Bring a step ladder tall enough so that you can easily reach the door closer from the second or third highest step.
Cal royal door closer adjustment.
Center arm in the top rail by adjusting the two 1 4 20x1 m6x1 0 hex head centering bolts.
The closer has adjustable spring tension closing and latching speed valves and adjustable back check.
We installed a commercial door closer for our office in a previous video and in this video we wanted to show two diff.
3 no hold open hold open optional back check closer is installed on pull hinge side of door.
Applications 300 series closers fulfill all requirements for ada for interior and exterior doors.
After installation of door attach dress plate with self threading screws.
Usually the cover is plastic but it could also be metal.
How to adjust a commercial door closer.
Complies with building and barrier free codes ideal for new construction and renovations including.
Er clockwise for a faster close arc closing speed.
Closing and latch or closing speed first then adiust the.
Cal royal closer adjustmei closing cycle note.
Has been a leading manufacturer of security door hardware locksets door closers and exit devices for residential commercial and institutional uses.
The cr441 is grade 1 ansi certified and has several important features you will want to be aware of when choosing a closer.
Stud and 1 4 20x1 1 8 m6x1 0 dome head arm adjustment screw laterally adjust center of the arm spindle retainer 2 5 8 66 5mm from hinge edge of door not including weather stripping.
For over 30 years cal royal products inc.
Cal royal door closer cr441 series.
Lished by full rotations of the speed adjusting valve.
To adjust the door closer.
Has been a leading manufacturer of security door hardware locksets door closers and exit devices for residential commercial and institutional uses.
Climb the ladder and examine the closer.
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.
By full rotations of the speed adjusting valve.
This product can replace the lcn 4040.
Wise for a slo ñer close arc closing speed.