Warm shower kit consists of: Pundmann Therm Boiler 9 Air 230V/500W, Autoterm AIR 4D. Autoterm Comfort Control, 3M hot air hose 90mm, Y piece with flap 90mm, Bowden cable, 2x air vent 90mm, 2x lockable air vent 90mm, 1x mixing valve, 3x hose nozzles.