CBA Direct Drive Centrifugal Blower
CBA direct drive centrifugal blowers are designed for efficient and reliable commercial and industrial ventilation, with high air volume, high pressure, and carbon steel or stainless steel options.

CBA direct drive centrifugal blower model table
Catalog model references for CBA direct drive centrifugal blowers. Final selection should be checked against required airflow, total pressure, static pressure, voltage, outlet arrangement, material, and operating condition.
| Model | Inlet Diameter | Speed | Power | Voltage / Frequency | CFM Range |
|---|---|---|---|---|---|
| CBA03(250) | 250 mm / 10 inch | 3420 RPM | 1 HP | 380V / 60Hz | 665-1,480 CFM |
| CBA05(280) | 280 mm / 11 inch | 3420 RPM | 2 HP | 380V / 60Hz | 389-2,965 CFM |
| CBA08(315) | 315 mm / 12.5 inch | 3420 / 1720 RPM | 4 HP / 0.5 HP | 380V / 60Hz or 220V / 60Hz | 748-2,824 CFM |
| CBA10(355) | 355 mm / 14 inch | 3420 / 1720 RPM | 5.5 HP / 0.75 HP | 380V / 60Hz or 220V / 60Hz | 1,031-4,738 CFM |
| CBA14(400) | 400 mm / 16 inch | 3420 / 1720 RPM | 10 HP / 1.5 HP | 380V / 60Hz or 220V / 60Hz | 1,776-6,635 CFM |
| CBA16(450) | 450 mm / 18 inch | 3420 / 1720 RPM | 20 HP / 2 HP | 380V / 60Hz or 220V / 60Hz | 1,991-10,241 CFM |
| CBA18(500) | 500 mm / 20 inch | 1720 / 1120 RPM | 4 HP / 1.5 HP | 380V / 60Hz | 1,962-6,918 CFM |
| CBA20(560) | 560 mm / 22 inch | 1720 / 1120 RPM | 7.5 HP / 2 HP | 380V / 60Hz | 1,902-9,529 CFM |
| CBA24(630) | 630 mm / 25 inch | 1720 / 1120 RPM | 15 HP / 4 HP | 380V / 60Hz | 4,076-14,118 CFM |
| CBA28(710) | 710 mm / 28 inch | 1720 / 1120 RPM | 25 HP / 7.5 HP | 380V / 60Hz | 5,665-19,417 CFM |
High pressure centrifugal blower for industrial ventilation and process exhaust
The CBA direct drive centrifugal blower is designed for commercial and industrial ventilation where a higher pressure blower is required instead of a simple axial exhaust fan.
The datasheet references high air volume, high pressure, full welded construction, corrosion-resistant coating, carbon steel or stainless steel options, vibration testing, and backward impeller construction.
For Saudi Arabia projects, selection should confirm CFM, total pressure, static pressure, voltage, material, outlet direction, temperature, gas condition, and documentation requirements before quotation.
Key features for CBA direct drive centrifugal blowers
The CBA series is built for heavier industrial ventilation duty where pressure, construction quality, and stable operation matter.
Technical specifications
Final fan selection should confirm airflow, pressure, voltage, installation, accessories, and project approval requirements.
| Specification | Available Options / Details |
|---|---|
| Product Category | Centrifugal Blower |
| Product Type | Direct Drive Centrifugal Blower / Centrifugal Fan |
| Model Series | CBA03 to CBA28 |
| Drive Type | Direct drive mode referenced for CBA-BA series |
| Airflow Range | Approx. 389 to 19,417 CFM listed across datasheet model tables |
| Pressure | High pressure centrifugal blower; T.P and S.P values listed by model |
| Power Range | 0.5 HP to 25 HP catalog references depending on model and speed |
| Voltage | 220V / 60Hz and 380V / 60Hz references by model; confirm project requirement |
| Material | Carbon steel and stainless steel options referenced in datasheet |
| Impeller | Backward impeller with balance level test reference to G4.0 |
| Construction | Full mold, full welded structure with baked powder coating reference |
| Testing | Vibration tested in three planes before packing |
| Applications | New energy, corrosive gas emission, high temperature gas emission, environmental protection equipment |
| Documentation | Datasheet, performance table, quotation, technical submittal, and procurement documents on request |
CBA direct drive centrifugal blower applications
CBA blowers are used for industrial and commercial systems where high air volume, higher pressure, and durable construction are required.
What to Send for Correct Selection
Share the operating condition and performance requirement so the technical sales team can confirm model, pressure, material, outlet arrangement, and quotation details.
CBA centrifugal blower accessory options
Accessories can be coordinated for vibration isolation, maintenance access, duct connection, motor mounting, and project installation requirements.
Documents and procurement files
Product and company documents can be shared for contractor, consultant, and procurement review.
Related ventilation products
CBA direct drive centrifugal blower questions
Answers for contractors, industrial buyers, and MEP engineers reviewing CBA direct drive centrifugal blower supply.




