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FB3G250-2APS-20
Fanova
Phase | ~ | 1~ |
Nominal Voltage | VAC | 230 |
Nominal voltage range | VAC | 184~270 |
Frequency | Hz | 50/60 |
Current draw | A | 1.6±10% |
Speed(RPM) | min-1 | 3550±5% |
Power consumption | W | 360±10% |
Sound Pressure Level | dB(A) | 82.6±5% |
Max. Air Flow | CFM / m3/H | 1155.81/1964 |
Max. Static Pressure | In.wg /Pa | 4.06/1016 |
Insulation class | ~ | Class B |
Degree of protection | ~ | IP44 |
Control Input | ~ | 0~10VDC / PWM |
Signal Output | ~ | FG (Tach output ) |
The FB3G250-2APS-20 is a high-pressure backward centrifugal fan engineered for demanding industrial applications requiring extreme static pressure. Powered by a BLEC102 EC motor, it delivers 1,964 m³/h (1,156 CFM) airflow and an industry-leading 1,016 Pa (4.06 in.wg) static pressure—ideal for long ducts, high-resistance filtration, and corrosive environments. Key features include 3,550 RPM fast rotation, IP54 protection, and 50,000-hour lifespan, making it a reliable choice for heavy-duty ventilation.
Optimized 7-blade fiberglass-reinforced impeller generates 1,016 Pa static pressure, overcoming resistance in extended ductwork (e.g., 50+ meter ducts) or multi-stage filtration systems.
BLEC102 brushless motor cuts energy use by 30% versus AC fans. Soft-start operation reduces inrush current, protecting the motor and extending its life; integrated voltage fluctuation protection stabilizes performance in unstable grids.
Supports 0–10VDC/PWM speed control and 5 pulses/rev FG tachometer output for precise RPM tracking. RS485/MODBUS ports enable integration with building automation systems (BAS), while NC/COM alarm contacts alert to faults (e.g., overheat, lock-rotor).
Ideal for hospitals, laboratories, or cleanrooms with complex duct layouts—maintaining consistent airflow through HEPA filters and long pipe runs.
Removes toxic fumes from welding facilities, chemical plants, and paint booths, where high pressure ensures fumes are pulled through hoods and filtration systems without leakage.
Supplies heated air to industrial dryers (e.g., textile or plastic dryers) by overcoming pressure drops in heating coils, ensuring uniform drying and reducing production time.
• Impeller: Fiberglass-reinforced plastic—resists chemicals, corrosion, and high temperatures (up to 60°C).
• Housing: IP54-rated die-cast aluminum—shields against dust and water splashes; 1,800VAC dielectric resistance for electrical safety.
• Bearings: Heavy-duty ball bearings—50,000-hour L10 lifespan at 40°C, reducing maintenance frequency.
• Nominal voltage: 230V AC (184–270V range); frequency: 50/60 Hz.
• Current: 1.6A ±10%; power: 360W ±10%; sound pressure level: 82.6 dB(A) ±5%.
• Acoustic Solutions: Recommendations for acoustic insulation in noise-sensitive areas (e.g., labs) to reduce sound levels.
• Protocol Customization: Technical team configures MODBUS-RTU settings (e.g., baud rate, address) or updates firmware for BACnet compatibility.
• Maintenance Guides: Scheduled maintenance checklists (e.g., bearing lubrication, impeller cleaning) to extend fan life.
Phase | ~ | 1~ |
Nominal Voltage | VAC | 230 |
Nominal voltage range | VAC | 184~270 |
Frequency | Hz | 50/60 |
Current draw | A | 1.6±10% |
Speed(RPM) | min-1 | 3550±5% |
Power consumption | W | 360±10% |
Sound Pressure Level | dB(A) | 82.6±5% |
Max. Air Flow | CFM / m3/H | 1155.81/1964 |
Max. Static Pressure | In.wg /Pa | 4.06/1016 |
Insulation class | ~ | Class B |
Degree of protection | ~ | IP44 |
Control Input | ~ | 0~10VDC / PWM |
Signal Output | ~ | FG (Tach output ) |
The FB3G250-2APS-20 is a high-pressure backward centrifugal fan engineered for demanding industrial applications requiring extreme static pressure. Powered by a BLEC102 EC motor, it delivers 1,964 m³/h (1,156 CFM) airflow and an industry-leading 1,016 Pa (4.06 in.wg) static pressure—ideal for long ducts, high-resistance filtration, and corrosive environments. Key features include 3,550 RPM fast rotation, IP54 protection, and 50,000-hour lifespan, making it a reliable choice for heavy-duty ventilation.
Optimized 7-blade fiberglass-reinforced impeller generates 1,016 Pa static pressure, overcoming resistance in extended ductwork (e.g., 50+ meter ducts) or multi-stage filtration systems.
BLEC102 brushless motor cuts energy use by 30% versus AC fans. Soft-start operation reduces inrush current, protecting the motor and extending its life; integrated voltage fluctuation protection stabilizes performance in unstable grids.
Supports 0–10VDC/PWM speed control and 5 pulses/rev FG tachometer output for precise RPM tracking. RS485/MODBUS ports enable integration with building automation systems (BAS), while NC/COM alarm contacts alert to faults (e.g., overheat, lock-rotor).
Ideal for hospitals, laboratories, or cleanrooms with complex duct layouts—maintaining consistent airflow through HEPA filters and long pipe runs.
Removes toxic fumes from welding facilities, chemical plants, and paint booths, where high pressure ensures fumes are pulled through hoods and filtration systems without leakage.
Supplies heated air to industrial dryers (e.g., textile or plastic dryers) by overcoming pressure drops in heating coils, ensuring uniform drying and reducing production time.
• Impeller: Fiberglass-reinforced plastic—resists chemicals, corrosion, and high temperatures (up to 60°C).
• Housing: IP54-rated die-cast aluminum—shields against dust and water splashes; 1,800VAC dielectric resistance for electrical safety.
• Bearings: Heavy-duty ball bearings—50,000-hour L10 lifespan at 40°C, reducing maintenance frequency.
• Nominal voltage: 230V AC (184–270V range); frequency: 50/60 Hz.
• Current: 1.6A ±10%; power: 360W ±10%; sound pressure level: 82.6 dB(A) ±5%.
• Acoustic Solutions: Recommendations for acoustic insulation in noise-sensitive areas (e.g., labs) to reduce sound levels.
• Protocol Customization: Technical team configures MODBUS-RTU settings (e.g., baud rate, address) or updates firmware for BACnet compatibility.
• Maintenance Guides: Scheduled maintenance checklists (e.g., bearing lubrication, impeller cleaning) to extend fan life.




Life Expectance | 50,000 Hours(L10),At 40℃ room, humidity 15%~65%RH |
Technical features | Motor current limitation |
Soft starting Protection | |
Under/Over voltage detection | |
Thermal overload protection for electronics/motor | |
Line undervoltage detection | |
Locked-rotor Protection | |
Reverse Polarity Protection |
Operating Temperature | Fan | -25℃ (Min. )~60℃ (Max. ) |
Heat sink of IC | 115℃ (Max. ) | |
Other electronic parts | 85℃ (Max. ) | |
Ball bearing | 80℃ (Max. ) | |
Lead Wire | 120℃ (Max. ) | |
Storage Temperature | -40℃ to 75℃ | |
Operating Humidity | 5% to 90% RH | |
Storage Humidity | 5% to 95% RH | |
Life Expectance | 50,000 Hours(L10),At 40℃ room, humidity 15%~65%RH |
Technical features | Motor current limitation |
Soft starting Protection | |
Under/Over voltage detection | |
Thermal overload protection for electronics/motor | |
Line undervoltage detection | |
Locked-rotor Protection | |
Reverse Polarity Protection |
Operating Temperature | Fan | -25℃ (Min. )~60℃ (Max. ) |
Heat sink of IC | 115℃ (Max. ) | |
Other electronic parts | 85℃ (Max. ) | |
Ball bearing | 80℃ (Max. ) | |
Lead Wire | 120℃ (Max. ) | |
Storage Temperature | -40℃ to 75℃ | |
Operating Humidity | 5% to 90% RH | |
Storage Humidity | 5% to 95% RH | |