Valve arrangement and liquid treatment installation for a vehicle washing installation

A valve arrangement comprising:

• a housing, which has a central port and at least three further ports and surrounds a housing cavity in which a valve body is arranged so as to rotate about an actuatable adjustment axis relative to the housing,
• wherein each of the ports of the housing is fluidically connected to the housing cavity,
• wherein the valve body has at least one first, one second and one third flow channel, which in each case extend from a first, a second and a third assigned opening to a common junction chamber,
• wherein the openings of the valve body and the ports of the housing are arranged so that
• the adjustment axis runs through the first opening and the first flow channel is fluidically connected to the central port and
• in a first angle position of the valve body in relation to the adjustment axis, the second flow channel is fluidically connected to a first of the at least three further ports and the third flow channel is fluidically connected to a second of the at least three further ports.