CRB Rectangular Duct Fan
Compact centrifugal fan series for rectangular duct systems.
Product Features
- General
It can be produced up to 12,000 m³/h capacity.
- General
It has radial backward-curved blades for high efficiency.
- General
The fan casing is made of galvanized sheet steel and is self-flanged.
- Motor
IP54 motor protection is available.
- Motor
Speed control can be applied to all models.
- Motor
Suitable for continuous operation at +50°C.
Where is it used?
Model Technical Data
Nominal airflow alone is not a selection criterion. Verify the final model together with the required pressure and duty point in Fan Selection.
| Model | Nominal airflow | Voltage | Motor power | Speed | Current | Sound |
|---|---|---|---|---|---|---|
| CRB 400X200 | 1,100 m³/h | 230V-50Hz | 0.14 kW | 2,600 rpm | 0.6 A | 56 dB(A) |
| CRB 500X250 | 1,450 m³/h | 230V-50Hz | 0.2 kW | 2,600 rpm | 1.05 A | 57 dB(A) |
| CRB 500X300 | 1,900 m³/h | 230V-50Hz | 0.24 kW | 2,500 rpm | 1.1 A | 59 dB(A) |
| CRB 600X350 | 2,550 m³/h | 230V-50Hz | 0.21 kW | 1,400 rpm | 1 A | 60 dB(A) |
| CRB 600X400 | 3,300 m³/h | 230V-50Hz | 0.4 kW | 1,400 rpm | 1.2 A | 62 dB(A) |
| CRB 700X400 | 4,400 m³/h | 230V-50Hz | 0.51 kW | 1,380 rpm | 1.5 A | 66 dB(A) |
| CRB 700X500 | 5,800 m³/h | 230V-50Hz | 0.8 kW | 1,350 rpm | 2.5 A | 68 dB(A) |
| CRB 800X600 | 9,500 m³/h | 400V-50Hz | 1.5 kW | 1,400 rpm | 2.6 A | 76 dB(A) |
| CRB 1000X700 | 12,000 m³/h | 400V-50Hz | 2.5 kW | 1,340 rpm | 4.5 A | 79 dB(A) |
Source: Vensis Fan Selection Suite. Product and motor configurations must be verified for the ordered model.
Frequently Asked Technical Questions
What is CRB?
Compact centrifugal fan series for rectangular duct systems. Sub-models in this product family are listed on this page from the Vitlo product database.
How do I select the right model?
Along with the required airflow, system pressure, operating conditions and any special safety requirements must be defined. The duty point should then be verified in Fan Selection.
Why are the technical table and selection tool used together?
The product page provides clear technical context, while Fan Selection verifies the model and duty point.
Let’s select the right fan for your project.
Share airflow, pressure and application conditions; we will evaluate the appropriate series and model.