Frame Opening Size (Nominal)
Butt Hinges or Offset Pivots: 18" - 23-15/16"
Center Hung: 22" - 27-7/16"
 
Standard Features
Surface mount
Medium duty
Stop, hold-open and friction functions available
Single acting doors only
Non-handed
For moderate traffic medium weight doors
Standard installation from 85° to 110° of opening (5° increments)
Shock absorbing spring provides 3° to 5° cushion before dead-stop
Standard fasteners supplied with sex bolts for 1-¾” to 1-⅞” thick door (see options for other door thicknesses)
UL Listed as Miscellaneous Fire Door Accessories for use on rated up to 3 hours (stop function only)
Average weight per unit = 2 lbs.