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FF3G133-48GL-70
Fanova
额定电压 Nominal Voltage | VDC | 48 |
电压范围 Nominal voltage range | VDC | 36~57 |
电流消耗 Current draw | A | 1.2±10% |
转速 Speed(RPM) | min-1 | 2000±5% |
功率消耗 Power consumption | W | 58±10% |
声压级 Sound Pressure Level | dB(A) | 64±5% |
最大风量 Max. Air Flow | CFM / m3/H | 129.47/220 |
最大静压 Max. Static Pressure | In.wg /Pa | 1.24/310 |
绝缘等级 Insulation class | ~ | Class B |
防护等级 Degree of protection | ~ | IP44 |
控制方式 Control Input | ~ | 0~10VDC / PWM |
信号输出 Signal Output | ~ | FG (Tach output ) |
The FF3G133-48GL-70 is a compact DC forward centrifugal fan engineered for high-static-pressure applications where space is limited. Featuring a 38-blade galvanized steel impeller and brushless DC motor (BLDC72), it delivers focused airflow (220 m³/h) at 310 Pa pressure while operating at 48VDC. Ideal for confined industrial systems, its die-cast aluminum housing ensures durability in demanding environments.
High-Pressure Centrifugal Design
Generates concentrated airflow up to 310 Pa (1.24 in.wg)—ideal for overcoming resistance in ducted systems or filtration units. The 133mm impeller with 38 blades optimizes pressure efficiency.
Wide Voltage Flexibility
Operates reliably at 36–57VDC, making it compatible with industrial DC power systems, solar setups, or battery-backed applications. Soft-start protection prevents inrush current damage.
Robust & Adaptive Integration
IP44-rated against dust/moisture and operable from -25°C to 60°C. Includes 0–10VDC/PWM speed control and FG tachometer (2 pulses/rev) for real-time RPM feedback.
Electronics Cooling: Critical heat dissipation in server racks, control cabinets, or power supplies.
Medical Devices: Ventilation for diagnostic equipment or lab instruments requiring stable airflow.
Portable HVAC Units: Compact air handling in mobile units or confined industrial enclosures.
Q1: How does wiring differ from AC fans?
It uses 2-wire DC power (Red: +48VDC, Black: GND) plus control cables (PWM/FG). No neutral wire required.
Q2: Can it handle dusty environments?
Yes—IP44 sealing and a galvanized steel impeller resist dust/grime buildup in industrial settings.
Q3: Is the rotation direction reversible?
No. This model runs clockwise (viewed toward the rotor). Custom versions may be available.
Q4: What if I need longer cables?
Standard cables are customizable; contact support for tailored lengths or soldering instructions.
额定电压 Nominal Voltage | VDC | 48 |
电压范围 Nominal voltage range | VDC | 36~57 |
电流消耗 Current draw | A | 1.2±10% |
转速 Speed(RPM) | min-1 | 2000±5% |
功率消耗 Power consumption | W | 58±10% |
声压级 Sound Pressure Level | dB(A) | 64±5% |
最大风量 Max. Air Flow | CFM / m3/H | 129.47/220 |
最大静压 Max. Static Pressure | In.wg /Pa | 1.24/310 |
绝缘等级 Insulation class | ~ | Class B |
防护等级 Degree of protection | ~ | IP44 |
控制方式 Control Input | ~ | 0~10VDC / PWM |
信号输出 Signal Output | ~ | FG (Tach output ) |
The FF3G133-48GL-70 is a compact DC forward centrifugal fan engineered for high-static-pressure applications where space is limited. Featuring a 38-blade galvanized steel impeller and brushless DC motor (BLDC72), it delivers focused airflow (220 m³/h) at 310 Pa pressure while operating at 48VDC. Ideal for confined industrial systems, its die-cast aluminum housing ensures durability in demanding environments.
High-Pressure Centrifugal Design
Generates concentrated airflow up to 310 Pa (1.24 in.wg)—ideal for overcoming resistance in ducted systems or filtration units. The 133mm impeller with 38 blades optimizes pressure efficiency.
Wide Voltage Flexibility
Operates reliably at 36–57VDC, making it compatible with industrial DC power systems, solar setups, or battery-backed applications. Soft-start protection prevents inrush current damage.
Robust & Adaptive Integration
IP44-rated against dust/moisture and operable from -25°C to 60°C. Includes 0–10VDC/PWM speed control and FG tachometer (2 pulses/rev) for real-time RPM feedback.
Electronics Cooling: Critical heat dissipation in server racks, control cabinets, or power supplies.
Medical Devices: Ventilation for diagnostic equipment or lab instruments requiring stable airflow.
Portable HVAC Units: Compact air handling in mobile units or confined industrial enclosures.
Q1: How does wiring differ from AC fans?
It uses 2-wire DC power (Red: +48VDC, Black: GND) plus control cables (PWM/FG). No neutral wire required.
Q2: Can it handle dusty environments?
Yes—IP44 sealing and a galvanized steel impeller resist dust/grime buildup in industrial settings.
Q3: Is the rotation direction reversible?
No. This model runs clockwise (viewed toward the rotor). Custom versions may be available.
Q4: What if I need longer cables?
Standard cables are customizable; contact support for tailored lengths or soldering instructions.




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 | |