Safety group VEH 10 U, with pressure reducer for cold water connection and mains overpressure up to 6.0 bar, 1/2 passage. To protect closed hot water tanks up to 10 l capacity against overpressure. For one or more taps. , consisting of: , chrome-plated brass shut-off valve with , diaphragm safety valve, T-pieces , pipes, drain funnel with drain connection