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Centrifugal Roof Fan

Centrifugal Roof Fan

Centrifugal Roof Fan 1. Use : Low-noise centrifugal fan DW3-88-11, DW4-75-11 series is suitable for: Various public facilities such as memorials, museums, hotels, restaurants, schools, stadiums, hospitals, office buildings, etc. Local ventilation of buildings and public houses, high-rise...

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Centrifugal Roof Fan

1. UseLow-noise centrifugal fan DW3-88-11, DW4-75-11 series is suitable for:

Various public facilities such as memorials, museums, hotels, restaurants, schools, stadiums, hospitals, office buildings, etc.

Local ventilation of buildings and public houses, high-rise buildings, and general buildings

2. Applicable conditions

Ambient air conditions when in use:

Dust content and other solid impurities content ≤ 150mg/m, temperature ≤ 80 degrees Celsius, A sound level indicators ≤ 55dB.
3.Structural features

The series of roof ventilators are equipped with YDW series three-phase asynchronous low-noise external rotor motor, rated voltage is 380V. Its low noise and reliable operation (through the voltage regulator to adjust the voltage level to change the motor speed), performance adjustment range, compact structure, the use of fiberglass shell material has a weight, beautiful appearance, economical and durable, easy maintenance and so on.
4. Performance and choice:

The performance of the fan generally refers to the performance of the fan under standard conditions. The performance of the technical documentation and ordering requirements shall be based on the standard status except for special orders.

 


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