ABH Manufacturing Inc

Features:

• Concealed mount
• Heavy duty
• Stop, hold-open and friction 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 deg. to 110 deg. of opening (5 deg. increments)
• Shock absorbing spring provides 3 deg. to 5 deg. cushion before dead-stop
• 1-3/4" 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 to 3 hours. (Stop function only)
• Material: Stainless steel is the standard base material for arm, channel and jamb bracket for all finishes.

Options Available:

• SEC – Security fasteners
• LL – For lead-lined door applications
• LS – Less shock-absorbing spring for special applications
• N – All stainless steel (non-ferrous) components for wet environments to prevent corrosion
• T – Jamb bracket is replaced with a threaded pivot screw and nylon washer
• HC - Hold Closed