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FB3G225-48PY-90
Fanova
Nominal Voltage | VDC | 48 |
Nominal voltage range | VDC | 36~57 |
Current draw | A | 3.0±10% |
Speed(RPM) | min-1 | 2700±5% |
Power consumption | W | 144±10% |
Sound Pressure Level | dB(A) | 68.3±5% |
Max. Air Flow | CFM / m3/H | 707.38/1202 |
Max. Static Pressure | In.wg /Pa | 2.056/514 |
Insulation class | ~ | Class B |
Degree of protection | ~ | IP44 |
Control Input | ~ | 0~10VDC / PWM |
Signal Output | ~ | FG (Tach output ) |
The FB3G225-48PY-90 is a compact yet efficient backward-curved centrifugal fan engineered for applications requiring balanced airflow and static pressure in space-constrained environments. Powered by a 48VDC brushless motor (Model BLDC92), it delivers reliable performance (1,202 m³/h airflow | 514 Pa static pressure) while prioritizing energy efficiency and low-noise operation. Ideal for commercial equipment, ventilation subsystems, and industrial devices demanding quiet, mid-range cooling power.
Optimized Airflow-to-Noise Ratio
Generates substantial airflow (1,202 m³/h) at just 68.3 dB(A)—significantly quieter than comparable industrial fans—thanks to its aerodynamically refined 7-blade fiberglass impeller.
Robust & Compact Build
Features a corrosion-resistant fiberglass-reinforced impeller and IP44-rated housing, ensuring durability in dusty/humid conditions. Operates flawlessly across extreme temperatures (-25°C to 60°C).
Smart Control & Monitoring
Supports 0–10VDC/PWM speed modulation for dynamic airflow tuning. Integrated FG tachometer signal (4 pulses/revolution) enables real-time RPM tracking for predictive maintenance.
Commercial Refrigeration: Condenser cooling in supermarket display cases or walk-in coolers.
Lab Equipment Ventilation: Fume extraction in chemical hoods or analytical instruments.
Telecom Cabinets: Thermal management for 5G base stations or server enclosures.
Q: Can it replace AC fans in existing systems?
A: Yes—48VDC operation reduces energy consumption by 25%+ vs. AC fans, with seamless PWM integration for retrofits.
Q: Is the fiberglass impeller safe for food/medical environments?
A: Absolutely—the inert, non-shedding material complies with RoHS standards and resists microbial growth.
Q: How does backward-curved design improve efficiency?
A: Blades minimize turbulence, reducing noise while maximizing pressure buildup—ideal for ducted systems.
Q: What if I need higher static pressure?
A: Consider the FK3G250-48PL-91 (885 Pa) for extreme resistance; this model prioritizes balanced flow-noise performance.
Nominal Voltage | VDC | 48 |
Nominal voltage range | VDC | 36~57 |
Current draw | A | 3.0±10% |
Speed(RPM) | min-1 | 2700±5% |
Power consumption | W | 144±10% |
Sound Pressure Level | dB(A) | 68.3±5% |
Max. Air Flow | CFM / m3/H | 707.38/1202 |
Max. Static Pressure | In.wg /Pa | 2.056/514 |
Insulation class | ~ | Class B |
Degree of protection | ~ | IP44 |
Control Input | ~ | 0~10VDC / PWM |
Signal Output | ~ | FG (Tach output ) |
The FB3G225-48PY-90 is a compact yet efficient backward-curved centrifugal fan engineered for applications requiring balanced airflow and static pressure in space-constrained environments. Powered by a 48VDC brushless motor (Model BLDC92), it delivers reliable performance (1,202 m³/h airflow | 514 Pa static pressure) while prioritizing energy efficiency and low-noise operation. Ideal for commercial equipment, ventilation subsystems, and industrial devices demanding quiet, mid-range cooling power.
Optimized Airflow-to-Noise Ratio
Generates substantial airflow (1,202 m³/h) at just 68.3 dB(A)—significantly quieter than comparable industrial fans—thanks to its aerodynamically refined 7-blade fiberglass impeller.
Robust & Compact Build
Features a corrosion-resistant fiberglass-reinforced impeller and IP44-rated housing, ensuring durability in dusty/humid conditions. Operates flawlessly across extreme temperatures (-25°C to 60°C).
Smart Control & Monitoring
Supports 0–10VDC/PWM speed modulation for dynamic airflow tuning. Integrated FG tachometer signal (4 pulses/revolution) enables real-time RPM tracking for predictive maintenance.
Commercial Refrigeration: Condenser cooling in supermarket display cases or walk-in coolers.
Lab Equipment Ventilation: Fume extraction in chemical hoods or analytical instruments.
Telecom Cabinets: Thermal management for 5G base stations or server enclosures.
Q: Can it replace AC fans in existing systems?
A: Yes—48VDC operation reduces energy consumption by 25%+ vs. AC fans, with seamless PWM integration for retrofits.
Q: Is the fiberglass impeller safe for food/medical environments?
A: Absolutely—the inert, non-shedding material complies with RoHS standards and resists microbial growth.
Q: How does backward-curved design improve efficiency?
A: Blades minimize turbulence, reducing noise while maximizing pressure buildup—ideal for ducted systems.
Q: What if I need higher static pressure?
A: Consider the FK3G250-48PL-91 (885 Pa) for extreme resistance; this model prioritizes balanced flow-noise performance.
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 |