A 4110 with AVB (advance variable back check) would be recommended. Using a SCUSH (Spring Cush) arm will also help minimize shock to all door hardware.
The SED/MED series closers where discontinued in 2000. The SE or ME series from LCN can be used as replacements to provide a hold open feature, but will not have the smoke detector...
The old 4030 series was:
Handed
Mounted regular arm hinge side.
Had sized springs, were not adjustable.
The 4033 is an obsolete closer. If required, handing can be verified by looking at ...
LCN does offer a 2810 Senior Swing / 2010 manual closer combo for a pair of doors. Both units contained within the same Senior Swing header.
To order a paired operator with a 2810 on&nb...