Product Details
Industrial air power usually comes with high noise, but the Dual Stage Regenerative Blower Silent breaks this pattern by integrating a multi-layer silencer system with powerful dual-stage impellers. Engineered for environments where acoustic comfort is as important as pneumatic pressure, this machine achieves discharge pressures up to 620 mbar while maintaining a 55-84dB profile. The Dual Stage Regenerative Blower Silent utilize a built-in silencer pipe lined with specialized sound-absorbing sponge and mesh, effectively damping the mechanical whine and air turbulence characteristic of high-speed blowers.
Mechanically, the Dual Stage Regenerative Blower Silent is built for high-stakes 24/7 duty. It features a 100% pure copper motor and 180°C heat-resistant C&U bearings housed in a precision-cast aluminum casing. The dual-impeller series layout provides a smooth, non-pulsing airstream that is 100% oil-free, making it ideal for medical vacuum cleaning, dental clinic suction, and electronic assembly drying lines. Every unit is manufactured at Yijia's Taizhou factory and undergoes individual dynamic balance testing to eliminate vibration at 2800 rpm. We support worldwide shipping and OEM branding, delivering a powerful yet quiet factory-direct air solution that meets the highest professional standards in over 60 countries.
Double impeller vortex fan specification sheet & overall machine installation dimensions description
- Twin impeller vortex fan performance parameter table
|
Product Name |
2XGB 820HH27 Double Stage Vortex Air Pump |
|
Frequency |
50Hz / 60Hz |
|
Rated Power |
7.5 kW / 8.6 kW |
|
Output Voltage |
345-415Δ600-720Y / 380-480Δ660-720Y |
|
Rated Current |
16.7/9.6 Y / 17.3/10 Y |
|
Max Air Flow |
520 m³/h / 620 m³/h |
|
Max Vacuum |
-400 mbar / -360 mbar |
|
Max Pressure |
400 mbar / 330 mbar |
|
Noise |
74 dB(A) / 78 dB(A) |
|
Weight |
86 Kg |
- Twin impeller vortex fan installation dimension instructions
Introduction to Application Scenarios
The finishing stages of commercial printing involve intricate material handling tasks. Our blowers provide the essential suction for "book-making machines," holding paper stacks firmly against cutting guides to ensure clean, accurate edges across every production run. This vacuum force is complemented by the "paper cutter air cushion," where the blower creates a low-friction surface that allows heavy stocks to move effortlessly between machines. Scrap manage management is automated by the blower's "blowing" side, which clears trimmings into collection bins. The oil-free air output is vital to prevent lubricant stains on high-value stocks. These features combine to make the blower a durable and efficient logistics partner for modern printing and binding shops.
Customised processing workflow
Packaging & Transportation
Factory Introduction
FAQ
1. Q: Why is an intake filter mandatory?
A: To prevent dust, grit, or debris from entering the tight clearance between the impeller and housing.
2. Q: What micron rating are your standard filters?
A: Our standard mesh filters capture particles down to 5-10 microns; finer filters are available on request.
3. Q: Is the filter housing made of metal?
A: Yes, we offer industrial-grade metal case filters for maximum durability in factory environments.
4. Q: Can I use a paper element filter?
A: Yes, paper elements provide higher filtration efficiency but may require more frequent replacement.
5. Q: Does the filter reduce the airflow capacity?
A: A clean filter has a negligible effect; a dirty filter will significantly reduce flow and pressure.
6. Q: Can the blower handle moist air?
A: Yes, but if there is liquid water, we recommend a moisture trap/separator before the intake.
7. Q: Is the internal air path treated for rust?
A: No, because it is made of aluminum alloy, it is naturally resistant to rust without any coating.
8. Q: How often should I check the filter?
A: Weekly in dusty areas (like woodshops or mills) and monthly in clean environments (like labs).
9. Q: Do you offer filters with replaceable elements?
A: Yes, our metal case filters allow you to swap the element without disconnecting the piping.
10. Q: Can I use a generic automotive air filter?
A: We recommend using filters specifically rated for the high volumetric flow of industrial blowers.
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