LCN c3133 oncealed door closer grade 1, for concealment in either the head frame or top rail of the door.

The double lever arm provides superior door control and the choice of finishes and arm functions meet virtually all architectural requirements.

Features and Benefits

The 3030 Series is UL and cUL listed with regular arm for self-closing doors

Tested and certified under ANSI Standard A156.4, grade one

Mountings for head frame or door top rail

Handed for right or left swinging doors (except 6030)

Closers to meet ADA reduced opening force requirements

Adjustable hydraulic backcheck cushions opening swing prior to 90°

Separate regulation of general closing speed and latching speed

Joints in arm and shoe adapt to uneven trim (for double lever arms)

Specifications

Standard 3030 series closer shipped with regular arm and wood and machine screw pack

Sized cylinders for interior doors to 4’0”

Standard or optional custom powder coat finish

Optional plated finish on arm and fasteners

Optional SRI primer for installations in corrosive conditions

Consult factory for installations with pivots