Sprockets and chain are replaced in order to accelerate the ops limit shaft to increase the accuracy of the limit system for sectional doors 8ft H or less
Upgrade option when buying a truck door aka Positive Stop Assembly
This is installed onto the panel when the door is opened it is engaged and will keep the door open above the header so there is no hang down of the door.
The door will stay open above the header to eliminated the door being damaged.
This module makes your barrier shine red and green signaling oncoming traffic when it is safe to pass through the barrier. Designed for M-Bar and L-Bar barrier gate operators.
Dual Frequency transmitter that will work on all OHD/Genie brand 315 or 390 rolling code commercial openers including the the RX OHD commercial opener.
R16 Insulation - Overlay moldings can be custom positioned to create the square or rectangle desired look - Moldings are factory white or can be painted to match door colour - Available in steel (std colours) or aluminum (white and grey) - A variety of decorative windows can be added - Custom colours can be factory painted - Multiple hardware configurations are available to accomodate site requirements - Composite end blocks eliminates corrosion and wood deterioration