We would find a different number on a lcn door closer with a hold open arm.
Listed door closer body.
R19063 ul listed door closer body 57ym.
Norton door controls 1601bf x 690 1600 series door closer cast aluminum body adjustable size 3 6 dark bronze finish 3 8 out of 5 stars 9 86 45 86.
In this case the 320g listed door closer is most likely a lcn door closer with a mechanical arm meaning it does not hold the door open when pushed all the way open.
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They are used on fire doors to help prevent the spread of flames and smoke in the event of a fire.
With this being said we usually find a number like 320g listed door closer on all door closers.
Door closers pull doors closed once they ve been opened and released.
10 x 1 stainless steel machine screws.
One 1 spring door hinge.
10 24 x 1 2 deltana dsh44u32d hinge specifications pdf deltana spring hinge installation instructions pdf sold individually.
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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.
Norton door controls 8501xsn x 689 8500 series door closer cast aluminum body adjustable size 1 6 full cover tri styled pack sn thru bolts aluminum finish 5 0 out of 5 stars 1 misc.
Ul and cul listed door closers.
Stainless steel wood screws.
They are used on fire doors to help prevent the spread of flames and smoke in the event of a fire.
Manual door closers store the energy used to open the door and use it to close the door while automatic door closers use an electronic device like a motion sensor to signal the door to close.