Non Hold Open – Suffix N
These closers do not hold the door open. This feature
cannot be changed in the field.
Selective Hold Open – Suffix S
These closers can be set to hold open or non-hold
open. This is done via a screw control on the top of the
closer. Available on Models 27 and 28 only.
Fire Rated – Prefix F
Closer packages for fire rated doors ( up to 3 hours )
include a steel top pivot and must have additional
steel intermediate pivots. These closers are
non-hold open.