Two dental chairs positive and negative pressure can be connected in series or in parallel

1, the treatment table connected to the negative pressure pump control box, *** with a negative pressure pump several integrated treatment table signal line for parallel connection.

2, the dental chair is connected in parallel, as long as there is a dental chair connected to the medical vacuum negative pressure machine, the equipment will start, so please make sure that the dental chair micro switch sensitive and reliable, so as not to cause the equipment does not stop.