Fire Door Closers Adjustment

It is used to adjust the spring strength force to close the door.

Fire door closers adjustment.

Spring adjustment is located on the end of the spring tube 5 32 allen wrench. Item 1428875 model tc205 bc du. Global door controls grade 1 duranodic commercial door closer. Other door closer adjustments.

Fire life safety. Hold open solutions for fire rated doors. View a wide variety of door closers in different sizes available at toolstation including door closers that are suitable for inward and outward doors and have closing and opening speed adjustment. Incorporate trusted lcn design elements such as the 4000 series cylinder.

The sweep speed of a door is the speed taken for the door to move between 150 degrees and 18 degrees. We installed a commercial door closer for our office in a previous video and in this video we wanted to show two diff. Features broad portfolio with single point multi point and tri volt magnet offerings. Door closers consist of a pneumatic cylinder which controls the speed of the door and a bracket which holds the cylinder to the door.

The back check valve if featured will usually be set apart from the first two discussed and may be marked with a b or bc. Almost all door closers will have the above two adjustment hydraulic valves but some have additional features which can be adjusted similarly. Door closers are essential for fire safety preventing doors banging reducing energy bills and protecting your door. Clockwise gives the closer more closing power which also makes the door harder to open and turning the screw counter clockwise will give the door less closing strength and makes the door easier to open.

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.