The Sentronic® SEM7800 Series are heavy duty, electrically controlled door holding magnets. Magnets are fail safe and hold until the current is interrupted. A manual door closer is used to control and close the door. A choice of floor, recessed wall, or surface mounted wall magnets are available. 7820 is suitable for floor mounting 7830 is suitable for use in surface wall mounting. If you require assistance with your selection please contact us either by email or phone. |