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FK3G310-48AL-90
Fanova
Nominal Voltage | VDC | 48 |
Nominal voltage range | VDC | 36~57 |
Current draw | A | 2.8±10% |
Speed(RPM) | min-1 | 1720±5% |
Power consumption | W | 135±10% |
Sound Pressure Level | dB(A) | 67±5% |
Max. Air Flow | CFM / m3/H | 1206.425/2050 |
Max. Static Pressure | In.wg /Pa | 1.96/490 |
Insulation class | ~ | Class B |
Degree of protection | ~ | IP44 |
Control Input | ~ | 0~10VDC / PWM |
Signal Output | ~ | FG (Tach output ) |
The FK3G310-48AL-90 is a versatile backward centrifugal fan engineered for general industrial thermal management. Featuring a compact bracket design, 48VDC power input, and 135W consumption, it delivers 1206.425 CFM (2050 m³/h) airflow and 1.96 in.wg (490 Pa) static pressure. Built with an aluminum alloy motor and glass-fiber reinforced impeller, it balances durability, silence, and efficiency—making it a go-to for environments where consistent cooling is critical.
• Fashionable & Robust Build: Sleek design combines functionality with aesthetics; aluminum motor resists rust, while glass-fiber impellers withstand vibration.
• Multi-Protection Suite: Includes soft-start, over/undervoltage detection, thermal overload, and reverse polarity protection to prevent motor damage.
• Continuous S1 Duty: Rated for non-stop operation, ideal for 24/7 industrial processes like manufacturing lines or data center auxiliary cooling.
• Small-to-Medium Factory Cooling: Cools assembly line machinery (e.g., welding equipment) without disrupting workflow, thanks to low noise (67 dB(A)).
• Telecom Cabinet Thermal Management: Maintains optimal temperatures for routers and servers in outdoor telecom enclosures, protected by IP44.
• Food Processing Auxiliary Ventilation: Removes excess heat from packaging machines, complying with hygiene standards via non-toxic impeller materials.
• Sound Pressure Level: 67±5 dB(A) (quieter than standard industrial fans, suitable for near-worker installations).
• Max Airflow: 2050 m³/h (sufficient to cover 50–80㎡ spaces with 3–5 air changes per hour).
• Life Expectancy: 50,000 hours (L10) at 40°C, 15–65% RH (reduces replacement frequency and maintenance costs).
• Motor: External-rotor BLDC (brushless design, lower energy loss than AC motors).
• Lead Wire: Heat-resistant (max 120°C) to avoid insulation melting in high-temperature environments.
• Bearings: Ball bearings (higher load capacity than sleeve bearings, ideal for heavy-duty use).
• Operating Humidity: 5–90% RH (no condensation issues in damp warehouses).
• Storage Temperature: -40°C to 75°C (safe for long-term storage in cold or hot warehouses).
• Pre-Sale Consultation: Free airflow and pressure calculations to ensure the fan matches your system’s requirements.
• Installation Support: Video tutorials and on-site guidance (for bulk orders) to simplify setup.
• Replacement Parts: Fast delivery of impellers, bearings, and motors to minimize downtime.
Nominal Voltage | VDC | 48 |
Nominal voltage range | VDC | 36~57 |
Current draw | A | 2.8±10% |
Speed(RPM) | min-1 | 1720±5% |
Power consumption | W | 135±10% |
Sound Pressure Level | dB(A) | 67±5% |
Max. Air Flow | CFM / m3/H | 1206.425/2050 |
Max. Static Pressure | In.wg /Pa | 1.96/490 |
Insulation class | ~ | Class B |
Degree of protection | ~ | IP44 |
Control Input | ~ | 0~10VDC / PWM |
Signal Output | ~ | FG (Tach output ) |
The FK3G310-48AL-90 is a versatile backward centrifugal fan engineered for general industrial thermal management. Featuring a compact bracket design, 48VDC power input, and 135W consumption, it delivers 1206.425 CFM (2050 m³/h) airflow and 1.96 in.wg (490 Pa) static pressure. Built with an aluminum alloy motor and glass-fiber reinforced impeller, it balances durability, silence, and efficiency—making it a go-to for environments where consistent cooling is critical.
• Fashionable & Robust Build: Sleek design combines functionality with aesthetics; aluminum motor resists rust, while glass-fiber impellers withstand vibration.
• Multi-Protection Suite: Includes soft-start, over/undervoltage detection, thermal overload, and reverse polarity protection to prevent motor damage.
• Continuous S1 Duty: Rated for non-stop operation, ideal for 24/7 industrial processes like manufacturing lines or data center auxiliary cooling.
• Small-to-Medium Factory Cooling: Cools assembly line machinery (e.g., welding equipment) without disrupting workflow, thanks to low noise (67 dB(A)).
• Telecom Cabinet Thermal Management: Maintains optimal temperatures for routers and servers in outdoor telecom enclosures, protected by IP44.
• Food Processing Auxiliary Ventilation: Removes excess heat from packaging machines, complying with hygiene standards via non-toxic impeller materials.
• Sound Pressure Level: 67±5 dB(A) (quieter than standard industrial fans, suitable for near-worker installations).
• Max Airflow: 2050 m³/h (sufficient to cover 50–80㎡ spaces with 3–5 air changes per hour).
• Life Expectancy: 50,000 hours (L10) at 40°C, 15–65% RH (reduces replacement frequency and maintenance costs).
• Motor: External-rotor BLDC (brushless design, lower energy loss than AC motors).
• Lead Wire: Heat-resistant (max 120°C) to avoid insulation melting in high-temperature environments.
• Bearings: Ball bearings (higher load capacity than sleeve bearings, ideal for heavy-duty use).
• Operating Humidity: 5–90% RH (no condensation issues in damp warehouses).
• Storage Temperature: -40°C to 75°C (safe for long-term storage in cold or hot warehouses).
• Pre-Sale Consultation: Free airflow and pressure calculations to ensure the fan matches your system’s requirements.
• Installation Support: Video tutorials and on-site guidance (for bulk orders) to simplify setup.
• Replacement Parts: Fast delivery of impellers, bearings, and motors to minimize downtime.




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 | |