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.
Parker door closer adjustments.
The best value in door closers.
Turn the adjustment screw clockwise to slow the closer down counter clockwise to speed it up.
These closers are specifically designed with the physically impaired in mind.
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.
Start with no more than 1 8 of a turn.
This video shows you how to adjust the tension on your automatic door closer.
This article is primarily about surface mounted door closers but the ideas here can be applied to other kinds of.
This video shows you how to adjust the tension on your automatic door closer.
Open the door and watch it close.
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.