The LCN direct retrofit for the Obsolete 303 OHC closer was the 330 series, it was discontinued in 2009. The 3030 closer door closer body can be used as a replacement cylinder.
The Date Code and Closer Size are stamped in the backside of the closer body.
Closer Size:
If the number is "1", the closer is a 2031 or 5031.
If the number is "3", the closer is a 2...
Overhead Concealed door closers are used to provide a more aesthetic look to the opening.
Concealed in either the frame or the door
Offer the ability to be adjusted to maintain...
Hold Open Closers & Magnets (Fire/Life safety products) provide a wide range of solutions. Single or multi-point hold open closers
Utilize an electromechanical closer.
Hold the door o...
2030 and 5030 are both overhead concealed closers.
The 2030 uses a concealed, in the door, track, and a concealed one piece arm.
The 5030 uses a exposed double lever arm (like the arm for a 401...
Surface Mounting - A 9542 DD (double door) header and a 9540-18 mounting plate can be used on the active leaf. A manual closer with a PA (parallel arm) can the be installed on the inactive leaf. B...