Product Details
When equipment footprint is limited but pressure requirements are high, the Compact Aluminum Alloy Two Stage Blower offers the perfect engineering balance. Constructed with a precision-machined aviation aluminum shell and two series-mounted impellers, this compact unit achieves discharge pressures up to 620 mbar and vacuum levels down to -450 mbar. Utilizing the Compact Aluminum Alloy Two Stage Blower allow machine builders to integrate high-pressure pneumatic power into confined enclosures without compromising on thermal management. The aluminum housing is wrapped in radial cooling fins that dissipate operating heat rapidly during continuous 24/7 industrial duty.
Inside the Compact Aluminum Alloy Two Stage Blower, a high-torque pure copper motor and world-class C&U bearings ensure steady rotation at 2800 rpm with minimum vibration. This oil-free regenerative design provides a hygienic airstream for pharmaceutical labs, food-grade packaging, and sensitive electronic assembly lines. A built-in silencer duct with high-density sponge ensures that air movement remains quiet (55-84dB), which is critical for laboratory and workshop environments. Manufactured at Yijia's Taizhou facility, each blower is individually QC-inspected and dynamically balanced before receiving its certificate of conformity. We support worldwide shipping and OEM branding, delivering a powerful, factory-direct compact air solution for buyers 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 920HH47 Double Stage Vortex Air Pump |
|
Frequency |
50Hz / 60Hz |
|
Rated Power |
23 kW / 27 kW |
|
Output Voltage |
345-415Δ600-720Y / 380-480Δ660-720Y |
|
Rated Current |
42/20 Y / 54/31 Y |
|
Max Air Flow |
1110 m³/h / 1310 m³/h |
|
Max Vacuum |
-400 mbar / -450 mbar |
|
Max Pressure |
590 mbar / 620 mbar |
|
Noise |
74 dB(A) / 84 dB(A) |
|
Weight |
211 Kg |
- Twin impeller vortex fan installation dimension instructions
Introduction to Application Scenarios
Combustible dust in grain elevators and flour mills presents a high explosion risk. Our certified explosion-proof blowers are designed for "industrial dust collection" in these zones, providing the sustained suction needed to extract airborne particulates before they can ignite. The spark-proof motor and aluminum housing ensure the blower itself never becomes an ignition source. For material movement, the blower facilitates "powder and granules transport," moving grain safely through sealed pipelines with airborne body body technology. It also provides the combustion air for "incinerators" used in waste grain disposal. By combining high-pressure performance with professional safety standards, this blower provides a comprehensive air handling solution for the global agricultural processing industry.
Customised processing workflow
Packaging & Transportation
Factory Introduction
FAQ
1. Q: Is the aluminum housing recyclable?
A: Yes, almost 95% of the blower's weight is made of recyclable metals (aluminum, steel, copper).
2. Q: Do you use any hazardous substances in the motor?
A: No, our motors are built to meet RoHS standards and are free of lead and mercury.
3. Q: Is your factory ISO certified?
A: Yes, we follow ISO quality management standards across our entire design and production cycle.
4. Q: How do you manage manufacturing waste?
A: All aluminum scrap from our die-casting and machining is recycled and reused in-house.
5. Q: Are your blowers energy-star rated?
A: While "Energy Star" is for residential units, our blowers meet high IE2/IE3 industrial efficiency standards.
6. Q: Does the oil-free design help with ISO 14001 compliance?
A: Yes, by eliminating oil waste and contamination risk, it supports your environmental management goals.
7. Q: What is the carbon footprint of shipping one blower?
A: We optimize our packaging density to minimize the shipping volume and associated carbon emissions.
8. Q: Is the paint environmentally friendly?
A: Yes, we use low-VOC electrostatic powder coatings that are safe for the environment.
9. Q: Do you have a take-back program for old units?
A: While not global, we provide guidance to your local recycling centers on how to process the metal components.
10. Q: Are the electrical components RoHS compliant?
A: Yes, all capacitors, junction boxes, and terminal blocks meet current RoHS directives.
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