How do you tighten a Perko door closer?

How do you tighten a Perko door closer?

Adjusting Procedure 1 Fit metal fixing plate (4) as near to cylinder plate (2) as possible. 2 Remove anchor plate (3). : 3. Turn anchor plate clockwise to increase tension; anti-clockwise to decrease tension.

Are Perko closers fire rated?

The Perko concealed door closer is rated for use on 30 and 60 minute fire doors (when fitted with intumescent acrylic) and is tested to endure 500,000 closing cycles.

How do you remove a door closer?

Remove the screw and washer securing the lower half of the door arm to the top of the closer with a Phillips-head screwdriver. Pull the lower arm off the top of the closer. Remove the pin securing the upper door arm to the bracket on the door frame. Remove the arm completely from the bracket.

What is a Perko closer?

Perko concealed door closer Perko is the original concealed door closer, offering an economic means of providing automatic closing. Solid brass round anchor plates, lacquered mechanism housing and precision-engineered chain add to the appeal of Perko. Supplied with fixing screws and full fitting instructions.

How do you slow down a concealed door closer?

The closing speed can be altered by opening the door to 90˚ and turning the adjuster pin with a small flat screwdriver clockwise to decrease speed or anticlockwise to increase speed. When adjusting the closing speed, please be aware that very slow settings may effect the performance of the closer.

Who makes Perko door closers?

Welcome to the home of PERKO POWER controlled, concealed door closers from Samuel Heath. Ideal for use on fire doors and along accessible routes, PERKO POWER fits neatly between the door and door jamb, providing total concealment when the door is closed (it is also particularly unobtrusive when the door is opened).

What is an uncontrolled door closer?

Uncontrolled door closing devices are often used because they are inexpensive. But such devices may not be capable of closing the door from any angle and certainly not over any latch fitted to the door. It would sound sensible, therefore, to remove a latch which may inhibit the device from closing fully.

How do you install a concealed door closer?

How to Fit a Concealed Door Closer

1. Step 1 – Drilling the hole. Mark the position of the closer on the hinge-edge of the open door.
2. Step 2 – Marking the plate position. Slot the metal barrel back into the hole and close the door.
3. Step 3 – Attaching the screw plate.
4. Step 4 – Fixing the anchor plate.

Where would a concealed door closer be located?

They are fitted in either the door jamb, the door itself or the transom. A lot of people use concealed door closers such as Perko concealed closers on Fire Doors where they feel a door closer will ruin the interior design.

Can you disengage a door closer?

Remove the screw and washer securing the lower half of the door arm to the top of the closer with a Phillips-head screwdriver. Pull the lower arm off the top of the closer. Remove the pin securing the upper door arm to the bracket on the door frame.