Has been a leading manufacturer of security door hardware locksets door closers and exit devices for residential commercial and institutional uses.
Cal royal door closer adjustment.
This product can replace the lcn 4040.
Lished by full rotations of the speed adjusting valve.
Usually the cover is plastic but it could also be metal.
To adjust the door closer.
After installation of door attach dress plate with self threading screws.
For over 30 years cal royal products inc.
Closing speed adjustment is accompl.
Er clockwise for a faster close arc closing speed.
Wise for a slo ñer close arc closing speed.
Office and retail hotels commercial and industrial health care religious specifications factory tested to meet or exceed ansi standard 156 4 grade 1 non sized fully adjustable 1 through 4.
Bring a step ladder tall enough so that you can easily reach the door closer from the second or third highest step.
Center arm in the top rail by adjusting the two 1 4 20x1 m6x1 0 hex head centering bolts.
Has been a leading manufacturer of security door hardware locksets door closers and exit devices for residential commercial and institutional uses.
For over 30 years cal royal products inc.
3 no hold open hold open optional back check closer is installed on pull hinge side of door.
The cr441 is grade 1 ansi certified and has several important features you will want to be aware of when choosing a closer.
Applications 300 series closers fulfill all requirements for ada for interior and exterior doors.
Complies with building and barrier free codes ideal for new construction and renovations including.
We installed a commercial door closer for our office in a previous video and in this video we wanted to show two diff.
Cal royal closer adjustmei closing cycle note.
If you can t see adjustment screws chances are the closer has a cover.
How to adjust a commercial door closer.
Climb the ladder and examine the closer.
By full rotations of the speed adjusting valve.
Closing and latch or closing speed first then adiust the.