Connection: 1/2 inch, application: wall-mounted storage tank, pressure reducing valve: no, installation type: surface-mounted, surface: brass, drip water connection: yes, permissible operating pressure: 6 bar, safety group for closed hot water devices (up to max. 0.48 MPa) safety valve 0.6 MPa (6 bar response pressure) ball shut-off valve, with pressure gauge connection G 1/4, storage tank connection G 1/2, hot water connection G 3/4, brass housing, safety valve and drip water connection rotatable, for horizontal or vertical installation. Variable drip water connection G 1.