GOORUI ring blower, also universally known as a side channel blower, regenerative blower, or vortex blower, is an industrial, oil-free gas-moving device used to generate either high pressure air discharge or deep vacuum suction. It bridges the operational gap between lower-pressure centrifugal fans and expensive, high-pressure positive displacement compressors. It can be replacements for Siemens or FPZ units. 

How It Works
  1. Intake: Ambient air enters the housing through an inlet port.
  2. Regeneration: A rapidly rotating impeller with small radial blades accelerates the air outward using centrifugal force.
  3. Compression: The air is forced into a curved side-channel loop, spinning back into the root of the next blade. This “vortex” action continually recompresses the air, building up high pressure.
  4. Discharge: The compressed air exits through an outlet with smooth, pulsation-free delivery. 
Key Benefits
  • 100% Oil-Free: The moving impeller does not touch the housing, requiring zero internal lubrication and outputting entirely clean air.
  • Low Maintenance: Friction-free internals minimize mechanical wear, eliminating standard items like belts, gears, and pulleys.
  • Dual Functionality: Can be hooked up to a system seamlessly for either blowing or suction/vacuum purposes.
Core Applications
  • Aquaculture: Aerating commercial fish tanks, shrimp farms, and hatcheries.
  • Water Treatment: Powering fine-bubble diffuser membranes in sewage and wastewater plants.
  • Pneumatic Conveying: Transporting powders, granular plastics, pellets, and sawdust through piping.
  • Manufacturing & Packaging: Creating strong hold-down suction for CNC router vacuum tables and vacuum lifting systems.

Also, they are also well-suited for in-plant use and for air handling in OEM equipment. CE, RoHS, TUV, CCC, ISO9001, UL and CSA certification can be offered.

There are many items for selection. The GHBH 0D5 12 1R2, GHBH 0D5 34 1R2, GHBH 0D5 12 AR2, GHBH 0D5 34 AR2, GHBH 001 34 AR2, GHBH D73 12 1R3, GHBH D73 34 1R3, GHBH 001 12 1R3, GHBH 001 34 1R3, GHBH 001 34 1R4, GHBH 001 34 AR4, GHBH 1D2 12 1R4, GHBH 1D2 34 1R4, GHBH 1D2 12 AR4, GHBH 1D2 34 AR4, GHBH 1D7 12 1R4, GHBH 1D7 34 1R4, GHBH 1D7 12 AR4, GHBH 1D7 34 AR4, GHBH 1D2 34 1R5, GHBH 1D2 34 AR5, GHBH 1D7 12 1R5, GHBH 1D7 34 1R5, GHBH 1D7 34 AR5, GHBH 002 12 1R5, GHBH 002 34 1R5, GHBH 002 12 AR5, GHBH 002 34 AR5, GHBH 003 34 1R5, GHBH 003 34 AR5, GHBH 002 34 1R6, GHBH 002 34 AR6, GHBH 003 34 1R6, GHBH 003 34 AR6, GHBH 004 34 1R6, GHBH 004 34 AR6, GHBH 003 12 1R7, GHBH 002 34 1R7, GHBH 002 34 AR7, GHBH 003 34 1R7, GHBH 003 34 AR7, GHBH 004 34 1R7, GHBH 004 34 AR7, GHBH 5D5 36 1R7, GHBH 5D5 36 AR7, GHBH 5D7 36 1R8, GHBH 5D7 36 AR8, GHBH 7D5 36 1R8, GHBH 7D5 36 AR8, GHBH 010 36 1R8, GHBH 010 36 AR8, GHBH 011 36 1R9, GHBH 011 36 AR9, GHBH 017 36 1R9, GHBH 017 36 AR9, HBH 025 36 1R9, GHBH 025 36 AR9, GHBG D73 12 1R2, GHBG D73 34 1R2, GHBG D73 34 1R3, GHBG 1D2 12 1R3, GHBG 1D2 34 1R3, GHBG 1D7 12 1R4, GHBG 1D7 34 1R4, GHBG 002 34 1R5, GHBG 003 34 1R5, GHBG 003 34 1R6, GHBG 4D4 34 1R6, are single stage impeller. The GHBH 001 12 2R2, GHBH 001 34 2R2, GHBH 1D7 12 2R3, GHBH 002 12 2R4, GHBH 002 34 2R4, GHBH 003 34 2R4, GHBH 004 34 2R5, GHBH 5D5 36 2R5, GHBH 003 34 2R7, GHBH 004 34 2R7, GHBH 5D7 36 2R7, GHBH 7D5 36 2R7, GHBH 010 36 2R7, GHBH 5D7 36 BR7, GHBH 7D5 36 BR7, GHBH 010 36 BR7, GHBH 7D5 36 2R8, GHBH 010 36 2R8, GHBH 010 36 BR8, GHBH 015 36 2R8, GHBH 015 36 BR8, GHBH 020 36 2R8, GHBH 017 36 2R9, GHBH 020 36 BR9, GHBH 022 36 2R9, GHBH 027 36 2R9, GHBH 027 36 BR9, GHBH 034 36 2R9, GHBH 034 36 BR9, GHBH 020 36 BW9, GHBH 027 36 BW9, GHBH 034 36 BW9, GHBG 002 12 2R2, GHBG 002 12 2R3, GHBG 1D2 34 2R2, GHBG 002 34 2R2, GHBG 1D7 34 2R3, GHBG 002 34 2R3, GHBG 002 34 2R4, GHBG 4D4 34 2R4, GHBG 003 34 2R5, GHBG 5D5 36 2R5, GHBG 4D4 34 2R6, GHBG 7D5 36 2R6 are double stage impeller. The GHBG 010 36 3R6 are three stage impeller. The motor is single phase or three phase for 50/60Hz at F or H class wire insultation, and IP55 enclosure. The motor power are from 0.4 kW to 29 kW. The maximum blowing pressure are from 70 mbar to 780 mbar (11 psi or 78 kpa). And the maximum vacuum are from -70 to -470 mbar(13.6″ Hg). The maximum flow can be from 1.2 m³/min to 16.5 m³/min.

Are you looking to buy a ring blower or choose one for a specific project? Tell me about your intended application, the airflow volume (CFM or m³/h), or the pressure/vacuum levels you require so I can suggest the right model size. We offer OEM manufacturing with high reliability and stability of performance, efficient and effective satisfaction of client. Let GHBH and GHBG series ring blowers, side channel blowers, regenerative vacuum blowers be the best choice of your solution.