4010/4020/4110 Series Closers Surface Mounted MUL-T-LOCK’s patented MT5+ key control

MUL-T-LOCK’s patented MT5+ key control system

Prevent Copied Keys: Medeco Classic CLIQ intelligent keys cannot be copied like traditional mechanical keys

Featuring the most common commercial footprint

Pushing button locks outside knob until unlocked with key or inside knob is turned

3/4" Thick Steel Door

4010/4020/4110 Series Closers Surface Mounted MUL-T-LOCK’s patented MT5+ key controlThe 4010, 4020 and 4110 Series are heavy duty closers that meet demands for high traffic installations and each are designed specifically for unique mounting applications. They are UL and cUL listed, meet ANSI BHMA Grade 1 standards and boast 30 year warranties. They feature a standard plastic cover, with optional plated finishes for the cover, arm and fasteners. They also feature the LCN Green Dial spring force indicator, which takes the guesswork