How does a dental suction unit work for dental chair?

A wet dental suction unit works using an electric motor that powers the vacuum pump.

This vacuum pump draws the waste products, air and water through tubing into the pump which separates the liquids from the solids. 

They also feature a reverse flow valve to eliminate back flow and potential contamination.

Procedures of installation

Installation: (1) Check after unpacking. Ensure that every component of the unit is intact after opening theboxandcheck that spare parts are intact according to packing list. In caseof doubt,please contact our company or your local agent. 

(2) Precautions of installation. The electric units should be installed by competent person only. 

(3) Condition of installation. a. Ambient temperature: 5℃~40℃ b. The unit should be well positioned to ensure there is an adequateairflowaround the machine. 

(4) Method of installation. a. Install the unit close to treatment unit, and ensure mountinglevel ofsuction unit lower than treatment units. Please note that the door of suctionunit should not be opened freely for safety. b. The suction unit should be well situated to ensure it has 25cmspacefreeof obstacle around two sides of case. 

(5) Specifications of connecting pipes. a. Pipe connects suction unit with dental treatment unit: Material: PPR or PVC Air-Inlet Inner diameter: φ32. Length: ≤5m Height of installation: 0.5m higher than bottom of suction unit b. Pipe connects air outlet with outdoor pipeline: Material: PPR or PVC Inner diameter: φ32 c. Pipe connects drain water exit with outdoor waste processingpipeline:Material: PPR or PVC Inner diameter: φ20. Height of installation: lower than bottom of suction unit 

(6) Electrical requirements 12Power: when install the power socket, please ensure the power voltageconsistent with the named voltage and frequency which this unit required.