Centro In Line Centrifugal Tube Extractor Fan Duct Mounting 250mm 10"

In stock
Only 7 left
SKU
CENTRO-250
£135.95 £113.29
  • High airflow capacity: 1080 m³/hour (300 l/s).
  • Compatible with 250mm (10") duct connections.
  • Handles static pressure over 450 Pa.
  • Max sound pressure level: 49 dBA at 3m.
  • Energy efficiency: motor with a maximum of 173 watts, SFP of up to 0.57 W/(l/s).

Blauberg Centro-250 Plastic In Line Centrifugal Fan

Experience exceptional ventilation performance with the Blauberg Centro-250 Plastic In Line Centrifugal Fan. Engineered for both residential and commercial applications, this model offers enhanced features and robust construction, ensuring reliable performance across diverse installations.

Durable Construction and Advanced Design

The Blauberg Centro-250 inline ventilator is built with a high-quality plastic casing, providing long-lasting durability. Its aerodynamic design maximises airflow efficiency, while the IP44-rated external electrical mounting box offers protection against dust and water, enhancing both performance and longevity.

Versatile HVAC Installation Options

The Centro-250 inline fan is compatible with 250mm (10") duct connections and can be conveniently mounted on walls or ceilings using the included fixing brackets. For added versatility, an optional wire frame Halter Centro is available, making it suitable for various installation settings such as suspended ceilings, lofts, plant rooms, and service areas.

Advanced Motor and Impeller Technology

Equipped with a German-made single-phase external rotor motor, the Centro-250 duct fan features a centrifugal impeller with backward-curved blades. This design enables higher airflow performance for long duct runs and complex ventilation installations. The motor's ball bearings extend its service life and minimise maintenance needs, while integrated thermal protection with automatic restart ensures safety and reliability.

Speed Control Options

The Centro-250 is fully speed controllable with electronic speed controllers or stepped transformer types available separately. These controllers offer continuous speed adjustments or preset speed options, ensuring optimal airflow and energy efficiency. Stepped transformer controllers also enhance efficiency without causing motor hum.

Efficient Ventilation for Various Applications

Designed for concealed mounting, the Centro-250 is ideal for discreet installations. In kitchens and bathrooms, it effectively ventilates humid environments, preventing mould and odours while ensuring fresh air. This fan is also perfect for commercial spaces like offices, toilet blocks, and schools, providing consistent air extraction to enhance comfort and productivity.

Optimal Airflow and Pressure Handling

With an airflow capacity of up to 1080 m³/hour (300 l/s) and the ability to handle static pressure over 450 Pa, the Centro-250 inline fan is suitable for long duct runs and complex ventilation systems. Its sound level is up to 49 dBA at a distance of 3m, ensuring relatively quiet operation.

Easy Installation

Mounting the Centro-250 fan is straightforward, whether in voids, ceiling spaces, lofts, or other suitable locations. Connecting the inline fan involves using flexible or solid ventilation ducts for efficient air circulation. For kitchen installations, adding a filter is recommended to prevent grease build-up.

Efficiency and Specific Fan Power

Designed for energy efficiency, the Centro-250 helps reduce electricity bills while maintaining high performance. With a maximum power consumption of 173 watts, its energy-efficient motor lowers operational costs, making it a cost-effective long-term solution. The Specific Fan Power (SFP) for the Centro-250 is approximately 0.58 W/(l/s), highlighting its excellent energy efficiency.

Built to Last

Constructed with high-quality materials and advanced motor technology, the Centro-250 inline tube fan is built for durability and reliability. Its low-maintenance design ensures long-term performance, backed by a 5-year warranty from Blauberg.

Conclusion

Upgrade your ventilation system with the Blauberg Centro-250 Plastic In Line Centrifugal Fan. Combining high efficiency, versatile mounting options, and advanced motor technology, it is the ideal choice for any ventilation need. Ensure a comfortable and healthy environment with this reliable and effective fan, backed by Blauberg's 5-year warranty.

Frequently Asked Questions

1. How far can you duct an inline fan?

The Blauberg Centro-250 inline fan can handle long duct runs effectively. With an airflow capacity of up to 1080 m³/hour (300 l/s) and the ability to handle static pressure over 450 Pa, it is suitable for complex ventilation systems and extensive ductwork.

2. Are inline fans more powerful?

Inline fans like the Blauberg Centro-250 are designed for higher airflow performance, especially over long duct runs. They are generally more powerful compared to traditional fans because of their advanced motor and impeller technology, making them ideal for both residential and commercial applications.

3. How do you size an inline fan?

To size an inline fan, you need to consider the airflow requirements (measured in cubic meters per hour or cubic feet per minute) and the static pressure in the duct system. The Blauberg Centro-250, for instance, offers an airflow capacity of up to 1080 m³/hour, making it suitable for various ventilation needs.

4. Is an inline fan the same as an exhaust fan?

An inline fan is a type of exhaust fan that is installed within the ductwork rather than mounted on walls or ceilings. It provides ventilation by extracting air through ducts, making it effective for concealed installations and long duct runs.

5. How do I know what size fan to buy?

5Determine the size of the fan you need by calculating the volume of the space you want to ventilate and the air changes per hour required. Match these requirements with the fan's airflow capacity. For instance, the Centro-250's capacity of 1080 m³/hour can serve large areas or spaces with higher ventilation needs.

6. Are ducted fans better than normal fans?

Ducted fans, such as the Blauberg Centro-250, offer better performance for long duct runs and complex ventilation systems. They are more efficient at moving air through ducts compared to normal fans and are ideal for concealed installations in various settings.

7. What is a centrifugal fan?

A centrifugal fan, like the one in the Blauberg Centro-250, uses a rotating impeller to move air radially outward. This design allows for higher pressure generation and efficient airflow, making it suitable for long duct runs and high-resistance applications.

8. What is the advantage of centrifugal fan over axial fan?

Centrifugal fans can handle higher static pressures and are more efficient for long duct runs and high-resistance applications. Axial fans, on the other hand, are better suited for low-pressure, high-volume airflow applications. The Centro-250's centrifugal design ensures higher performance in complex ventilation systems.

9. What is the difference between a centrifugal fan and a centrifugal blower?

The terms "centrifugal fan" and "centrifugal blower" are often used interchangeably. However, a blower typically refers to devices that move air in a specific direction with higher pressure, while a fan might refer to devices that circulate air more generally. The Centro-250 functions effectively as both, providing targeted ventilation with significant pressure handling capabilities.

10. What is the maximum duct length for an extractor fan?

The maximum duct length for an extractor fan like the Blauberg Centro-250 depends on its static pressure capacity and airflow rate. With a static pressure handling capability of over 450 Pa, the Centro-250 can support extensive duct lengths, making it ideal for complex ventilation setups. Specific maximum lengths would depend on the overall system design and resistance within the ducts.
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More Information
EAN Number 5060407915265
Impeller Type Centrifugal
Motor Type AC
Electrical Supply 1 Phase 220/250 50/60Hz
Please choose Size 250mm Dia
Maximum Airflow Rate (l/s) 300
Maximum Airflow Rate (m3/h) 1080
Duct Connection Size 250mm Dia
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