Shaving unit having cutting units with a flush hole for cleaning a hair collection chamber

A shaving unit for a shaving apparatus, comprising at least a first cutting unit and a second cutting unit, wherein:

• the first cutting unit comprises a first external cutting member having a plurality of hair entry openings, a first internal cutting member which is rotatable relative to the first external cutting member about a first axis of rotation, and a first housing accommodating a first hair collection chamber;
• the second cutting unit comprises a second external cutting member having a plurality of hair entry openings, a second internal cutting member which is rotatable relative to the second external cutting member about a second axis of rotation, and a second housing accommodating a second hair collection chamber;
• characterized in that the first housing and the second housing each comprise a bottom wall which comprises an opening which is in fluid communication with, respectively, the first hair collection chamber and the second hair collection chamber, wherein a sealing structure is provided between the opening and, respectively, the first hair collection chamber and the second hair collection chamber, said sealing structure being configured and arranged to prevent cut hairs from escaping from, respectively, the first hair collection chamber and the second hair collection chamber via the opening and to allow water to flush via the opening to, respectively, the first hair collection chamber and the second hair collection chamber.