Product Details
Efficiency in modern production lines often requires a machine that can switch between high-pressure discharge and deep suction, which is exactly what the Dual Purpose Industrial Two Stage Blower provides. By utilizing two series-mounted impellers on a shared shaft, this machine generates the pneumatic force required for "dual-mode" operation, reaching up to 620 mbar on the blow side and -450 mbar on the vacuum side. Utilizing the Dual Purpose Industrial Two Stage Blower allows industrial operators to consolidate equipment, using one compact footprint for both material holding on a machining bed and air-knife drying on a finishing line.
The Dual Purpose Industrial Two Stage Blower is constructed with a precision-machined aviation aluminum shell and a high-torque 100% copper motor. This oil-free regenerative design ensures that no lubricant ever contaminates the airstream, making it ideal for pharmaceutical laboratories and dairy packaging systems. Rotation is managed by 180°C rated C&U bearings, ensuring quiet and vibration-free operation during continuous 24/7 duty cycles. Manufactured at Yijia's integrated Taizhou factory, every unit is QC-certified with an individual dynamic balance test. We support global customization for voltages and frequencies, providing a reliable, factory-direct multi-tool for pneumatic logistics and industrial automation worldwide.









Twin impeller vortex fan parameter table & complete machine installation dimensions explanation
- Twin impeller vortex fan performance parameter table
|
Product Name |
2XGB 520HH36 Double Stage Vortex Air Pump |
|
Frequency |
50Hz / 60Hz |
|
Rated Power |
2.2 kW / 2.55 kW |
|
Output Voltage |
220-240Δ345-415Y / 220-275Δ380-480Y |
|
Rated Current |
12.5/7.2 Y / 12.5/7.3 Y |
|
Max Air Flow |
230 m³/h / 275 m³/h |
|
Max Vacuum |
-300 mbar / -350 mbar |
|
Max Pressure |
330 mbar / 240 mbar |
|
Noise |
72 dB(A) / 74 dB(A) |
|
Weight |
40 Kg |

- Twin impeller vortex fan installation dimensions explanation



Application scenarios introduction
Thermal waste disposal and energy generation require precise air-to-fuel ratios. Our blowers are integral to "incinerator" systems, providing the oxygen-rich air supply needed for complete combustion of waste materials. In specialized burners used for "gas heavy oil spray," the pump generates the high wind pressure (up to 2000mmAq) required to atomize liquid fuels, maximizing energy yield and reducing carbon footprint. The blower also supports "gas decomposition" devices, pulling hazardous exhaust through filtration buckets to remove impurities before atmospheric discharge. Engineered with high-purity copper coils, these blowers are built for the thermal stresses of the energy sector, ensuring stable 24/7 combustion and treatment cycles.








Custom processing workflow

Packaging and transportation

Factory introduction







FAQ
1. Q: Why is my blower producing less air than before?
A: The most likely cause is a clogged intake filter or a partial blockage in your piping system.
2. Q: What causes the motor to run hot?
A: Over-pressurizing the blower beyond its rated mbar or running in an environment with poor ventilation.
3. Q: Why did the circuit breaker trip at startup?
A: Check for a loose wire, improper Star/Delta configuration, or an undersized breaker for the motor's starting current.
4. Q: The blower is making a high-pitched whine. Is this normal?
A: A certain level of wind noise is normal; however, a mechanical screech indicates a bearing issue.
5. Q: Is it normal to see a small amount of heat haze from the outlet?
A: Yes, air naturally heats up during high-pressure compression; this is a physical property of gas.
6. Q: My blower won't start but hums. What's wrong?
A: The motor may be "single-phasing" (missing one phase) or the impeller might be jammed by debris.
7. Q: How do I stop the blower from "walking" or moving on the floor?
A: Ensure all four bolts are secured through the pre-drilled holes in the shock-proof base plate.
8. Q: Why is the air output smells like burnt rubber?
A: Turn off immediately. This indicates the motor is overheating or a gasket is failing due to extreme heat.
9. Q: Is it safe if water splashes on the housing?
A: Yes, the IP55 rating handles splashes, but do not submerge the blower or motor.
10. Q: Can I repair a chipped impeller?
A: No, a chipped impeller will be out of balance and cause vibration. It should be replaced immediately.
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