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China Suppliers Factory Ventilating Exhaust Rotor Blower Cabinet for Optimal Airflow - -20 to 40℃ Operating Conditions

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Product Operating Conditions

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Our high-quality product is designed to operate efficiently under various conditions:

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Operating Temperature: Capable of functioning continuously in a temperature range of -20 to +40℃.

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High Temperature Resistance: Withstands continuous operation at 100℃ for up to 20 hours and up to 208℃ for 60 minutes.

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Humidity: Operates effectively at humidity levels below 90%.

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Medium Condition: Ideal for use in air environments.

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Power Supply: Requires a three-phase 380V/50Hz power supply.

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As a trusted manufacturer in China, we guarantee top-notch quality and reliability. Our factory adheres to strict standards, making us one of the leading suppliers in the industry.

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    Contact us
    Product Details

    Product Overview

    The DBF type cabinet-type centrifugal fan is engineered as a high-efficiency, low-noise solution for modern ventilation needs. This integrated system combines advanced aerodynamics with structural durability.

    1 Advanced Design

    Consists of a low-noise forward-tilted multi-blade centrifugal fan, motor, bearings, and a specialized sound-absorbing cabinet. Offers 12 adjustable inlet positions for flexible installation.

    2 Explosion-Proof Capability

    Available in EXdⅡBT4 grade, making it suitable for environments containing flammable and explosive gases.

    3 Noise Control

    Equipped with customizable muffler lengths or thickened sound-absorbing cabinets to meet specific acoustic requirements.

    4 Air Purification

    Compatible with primary, secondary, or high-efficiency filters to enhance air cleanliness (requires consideration of pressure loss).

    Product Application

    Due to their superior performance in noise reduction and air volume delivery, these fans are widely utilized across various commercial and industrial sectors:

    A Hospitality & Leisure

    Hotels, restaurants, auditoriums, and cinemas where quiet operation is essential.

    B Commercial Buildings

    Office buildings and basements requiring consistent air exchange.

    C Industrial Use

    Long-term mining enterprises and specialized manufacturing facilities.

    Frequently Asked Questions

    What are the main components of the DBF cabinet fan?
    The fan consists of a forward-tilted multi-blade centrifugal impeller, a motor, high-quality bearings, transmission components, and a specialized sound-absorbing cabinet.
    Can this fan be used in hazardous or explosive environments?
    Yes, we offer an explosion-proof version with a grade of EXdⅡBT4, specifically designed for places with flammable and explosive gases.
    How does the fan achieve low noise levels?
    Noise is minimized through the use of a sound-absorbing cabinet, multi-blade design, and the option to add specialized mufflers or thicken the cabinet walls.
    Is the installation angle flexible?
    Yes, the fan design allows for 12 different angle inlet air positions to accommodate various site requirements and installation constraints.
    Can I add air filters to the DBF fan?
    Absolutely. It can be equipped with primary, secondary, or high-efficiency filters. Note that the cabinet length may need to be increased to account for pressure loss.
    What are the typical applications for this centrifugal fan?
    It is ideal for hotels, restaurants, cinemas, office buildings, and basements—anywhere that requires large air volumes with minimal noise disruption.

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