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48V DC Workshop Dust-Emission Centrifugal Fan

1. 190mm
2. IP44 protection level
3. Aluminum alloy motor with Propylene with glass-fiber reinforced impeller, fashion design.
4. Using Ball bearing, working life more than 50,000 hours
Availability:
Quantity:
  • FK3G190-48PY-71

  • Fanova


Product Overview

The FK3G190-48PY-71 is a premium high-pressure 48V DC centrifugal fan integrated with a sturdy support bracket, specifically engineered to meet the demanding ventilation needs of confined spaces and industrial environments. Powered by an advanced BLDC motor (72W rated power, 36~57VDC voltage range), this compact 190mm fan delivers exceptional performance with a maximum airflow of 665 m³/h and a robust 480 Pa static pressure—making it the ideal choice for overcoming air resistance in ducted systems, filtered enclosures, and dust emission applications in workshops.

With an IP44 protection level, aluminum alloy motor, and glass-fiber-reinforced impeller, this backward centrifugal fan combines durability and fashion design, ensuring reliable operation in high-vibration industrial settings, medical equipment, and HVAC subsystems. Its 50,000-hour working life (L10 at 40℃) and S1 continuous duty rating make it suitable for 24/7 operation, while precision control options and comprehensive safety features elevate its usability across diverse professional scenarios.


48V DC Workshop Dust-Emission Centrifugal Fan


Technical Specifications


Parameter

Details

Model

FK3G190-48PY-71

Brand

Fanova

Nominal Voltage

48 V DC

Voltage Range

36~57 V DC

Current Draw

1.5±10% A

Speed

3300±5% RPM (min⁻¹)

Power Consumption

72±10% W

Sound Pressure Level

70±5% dB(A)

Max. Air Flow

391.35 CFM / 665 m³/H

Max. Static Pressure

1.92 In.wg / 480 Pa

Insulation Class

Class B

Protection Level

IP44

Control Input

0~10VDC / PWM

Signal Output

FG (Tach output)

Impeller Material

Propylene with glass-fiber reinforced

Bearing Type

Ball bearing

Working Life

50,000 Hours (L10) at 40℃, 15%~65%RH

Operating Temperature

-25℃ ~ 60℃ (Fan); 115℃ (Max. IC Heat Sink); 85℃ (Max. Other Electronics); 80℃ (Max. Ball Bearing); 120℃ (Max. Lead Wire)

Storage Temperature

-40℃ ~ 75℃

Operating Humidity

5% ~ 90% RH

Storage Humidity

5% ~ 95% RH



Key Features

High Static Pressure & Stable Airflow

This high-speed centrifugal fan generates an impressive 480 Pa static pressure, a critical advantage for pushing air through dense filters, narrow ducts, or dust-laden industrial paths while maintaining a consistent 665 m³/h airflow. Its wide voltage tolerance (36~57VDC) ensures stable performance even in variable power conditions, making it reliable for workshops and industrial machinery.

Bracket-Integrated Durability & Longevity

Equipped with a reinforced support bracket, the fan enables secure mounting in high-vibration environments—perfect for industrial equipment like laser cutters and CNC control cabinets. The glass-fiber-reinforced impeller and high-quality ball bearings support continuous 3300 RPM operation (S1 duty), while the aluminum alloy motor enhances heat dissipation, contributing to a 50,000-hour service life.

Precision Control & Comprehensive Protection

Supporting 0~10VDC/PWM speed modulation, the fan allows precise airflow adjustment to match specific application needs. The FG tachometer output (2 pulses/revolution) enables real-time speed monitoring. Integrated safeguards include soft-start, reverse polarity protection, thermal overload protection, motor current limitation, and locked-rotor protection, preventing damage during operational anomalies.


Applications

Industrial Enclosures & Machinery

Ideal for cooling laser cutters, 3D printers, CNC control cabinets, and other industrial equipment, where high static pressure is required to overcome enclosure resistance. It also excels in dust emission systems for workshops, efficiently removing particulate matter.

Medical Equipment Ventilation

Suitable for ventilation in sensitive medical devices such as MRI/CT imaging machines and sterilization units, where reliable airflow and low maintenance are critical. The IP44 protection level and clean design meet medical industry hygiene and durability standards.

Filtered Systems & Cleanrooms

Perfect for air handling in cleanrooms, fume hoods, and paint booths, where consistent airflow through filtration systems is essential. The fan’s ability to maintain pressure through dense filters ensures a contaminant-free environment.

Compact HVAC Subsystems

Serves as an auxiliary pressure boost in ducted residential and commercial HVAC systems, improving airflow in restricted ductwork and enhancing overall system efficiency.


FAQ

Why choose this backward centrifugal fan over axial fans for restricted spaces?

Centrifugal fans excel in high-pressure scenarios (e.g., filtered/ducted paths or dust emission systems), where axial fans struggle to overcome resistance. This 48V DC model delivers targeted airflow in confined spaces, making it more suitable for industrial and medical applications requiring consistent pressure.

Is the support bracket adjustable for custom mounting?

The bracket provides fixed mounting points for secure installation. For custom orientations, mechanical adaptation is required to ensure stability, especially in high-vibration industrial settings.

How noisy is the fan at full load, and is it suitable for quiet environments?

At full load, the fan operates at 70 dB(A), which is well-suited for industrial workshops and manufacturing facilities. However, in quiet environments like laboratories or offices, additional dampening measures may be needed to reduce noise.

Can the fan run 24/7 continuously?

Yes, it is rated for S1 continuous duty with a 50,000-hour lifespan (L10 at 40℃), making it reliable for round-the-clock operation in critical applications such as medical equipment and industrial production lines.


DCW190-48PY-71

DW190-48PY-71


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


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+86-512-66152110
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+8617768077282
+8617768077282
No.739, Fuyuan Road, Xiangcheng District, Suzhou, Jiangsu, P.R. China 215133
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