Do not pump flammable or explosive gases or operate the unit in an atmosphere contains them.
The pump is designed for air only. Do not allow corrosive gases or particular materials to enter the pump. Water vapor,oil-based contaminants, or other liquids must be filtered out
Ambient temperature should not exceed 40*(140F). For operation at higher temperatures, consult the sales agents in each area or countries. Close supervision is necessary when any appliance is used by or near children
Ensure the rated voltage is corrected. Do not place the pump where it might come into contact with liquids. Near flammable or other dangerous materials or objects. Use only to pump air. Do not immerse in water