For a teacher's work area with one gas fitting. Central shut-off device for science classrooms according to ÖVGW or DVGW worksheet G 621 for fully automatic check the closed position of all gas consumers before release of the gas supply. With electricity shortage protection for automatic shut-off of the gas supply. Dirt trap, two main gas valves, nominal diameter DN 20 (3/4"), connection Rp female thread according to ISO 7-1, input pressure pe/pu max. 360 mbar, mains voltage 230V~, 50/60 Hz, electrical connection plug with socket according to EN 175301-803, protection class IP 54, EC type tested and certified. Operating and control elements on installation panel, shut-off device in supply room, incl. wiring, built into the teacher's experiment table.
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