◇ Concealed mount
◇ Heavy duty
◇ Slim line channel designed for aluminum store front doors
◇ Stop, hold-open functions available
◇ Single or double acting doors
◇ Non-handed
◇For Interior or exterior use on frequent traffic and heavy weight doors
◇ Standard installation from 85° to 110° of opening(5° increments)
◇ Shock absorbing spring provides 3° to 5° cushion before dead-stop
◇ 1-3/4" minimum door thickness
◇ Average weight per unit = 5 lbs.