New product: Automatic doors

LCN offers the 4630 and 4640 Series Electric Auto-Equalizer. The 4630 is a pull-side single-level arm that is designed for exterior doors up to 36 inches wide or interior doors up to 48 inches wide. The 4640 is a push-side double-level arm that accommodates flush ceiling conditions. It is designed for exterior doors up to 42 inches wide or interior doors up to 54 inches wide.