Building hardware - Controlled door closing devices with hydraulic damping - Part 1: Surface(top) mounted door closer with crank drive and spiral spring (pot-type door closer)
The document applies to pot-type door closers (blount system) with hydraulic damping. Doors fitted with this type of door closer are self-closing.The standard gives a guide to the choice of the correct sizes of pot-type door closers, prescribes the fixing dimensions and provides details of requirements, testing, monitoring and marking.#,,#