ebm-papst AC4400FNNR Axial Fan | 120.7 CFM | Ball Bearing | 230VAC | UL/CE Certified

Compact & powerful ebm-papst AC4400FNNR axial fan delivers 120.7 CFM airflow at 53dB(A). Features ball bearings, 85-265VAC universal voltage, and IP-rated protection. Ideal for HVAC, industrial cooling & ventilation.

• High Airflow Efficiency – 120.7 CFM (205 m³/h) ensures rapid cooling in industrial & HVAC applications.
• Universal Voltage (85-265VAC) – Works seamlessly across fluctuating power conditions without extra converters.
• Robust Ball Bearing Design – 60,000-hour L10 lifespan (at 40°C) with auto-restart protection against motor stalling.

ebm-papst AC4400FNNR Axial Fan - high-performance axial fan engineered for superior cooling

The ebm-papst AC4400FNNR is a high-performance axial fan engineered for superior cooling and ventilation applications. Designed with durability and efficiency in mind, this fan features a ball-bearing motor, universal voltage compatibility (85-265VAC), and an impressive airflow of 120.7 CFM (3.38 m³/min). Its rugged fibreglass-reinforced plastic (PBTP) housing ensures reliability in demanding environments, while its compact 119 x 119 x 25mm form factor makes it easy to integrate into tight spaces. Certified by UL, CE, CSA, EAC, VDE, and CCC, the AC4400FNNR meets stringent safety and performance standards. Its auto-restart function, thermal overload protection, and impedance-protected motor safeguard against electrical failures while maintaining consistent airflow under varying conditions. Ideal for HVAC systems, industrial enclosures, electronics cooling, and ventilation, this fan ensures long-term 60,000-hour L10 lifespan at 40°C (30,000 hours at max temperature).

Product Attributes

Attribute	Specification
Air Flow	120.7 CFM (3.38 m³/min)
Approval Agency	CCC, CE, CSA, EAC, UL, VDE
Bearing Type	Ball
Current Rating	0.100A
Direction of Rotation	Clockwise (viewed from rotor side)
Fan Type	Tubeaxial
Frequency	50Hz
Ingress Protection	Not specified (depends on variant)
Material – Blade	Fibreglass-reinforced plastic (PA)
Material – Frame	Fibreglass-reinforced plastic (PBTP)
Noise Level	53 dB(A)
Operating Temperature	-20°C ~ +70°C (-4°F ~ +158°F)
Power Input	12W
RPM	4850
Static Pressure	0.674 in H₂O (168 Pa)
Termination	2-Wire Leads
Voltage Range	85-265VAC
Weight	0.370 kg

Key Features

• High Airflow Efficiency – 120.7 CFM (205 m³/h) ensures rapid cooling in industrial & HVAC applications.
• Universal Voltage (85-265VAC) – Works seamlessly across fluctuating power conditions without extra converters.
• Robust Ball Bearing Design – 60,000-hour L10 lifespan (at 40°C) with auto-restart protection against motor stalling.

Frequently Asked Questions (FAQ)

Q1: How does the AC4400FNNR compare to sleeve-bearing axial fans?

A: Unlike sleeve-bearing alternatives, the ball-bearing AC4400FNNR offers significantly longer lifespan (60,000 hours L10 at 40°C) and higher tolerance to mounting positions, making it ideal for vertical or horizontal installations.

Q2: Can this fan operate in high-humidity environments?

A: While not specifically IP-rated, its fibreglass-reinforced housing resists moisture corrosion. For extreme humidity, consider IP54-rated variants like the AC4400FNNR-IP54 (upon request).

Q3: Does the AC4400FNNR support speed control?

A: No, it’s a fixed-speed (4850 RPM) AC fan. For variable-speed needs, explore ebm-papst’s EC (electronically commutated) axial fan series instead.

Q4: What’s the static pressure capability of this fan?

A: It delivers 0.674 in H₂O (168 Pa) static pressure, suitable for overcoming moderate airflow resistance in ducted systems or enclosures.

Q5: Is thermal protection included?

A: Yes, it features built-in thermal overload protection, automatically restarting after cooling down from extreme conditions.

Q6: What’s the difference between AC4400FNNR and 4856ZW models?

Model	Airflow	Noise	Voltage	Key Advantage
AC4400FNNR	120.7 CFM	53 dB(A)	85-265VAC	Higher airflow, wider voltage range
4856ZW	48 CFM	38 dB(A)	230VAC	Quieter, lower power (12W vs 24W)

Choose the AC4400FNNR for high-performance cooling needs or the 4856ZW for low-noise applications.

Conclusion

The ebm-papst AC4400FNNR is an industrial-grade axial fan offering high airflow, rugged construction, and compliance with international certifications. Its versatile voltage range and ball-bearing durability make it ideal for mission-critical cooling systems.