User Manual - Page 4

For 4 INCH 190 CFM DUCT INLINE FAN.

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4
8. Warning
Please read this manual carefully before installing.
The fans motor power is multiplied by the shaft power factor of the specific
operating conditions. In order to prevent electrical overload, please DO NOT
obstruct the inlet or outlet airflow as the motor is running.
Avoid impact or physical damage of the unit as it will cause premature failure.
Keep fan in a dry environment.
In the transmission of air, or any other non-corrosive medium, inlet temperature
must not exceed 80C. The amount of dust and other solid contaminant should not
exceed 100g per cubic meter. Avoid viscosity and fiber material.
This product is covered under 12 month manufacturer’s warranty.