Centrifugal Fans with Support Bracket, Technical Features Overview
One-plug Easy-mounting with Higher Efficiency
PBM, a leading centrifugal fan company, presents its centrifugal fans with support brackets, ensuring robust and reliable airflow solutions,adopt both metal rivet structure or welding and single-piece plastic with glass fiber reinforcement aerodynamic impeller.
Compact energy-saving smart EC motor drives it with maintenance free ball bearing,installed into easy-mounting, anti-vibration, robust support bracket design to guarantee stable, quiet fan operation,with maximum “η” up to 55% efficiency at ErP Directive satisfaction of customers in their ventilation, heating, refrigeration product or system.
The fans could be installed at all directions with variety of fan safety guard grill and air-guiding wind deflector dome where the patten and causation of flow loss caused by the pressure distortion in rotor and stator were analyzed.
AC and DC power supply are available for entire range of centrifugal support bracket fans with integrated and intelligence EC technology motor with inside or outside mounted international standard remote control RS485 communication protocol that’s suitable to be adopted in IoE(Internet of Everything), IoT(Internet of Things), smart home system, Industry 4.0 and committed to Carbon Neutrality climate change by reducing customers carbon footprints.
PFC(Power Factor Correction), up to λ>96%, is optional for electricity grad stabilization compliance in certain circumstances of applications. ErP2015 (Energy-related Products) conformity, COMMISSION REGULATION (EU) No 327/2011 of 30 March 2011 implementing Directive 2009/125/EC of the European Parliament and of the Council with regard to eco-design requirements for fans driven by motors with an electric input power between 125 W and 500 kW.
Impeller Sizes: From 133mm to 560mm diameter;
Sound Level: From 60dBA to maximum 82dBA according different rotation speed;
Airflow: Maximum to 16,300CMH, Cubic Meter per Hour, equal to approx. 9,593CFM , Cubic Feet per Minute;
Air Pressure: Maxim to 1,700Pa, equal to 173.5mm H2O and to 6.82 inches H2O;
Power: Maximum motor input power goes to 3.1KW (equal to 4.2hp, horsepower) at motor diameter 138mm.
Application
Stable cooling and airflow for hemodialysis systems. Low noise, high reliability, long-life, ensuring safe operation and patient comfort.
Laboratory&Analytical Equipment
Precise airflow control for lab & analytical equipment. Low noise, low vibration, corrosion-resistant for chromatographs, spectrometers, and more.
High static pressure, low energy, smooth operation for ventilation equipment. Ideal for commercial, industrial, and residential systems.
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![520mm EC-DC Backward Curved Centrifugal Fan With Support Bracket PK3N520B4EF]()
520mm EC-DC Backward Curved Centrifugal Fan With Support ...PBM FOCUS ON EC FAN ONLY. Certificate: CE,UL,ROHS; Supply Ability: 100,000 pcs per year; MOQ: 1~100 pcs based on EXW price; 100 pcs above based on FOB price.
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![450mm EC-DC Backward Curved Centrifugal Fan With Support Bracket PK3N450B4EO]()
450mm EC-DC Backward Curved Centrifugal Fan With Support ...PBM FOCUS ON EC FAN ONLY. Certificate: CE,UL,ROHS; Supply Ability: 100,000 pcs per year; MOQ: 1~100 pcs based on EXW price; 100 pcs above based on FOB price.
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![450mm EC-DC Backward Curved Centrifugal Fan With Support Bracket PK3N450B4EG]()
450mm EC-DC Backward Curved Centrifugal Fan With Support ...PBM FOCUS ON EC FAN ONLY. Certificate: CE,UL,ROHS; Supply Ability: 100,000 pcs per year; MOQ: 1~100 pcs based on EXW price; 100 pcs above based on FOB price.
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![400mm EC-DC Backward Curved Centrifugal Fan With Support Bracket PK3N400B4EO]()
400mm EC-DC Backward Curved Centrifugal Fan With Support ...PBM FOCUS ON EC FAN ONLY. Certificate: CE,UL,ROHS; Supply Ability: 100,000 pcs per year; MOQ: 1~100 pcs based on EXW price; 100 pcs above based on FOB price.
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![630mm EC-DC Backward Curved Centrifugal Fan With Support Bracket PK3N630B4EB]()
630mm EC-DC Backward Curved Centrifugal Fan With Support ...PBM FOCUS ON EC FAN ONLY. Certificate: CE,UL,ROHS; Supply Ability: 100,000 pcs per year; MOQ: 1~100 pcs based on EXW price; 100 pcs above based on FOB price.
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![560mm EC-DC Backward Curved Centrifugal Fan With Support Bracket PK3N560B4EZ]()
560mm EC-DC Backward Curved Centrifugal Fan With Support ...PBM FOCUS ON EC FAN ONLY. Certificate: CE,UL,ROHS; Supply Ability: 100,000 pcs per year; MOQ: 1~100 pcs based on EXW price; 100 pcs above based on FOB price.
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![560mm EC-DC Backward Curved Centrifugal Fan With Support Bracket PK3N560B4EA]()
560mm EC-DC Backward Curved Centrifugal Fan With Support ...PBM FOCUS ON EC FAN ONLY. Certificate: CE,UL,ROHS; Supply Ability: 100,000 pcs per year; MOQ: 1~100 pcs based on EXW price; 100 pcs above based on FOB price.
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![400mm EC-DC Backward Curved Centrifugal Fan With Support Bracket PK3N400B4ET]()
400mm EC-DC Backward Curved Centrifugal Fan With Support ...PBM FOCUS ON EC FAN ONLY. Certificate: CE,UL,ROHS; Supply Ability: 100,000 pcs per year; MOQ: 1~100 pcs based on EXW price; 100 pcs above based on FOB price.
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![400mm EC-DC Backward Curved Centrifugal Fan With Support Bracket PK3N400B4EP]()
400mm EC-DC Backward Curved Centrifugal Fan With Support ...PBM FOCUS ON EC FAN ONLY. Certificate: CE,UL,ROHS; Supply Ability: 100,000 pcs per year; MOQ: 1~100 pcs based on EXW price; 100 pcs above based on FOB price.
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![400mm EC-DC Backward Curved Centrifugal Fan With Support Bracket PK3N400B4EK]()
400mm EC-DC Backward Curved Centrifugal Fan With Support ...PBM FOCUS ON EC FAN ONLY. Certificate: CE,UL,ROHS; Supply Ability: 100,000 pcs per year; MOQ: 1~100 pcs based on EXW price; 100 pcs above based on FOB price.
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![355mm EC-DC Backward Curved Centrifugal Fan With Support Bracket PK3N355B4EP]()
355mm EC-DC Backward Curved Centrifugal Fan With Support ...PBM FOCUS ON EC FAN ONLY. Certificate: CE,UL,ROHS; Supply Ability: 100,000 pcs per year; MOQ: 1~100 pcs based on EXW price; 100 pcs above based on FOB price.
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![133mm EC-AC Backward Curved Centrifugal Fan With Support Bracket PK3N133B2EH]()
133mm EC-AC Backward Curved Centrifugal Fan With Support ...PBM FOCUS ON EC FAN ONLY. Certificate: CE,UL,ROHS; Supply Ability: 100,000 pcs per year; MOQ: 1~100 pcs based on EXW price; 100 pcs above based on FOB price.
FAQ
Q: How do I choose the right centrifugal fan with support bracket?
A: When selecting a centrifugal fan with support bracket, buyers should consider:
● Required airflow (CFM or m³/h)
● Static pressure requirements
● Installation orientation
● Available mounting space
● Motor type (AC or EC motor)
● Operating environment
● Noise requirements
● Energy efficiency goals
Reviewing the fan performance curve is essential for proper system matching.
Q: What are the advantages of a centrifugal fan with support bracket?
A: A centrifugal fan with support bracket offers several benefits, including:
● Easier installation and positioning
● Improved structural stability
● Reduced vibration during operation
● Better support for continuous-duty applications
● Simplified maintenance access
● Flexible integration into industrial equipment
Support brackets are especially useful in OEM equipment and compact ventilation systems.
Q: Can centrifugal fans with support brackets be customized?
A: Yes. Many manufacturers offer customized centrifugal fan solutions for industrial and OEM projects. Customization options may include:
● Fan dimensions
● Airflow and pressure performance
● Support bracket structure
● Voltage and frequency
● Speed control systems
● Corrosion-resistant materials
● Noise reduction design
● IP protection levels
Customized solutions are commonly used in specialized ventilation and cooling equipment.
Q: Where are centrifugal fans with support brackets commonly used?
A: These fans are widely used in:
● HVAC systems
● Industrial ventilation equipment
● Machinery cooling systems
● Air handling units
● Commercial ventilation
● Electrical cabinet cooling
● Manufacturing facilities
● OEM equipment integration
Their stable mounting structure makes them ideal for industrial applications requiring reliable long-term operation.
Q: What is the lifespan of a centrifugal fan?
A: The lifespan of a centrifugal fan depends on factors such as operating conditions, maintenance, motor quality, and environmental exposure. In industrial applications, a high-quality centrifugal fan can typically operate for:
● 30,000 to 70,000+ hours under proper maintenance conditions
Fans operating in clean environments with regular maintenance generally achieve longer service life.
PBM Motor and Fan (Suzhou) Co., Ltd. is one of the most professional plug fan manufacturers and suppliers in China, featured by quality products and good price. Please rest assured to buy customized plug fan made in China here from our factory. Welcome to contact us for quotation.
