A manifold 88 for a toilet pan body (50, figure 9), the manifold having an air inlet, a water inlet, at least one air outlet and at least one water outlet, the manifold having an end connector adapted to connect both said air and water outlets to a single delivery aperture in the toilet pan body. The manifold may have an outer air delivery channel 106 and inner water delivery channel 312 for transmitting water inside the outer air delivery channel. The inner water delivery may be adjustable in length by having at least one telescopic connector. Additionally the manifold may include an end plug connectable to the outer air channel and for sealingly holding a wall of the toilet pan body therebetween, the end plug including outlets for distributing air and water into a toilet pan.
