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Boss door closer adjustment.
Specification solutions with boss door controls architectural range.
Different door closer manufacturers tend to produce dissimilar products but all door closers have some sort of pressure adjustment.
Adjustable arm a scissor arm for over head door closers which allows easy installation when the door frame projects over the door face.
You might need to remove the cover to access the adjustment screw if you don t see it while the cover is on.
Inspecting the unit and making a few simple adjustments is often enough to fix most problems.
The door closer may operate at the wrong speed or slam the door which will require adjustment or repair.
The boss ts5 225 overhead door closer standard fixing position has an opening force 0 30 degrees less than 30n when fitted to a minimum width door of 900mm fig 1 and 826mm fig 6 and has an opening force 30 60 degree less than 22 5n when fitted to a minimum width door of 826mm.
Some models have separate adjustments for sweep s which.
Some door closers have a case that covers the cylinder and bracket.
Established in 2009 as the specialist in supply and distribution of specification door closers.
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