Listed Door Closer Arm 320g

This is the ul number which is a testing laboratory.

Listed door closer arm 320g. Adjustable latching and closing speeds. Designed for interior commercial use the universal hardware heavy duty aluminum commercial door closer is ada compliant and features adjustable spring tension. The 320g means that the arm is not a mechanical hold open device and ok to use on fire doors. This model of door closer is installed beneath the door under the floor or in ground.

For heavy duty interior commercial applications. They are used on fire doors to help prevent the spread of flames and smoke in the event of a fire. This occurs when the closer is mounted on the pull side of the door and the arm sticks straight out when in the closed position. We installed a commercial door closer for our office in a previous video and in this video we wanted to show two diff.

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. Commercial hydraulic door closer is 156 4 grade 1 ansi certified and ul 10c fire rated ada compliant adjustable power size 1 6 requires less than 5 pounds of force to open. So let door closers usa be your door closer provider. We have top door closer brands and models all at wholesale prices and ready to ship right to you.

The 4010 is an example of an lcn closer that can only be mounted regular arm. How to adjust a commercial door closer. We would find a different number on a lcn door closer with a hold open arm. 1 6 size adjustable spring tension.

Norton door controls 8501h x 689 8500 series door closer cast aluminum body adjustable size 1 6 hold open arm with full cover tri styled pack aluminum finish 5 0 out of 5 stars 2 misc. The third type of door closer is the floor door closer. These closers include models with steel aluminum and cast iron arm construction. Ul and cul listed door closers.

The 320g that you can find on lcn arms indicates that the items are ul listed to be mounted on fire rated doors. With this being said we usually find a number like 320g listed door closer on all door closers. We offer fixed spring door closer types such as. Ul stands for underwriters laboratory which started in 1894 to test electrically and fire equipment.

It does not tell us which door closer you have but it narrows it down. The 320g is the on a ul sticker attached to the arm of most lcn door closers and is not a door closer model number. As trusted lcn. The sticker or stamping usually says listed door closer arm 320 g.

What is a 320g door closer.