6-30 High-Pressure Process Air Centrifugal Fan
The 6-30 series is designed for industrial process-air systems that need relatively high pressure with moderate airflow. Published configurations cover No.5–No.9 fan sizes, approximately 1,120–17,300 m³/h airflow and 804–6,317 Pa total pressure.
A-type direct-drive and C-type belt-drive configurations are listed. The 6-30 process fan is a separate product family from the Y6-30 boiler induced-draft fan.

High Pressure for Process Air and Material Conveying
The 6-30 series is intended for high-resistance industrial air-handling duties where duct or equipment pressure loss is important. Typical directions listed on the source page include pneumatic conveying, grain and cotton processing, equipment air supply and other process-air systems.
Typical High-Resistance Air-Handling Duties
Single-Inlet Centrifugal Configuration
Welded steel centrifugal impeller listed for high-pressure process-air duty.
Welded volute casing converts impeller velocity into useful discharge pressure.
Converging inlet arrangement guides air into the impeller.
A-type direct-drive and C-type belt-drive versions are available in the source schedule.
6-30 Series Selection Envelope
These published ranges are for preliminary model screening. Each row shows the model and drive configuration, speed, airflow, pressure and motor information provided on the official source page.
| Model | Drive | Speed (r/min) | Airflow (m³/h) | Total pressure (Pa) | Motor |
|---|---|---|---|---|---|
| No.5 | A | 1,450 | 1,120–2,388 | 804–1,099 | 1.5 kW |
| No.5 | A | 2,900 | 2,240–4,770 | 3,217–4,375 | 5.5–7.5 kW |
| No.6 | A | 1,450 | 1,935–4,125 | 1,158–1,579 | 3 kW |
| No.6 | A | 2,900 | 3,870–8,250 | 4,630–6,317 | 15–18.5 kW |
| No.5 | C | 2,400–2,900 | 1,854–4,770 | 2,207–4,375 | 3–7.5 kW |
| No.6 | C | 1,800–2,400 | 2,402–6,829 | 1,786–4,336 | 3–11 kW |
| No.7 | C | 1,680–2,200 | 3,560–9,937 | 2,208–4,954 | 5.5–18.5 kW |
| No.8 | C | 1,850–2,000 | 5,856–13,481 | 3,355–5,337 | 18.5–30 kW |
| No.9 | C | 1,800 | 8,120–17,300 | 4,022–5,484 | Project selected |
Selection note: final airflow, pressure, shaft power and motor selection must be checked against the actual operating point and supplied configuration.
A-Type Direct Drive and C-Type Belt Drive
Confirm the Medium Before Selection
Use only within compatible gas conditions and the selected fan configuration.
Confirm conveyed material type, concentration and whether material passes through the fan or only through the air stream.
Requires separate material and corrosion-resistance review.
Temperature and explosion-protection requirements must be specified and reviewed separately.
What to Send for 6-30 Selection
Required volume in m³/h or CFM.
Required static or total pressure.
Process air, pneumatic conveying or equipment air supply.
Gas composition, dust or conveyed material.
Normal and maximum operating temperature.
A-type or C-type where applicable; voltage, frequency, phase and quantity.
6-30 Is Not Y6-30
The similar model names refer to different fan duties and should not be substituted by name alone.
6-30 High-Pressure Fan Questions
What is the main application of the 6-30 fan?
The 6-30 series is listed for high-pressure industrial process air and pneumatic conveying applications.
Which sizes and drive arrangements are included?
The published configurations include No.5A, No.6A, No.5C, No.6C, No.7C, No.8C and No.9C.
What airflow and pressure ranges are listed?
The combined published series range is approximately 1,120–17,300 m³/h and 804–6,317 Pa.
What is the difference between A-type and C-type?
A-type uses a compact direct-drive arrangement. C-type uses belt transmission and supports a wider range of fan speeds and larger configurations.
Is 6-30 the same product as Y6-30?
No. 6-30 is positioned for high-pressure industrial air and conveying duties. Y6-30 is a separate boiler induced-draft fan for flue-gas extraction.
