◇ Concealed mount
◇ Medium duty
◇ Stop, hold-open and friction functions avialable
◇ 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
◇ 1-3/8" minimum door thickness
◇ UL Listed as Miscellaneous Fire Door Accessories for use on wood fire doors rated up to 90 minutes and metal fire doors rated up to3 hours (stop function only)
◇ Average weight per unit = 2 lbs.