PLUMBING DEVICE

摘要

The invention provides a connector (100) comprising an inlet (105) connector, a chamber having an open upper chamber (162) and a lower closable chamber (182), and an outlet connector (120) formed in a floor (185) of the lower chamber wherein the inlet (105) connector is supported above the open upper chamber (162) by one or more arms (125) and wherein the lower chamber (182) is closable by a valve (142) which is arranged to open at a preselected pressure.