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24V DC 116W 220mm High Speed Backward Centrifugal Fan for Super High-rise Building Fire Protection

1. 220mm
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:
  • FB3G220-24PY-90

  • Fanova

Nominal Voltage

VDC

24

Nominal voltage range

VDC

16~28

Current draw

A

4.8±10%

Speed(RPM)

min-1

3150±5%

Power consumption

W

116±10%

Sound Pressure Level

dB(A

72±5%

Max. Air Flow

CFM / m3/H

647.35/1100

Max. Static Pressure

In.wg /Pa

2.756/689

Insulation class

~

 Class B

Degree of protection

~

IP44

Control Input

~

0~10VDC / PWM

Signal Output

~

FG (Tach output )

PRODUCT OVERVIEW

The FB3G220-24PY-90 is a corrosion-resistant centrifugal fan engineered for demanding mid-pressure ventilation. Featuring a fiberglass-reinforced plastic impeller and 24VDC operation, it delivers 1,100 m³/h (647 CFM) airflow at 689 Pa static pressure while consuming 116W max. Its compact 220mm design and IP44 rating make it ideal for space-constrained industrial applications.


KEY FEATURES

1. Chemical-Resistant Construction
Fiberglass-reinforced plastic impeller withstands corrosive fumes and humid environments. Superior durability vs. metal blades in aggressive operating conditions.

2. High-Speed DC Performance
BLDC92 motor achieves 3,150 RPM for robust mid-pressure airflow (689 Pa). Wide voltage tolerance (16-28VDC) ensures stable operation in fluctuating power systems.

3. Space-Optimized Design
Compact 220mm footprint fits confined installations. Clockwise rotation simplifies integration into standardized ventilation layouts.

4. Maintenance-Ready Build
Ball bearings support 50,000-hour lifespan (L10). IP44 protection against dust/moisture ingress with -25°C to 60°C operating range.


APPLICATIONS

  • Chemical fume cabinets

  • Laboratory exhaust systems

  • CNC machine enclosures

  • Battery manufacturing ventilation

  • Paint booth exhaust


FAQ

Q: Chemical compatibility of impeller?
A: Resists most acids/alkalis – consult datasheet for specific chemical exposure.

Q: Minimum startup voltage?
A: 16VDC required for reliable operation.

Q: FG signal resolution?
A: 4 pulses/revolution – verify controller compatibility.

Q: Washdown suitability?
A: IP44 protects against splashes but not high-pressure jets.


图片1

图片2

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
 +86-18168737096
 +8617715518438
 +8617715518438
 No.739, Fuyuan Road, Xiangcheng District, Suzhou, Jiangsu, P.R. China 215133

If you have any questions, please feel free to contact us at any time!

Fanova (Suzhou) Motor Technology Co., Ltd. is a leader in the industry, provides customers with diverse fan solutions with its professional, innovative, and environmentally friendly philosophy.

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+86-512-66152110
+86-17715518438
Sales01@fanova-tech.com
+8617715518438
+8617715518438
No.739, Fuyuan Road, Xiangcheng District, Suzhou, Jiangsu, P.R. China 215133
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