Page 17 - Herrajes Patricios - Catalogo LCN

General
information

Mechanical
considerations

WHICH ARM SYSTEM?
Double lever arm closers can provide control under difficult conditions for either interior or exterior doors. A parallel arm system is
a type of double lever arm where the main arm is parallel to the face of the closed door. Available double lever arms:

REGULAR (REG) FUSIBLE LINK (FL)

HOLD-OPEN (H) CUSH-N-STOP (CUSH) HOLD-OPEN
CUSH-N-STOP (HCUSH)

3077CNS 3049CNS

EXTRA DUTY (EDA) HOLD-OPEN SPRING CUSH (SCUSH) SPRING HOLD-OPEN
EXTRA DUTY (HEDA) CUSH (SHCUSH)

Single lever arm (track) closers may be used on interior or sheltered exterior doors. The hold-open function in a single lever arm
system is provided by either the track or the cylinder assembly. Available single lever arms:

STANDARD (STD) DOUBLE EGRESS (DE)

SWING-FREE (SF) STANDARD ADJUSTABLE (STD)

LCN Door Control Catalog A17
phone: 877-671-7011 n fax: 800-248-1460 n www.allegion.com/us n 009426 rev. 11/16