Minnuo MMB Series Magnetic Bearing Centrifugal Blower
Oil-Free
Energy Saving
Intelligent Control
Zero Maintenance
Energy Efficient
High-speed PM motor + 3D impeller: 30%+ vs. Roots, 20%+ vs. centrifugal.
Ultra-Low Noise
Magnetic bearing technology, no mechanical friction, noise ≤80dB.
Maintenance-Free
No mechanical contact, no lubrication, no performance decay over lifetime.
Intelligent Control
VFD speed regulation, anti-surge protection, remote monitoring.
Why We’re Your Best Bet
MMB Series Magnetic Bearing Centrifugal Blower
MMB Series integrates permanent magnet synchronous motor, active magnetic bearings, and high-efficiency 3D impeller into a compact, oil-free, and intelligent blower solution. With no physical contact between rotating and stationary parts, it achieves unmatched efficiency, reliability, and longevity.
High-Speed PM Motor
Efficiency ≥97%, matched VFD for optimal performance.
Magnetic Bearings
No contact, no lubrication, no wear, ultra-long life.
High-Efficiency 3D Impeller
Aerodynamically optimized, efficiency ≥87%.
Intelligent Control
Automatic flow/pressure adjustment, surge prediction and protection, remote monitoring.
Coaxial Air Cooling
No additional cooling system required for most models.
Skid-Mounted Design
Easy installation, plug-and-play operation.
Core Components Display
Model
Shaft Power (kW)
Max Speed (rpm)
Flow Range (m³/min)
Pressure (kPa)
Outlet (mm)
Noise (dB)
Weight (kg)
MMB 25
23
40,000
3 – 38
30 - 100
DN200
<80
680
MMB 37
32
40,000
5 - 56
30 - 100
DN200
<80
710
MMB 55
47
40,000
8 - 83
30 - 100
DN200
<80
820
MMB 75
70
40,000
11 - 113
30 - 100
DN200
<80
950
MMB 90
87
40,000
13 - 131
30 - 100
DN250
<80
1150
......
Quality in Every Step
Precision Machining
In-house 5-axis CNC machining with micron-level precision for core components.
Testing Center
Every blower undergoes rigorous performance, noise, and vibration testing before shipment. 100% reliable.
Real Stories, Real Results
Stable Air Support for Textile Workshops
Deliver consistent airflow to support yarn handling, weaving, and equipment operation. Helps maintain clean, controlled environments by reducing lint accumulation and improving air circulation.
Industrial WWTP
Reliable aeration for high-strength industrial wastewater, ensuring stable oxygen transfer, enhanced biological treatment efficiency, and consistent performance under demanding operating conditions
Power Plant Desulfurization
Air supply for flue gas desulfurization systems, delivering stable airflow to support efficient SO₂ removal, optimize reaction conditions, and ensure reliable, continuous operation in harsh industrial environments.
Cement & Chemical
Process air for pneumatic conveying and chemical reactions, ensuring stable airflow, precise control, and consistent performance to support efficient material transport and optimized reaction processes.
Why Choose Minnuo?
Designed according to industrial equipment standards
Technical support, spare parts, and maintenance guidance available
Custom engineering and system integration support
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Low pressure oil-free screw blowers are application-specific industrial equipment. To receive an accurate quotation and selection proposal, please provide:
Email
sales:+86 15366749631
