Abstract: The inflow and drain fixture has a first housing section (7), which can be fixed to the back of a sidewall (2) of the tub (1) by means of a fastening ring (12) to be arranged on the tub side of the sidewall (2). An inflow fixture is furthermore provided, which is to be arranged on the tub side and connected to the above first housing section (7), said inflow fixture encompassing a second housing section (15) with a drain channel (15c), a drain opening (15d) and a turning handle (18) for operating the drain valve (9). The first housing section (7) is clamp-mountable with the fastening ring (12) independently from the second housing section (15) to the sidewall (2) in such a manner that the second housing section (15) can be taken off for cleaning purposes without detaching the fastening ring (12). The parts on the tub side can be very easily removed for cleaning purposes and the passages are then easily accessible for cleaning.