LCN 4000T Series Closer

This surface-mounted heavy-duty closer is designed to reliably control fire and smoke barrier doors.

Overview

The 4000T Series wall pocket heavy-duty closer is designed for use with an SEM 7850 wall magnet, to control the fire and smoke barrier doors with a maximum swing of 90°. The closer is UL and cUL listed with a standard arm for self-closing doors and boasts a 30-year warranty.

Features & Benefits

Body Construction

• Cast iron cylinder with full-complement bearing
• 1-1/2” diameter pinion journal
• Double heat-treated steel pinion journal

Quality and Durability

• All-weather fluid
• Forged steel arm
• 30-year warranty

Installation

• Universal non-handed
• Wood and machine screw pack
• Sizes 3 or 4

Specifications

• Sized cylinders for interior fire/smoke doors to 4’0”
• Meets ADA requirements
• UL and cUL listed for self-closing doors
• Tested and certified under ANSI/BHMA A156.4 Grade 1