Parker s barrier free and delayed action line of door closers presents a 25 year warranty meets ansi grade 1 a 156 4 standards comes with a choice of adjustable delayed action closing speeds or combined door opening ease and delayed action closing adjustment.
Parker door closer adjustments.
Multi spring size power adjustment goes from 1 4 to 4 and the closer conforms to closing force code requirements in ansi a156 4 1986.
If it closes right the first time check it 10 more times.
Door closer adjustment is an art that requires knowledge patience and an ability to climb up and down a ladder several times but with these attributes and the appropriate wrench hex key or screwdriver you can do it yourself.
The combined action unit provides all features of barrier free opening plus the light touch capabilities of closing so disabled people can easily open and readily pass through the door.
These closers are specifically designed with the physically impaired in mind.
Open the door and watch it close.
This article is primarily about surface mounted door closers but the ideas here can be applied to other kinds of.
The best value in door closers.
Turn the adjustment screw clockwise to slow the closer down counter clockwise to speed it up.
Remember when it comes to turning commercial door closer adjustment screws a little goes a long way.