450 Series: Medium Duty Surface Overhead DoorHolders/Stops latch guard 1-5/8” minimum frame face required

1-5/8” minimum frame face required plus 3/16” rotational clearance

Seal begins compressing at 3/16"

• Center located wire access holes for easy installation (5 Knuckle)

Handing is reversible without special tools

450 Series: Medium Duty Surface Overhead DoorHolders/Stops latch guard 1-5/8” minimum frame face required450 series holders and stops are designed for medium to light duty applications, They are ideal for openings that are subject to normal activity, providing protection for the door, frame and hinges All models incorporate the popular channel slide arm design and offset jamb brackets. The improved design makes it easier to change functions in the field. Non handed 450 F Friction Hold Open models provide an alternative holding method ideal for patient