3850 ebm-papst 3850 AC Tubeaxial Fan – 28.8 CFM, 230VAC, Ultra-Quiet 24 dB(A), Sintec Bearing
ebm-papst 3850 AC axial fan delivers 28.8 CFM airflow at 230VAC with whisper-quiet 24 dB(A) operation, Sintec bearing technology, and 60,000-hour lifespan for industrial cooling applications.
- Silent Operation: Industry-leading 24 dB(A) noise level for minimal disturbance.
- Extended Lifespan: Sintec bearing provides 60,000 hours at 40°C operational life.
- Robust Construction: Die-cast aluminum frame + steel blades for industrial durability.
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Request a Quoteebm-papst 3850 AC Tubeaxial Fan Overview
The ebm-papst 3850 is a high-efficiency 92mm × 92mm × 38mm tubeaxial fan designed for industrial and commercial applications where low noise and long service life are critical. Operating at 230VAC, it delivers 28.8 CFM (0.806 m³/min) airflow while maintaining an ultra-quiet 24 dB(A) noise level – making it ideal for noise-sensitive environments like medical equipment, office devices, or residential ventilation systems.
Built with robust die-cast aluminum housing and painted steel blades, this fan features Sintec sleeve bearing technology for reduced friction and exceptional durability, offering a 60,000-hour lifespan at 40°C (27,500 hours at max temp). With approvals from CE, CSA, UL, and VDE, the 3850 meets global safety and performance standards.
3850 Product Attributes
| Attribute | Specification |
|---|---|
| Air Flow | 28.8 CFM (0.806 m³/min) |
| Approval Agency | CE, CSA, UL, VDE |
| Bearing Type | Sintec |
| Fan Type | Tubeaxial |
| Lifetime @ Temp. | 60,000 hours @ 40°C; 27,500 @ max temp |
| Material – Blade | Steel (painted black) |
| Material – Frame | Die-cast aluminum |
| Noise | 24.0 dB(A) |
| Operating Temperature | -10°C to +75°C (14°F to 167°F) |
| Power (Watts) | 9.00W |
| RPM | 1750 |
| Size / Dimension | 92mm × 92mm × 38mm |
| Termination | 2 Wire Leads (AWG 18) |
| Voltage – Rated | 230VAC |
| Weight | 0.926 lb (420.03 g) |
3000 Series Overview
The ebm-papst 3000 Series offers 92mm square tubeaxial fans with diverse voltage (115VAC/230VAC) and airflow options, featuring:
- Bearing Choices: Sintec (low-maintenance) or Ball bearings (higher RPM).
- Termination: Wire leads for flexible installation.
- Applications: HVAC, electronics cooling, industrial machinery.
Full 3000 Series Model Comparison
| Model | Voltage | Airflow | Power | Noise | RPM | Bearing |
|---|---|---|---|---|---|---|
| 3656 | 230VAC | 44.1 CFM | 12W | 37 dB(A) | 2700 | Ball |
| 3650 | 230VAC | 44.1 CFM | 12W | 36 dB(A) | 2650 | Sintec |
| 3556 | 230VAC | 39.4 CFM | 9W | 33 dB(A) | 2400 | Ball |
| 3606 | 115VAC | 52.4 CFM | 11W | 42 dB(A) | 3200 | Ball |
| 3856 | 230VAC | 31.8 CFM | 9W | 26 dB(A) | 1950 | Ball |
| 3600 | 115VAC | 52.4 CFM | 11W | 41 dB(A) | 3100 | Sintec |
| 3660 | 115/230VAC | 46.0 CFM | 12W | 39 dB(A) | 2650 | Sintec |
| 3806 | 115VAC | 35.3 CFM | 8W | 29 dB(A) | 2150 | Ball |
| 3550 | 230VAC | 39.4 CFM | 9W | 32 dB(A) | 2300 | Sintec |
| 3666 | 115/230VAC | 46.0 CFM | 12W | 37 dB(A) | 2700 | Ball |
| 3800 | 115VAC | 31.8 CFM | 8W | 26 dB(A) | 1900 | Sintec |
| 3850 | 230VAC | 28.8 CFM | 9W | 24 dB(A) | 1750 | Sintec |
| 3500 | 115VAC | 43.0 CFM | 8W | 35 dB(A) | 2500 | Sintec |
| 3506 | 115VAC | 43.0 CFM | 8W | 36 dB(A) | 2500 | Ball |
Performance & Applications
- Medical Equipment: Silent cooling for imaging devices or lab instruments.
- Residential Ventilation: Quiet airflow in heat recovery units or range hoods.
- Office Electronics: Cooling for low-noise servers or conference room AV systems.
For higher airflow needs, consider the 3650 (44.1 CFM); for dual-voltage flexibility, the 3660 is ideal. The 3850 excels in acoustics and longevity, backed by ebm-papst’s engineering excellence.
Note: Impeller rotates clockwise (viewed toward rotor). Grounding lug (M4×8) included for safety.
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