The injection moulded reservoir has self-closing tip tap valve, it is made in clear co-polymer to ensure that the water quality and level can at all times be monitored. It is fitted with a sliding lid that allows ease of access for filling. The reservoir is supplied in conjunction with a basin that is fitted with a stainless steel disc to prevent any solid material from being washed down the pipe. The basin is designed with a ribbed soap holder and incorporated peg to accommodate a face cloth or small towel.