LCN 4011HALLH Left Hand Size 1 Surface Mounted Pull Side Smoothee Heavy Duty Hold Open Door Closer with TBSRT Thru Bolts 689 Aluminum Finish

The LCN 4011HALLH is a surface-mounted door closer that installs on the pull side of the door. This size 1 unit handles lighter doors while providing reliable self-closing action for NFPA 80 compliance. The hold-open feature keeps doors propped open until manually released, reducing wear in high-traffic areas.

Built with forged steel main arm and double heat treated steel pinion, this Grade 1 closer delivers commercial durability. The cast iron body contains all-weather fluid that maintains consistent performance across temperature ranges. Left hand configuration matches door swing direction for proper installation.

Series	4010 Series
ANSI Grade	Grade 1
Mounting	Surface Pull Side
Handing	Left Hand
Finish	689 Aluminum
Spring Size	Size 1

This closer meets ANSI/BHMA A156.4 standards and carries UL listing. The hold-open mechanism supports accessibility requirements while maintaining fire door functionality when released.

Size 1 spring handles doors up to lighter commercial applications, as detailed in our door closer selection guide. For understanding Grade 1 performance requirements and ADA opening force limits, see ANSI A156.4 door closer standards.