A concealed door closer which fits invisibly into the door frame. Suitable for for use on internal latched half-hour fire doors up to 50.8kg in weight.

Dimensions:
anchor plate - 55mm (h) x 25mm (w) x 2.4mm (thick).
cylinder - 142mm (l) x 22mm (diameter).

Operation:
A spring within the closer is compressed when the door is opened, and its extension - when the door is released, acts through the chain to pull the door closed again.

See our full range of door closers for most door situations.