UNION door closers are mainly used in commercial & public buildings but may also be used around the home where circumstances make their use desirable. They have a variety of uses & applications one of the main ones being to keep a door closed to limit the spread of fire & draught throughout a building.
There are many different types of door closer available ranging from the simplest gate spring up to the more industrial floor springs.
This UNION UNNJRETRO4 retro-fit size 4 door closer which is independent, with concealed fully adjustable door speed & latch controls.
Size 4: Recommended door width 1100mm-80Kg
Max opening angle-180º
10 year guarantee