ventilation fans noise solution

If the sound with the ventilator exhaust ventilation fans designed air duct, fan, motor speed is constant, the noise generated by ventilation fans work correctly is the sound of the exhaust, the sound is when the products design stereotypes inherent characteristics, is really a normal exhaust sound, the sound will increase exhaust the larger the degree of exhaust; exhaust loud environment for customers to use, if the customer is installed in a narrow region of ??the bathroom or ventilation limited division of space for ventilation, it is going to lead to the ventilation fans in the use of noise feel than sound in the empty space, it is because of the use of the environment is not the same. If the noise of other causes that could be cleared away the obstructions of the ventilator, and reinstall it again, if your ceiling is sufficiently strong enough to install ventilation fans must be added to the wooden frame fixed installation.

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