LCN 4031/4031T Series Surface Mounted Door Closer by Allegion

LCN 4031/4031T Series Surface Mounted Door Closer

Description

The 4031 Series is a non-handed, surface mounted closer. The choice of three mountings, installation accessories and ease of installation offers a versatile solution to door control in moderate traffic applications.

The 4031 Series has been designed to be used on aluminium, hollow metal or timber swinging commercial interior/exterior doors and is ideally suited for apartment entrance, office, storeroom or toilet doors.

Key Features

Universal, fully reversible, non-handed door closer
Closer cylinder constructed of high strength cast iron for increased durability
Tested to 1,500,000 cycles
Fully adjustable 1-4 strength
Factory set to strength 3
Standard closer offers 3 installation options: Regular (pull side), Top jamb (push side), Parallel arm (push side)
Independent adjustment valves for backcheck, closing and latching speeds
All adjustment valves are concealed behind the cover to prevent tampering
Closers installed according to LCN installation instructions require minimal periodic maintenance or adjustments

Ranges

LCN Door Controls

Scope of Use

Universal, fully reversible, non-handed door closer
Designed to be used on aluminium, hollow metal or timber swinging commercial interior/exterior doors
Ideally suited for apartment entrance, office, storeroom or toilet doors
Door type: Timber or metal
Door size: External door 660-914mm, internal door 660-1219mm
Applications: Regular — pull side mount, parallel arm — push side mount, top jamb — push side mount
Adjustment controls: Closing speed, latching speed, backcheck
Strength 1-4 adjustable
Options Hold open arm, adaptor plate, parallel-arm drop plate, square metal cover
SRI For installations where a higher level of protection against weather conditions, or the effects of a potentially corrosive atmosphere is required, LCN offers a special rust inhibiting (SRI) process

Other Performance Attributes

Tested to 1,500,000 cycles
Closers installed according to LCN installation instructions require minimal periodic maintenance or adjustments
SRI For installations where a higher level of protection against weather conditions, or the effects of a potentially corrosive atmosphere is required, LCN offers a special rust inhibiting (SRI) process. Ferrous metal components receive an SRI pretreatment and a standard powder coat finish of choice, or a custom powder coat finish for a nominal additional cost
Closers treated with the SRI process exceed the 100 hour protection level available with standard LCN powder coated finishes