations.