A mechanical hold-open accessory designed for the HCS 400 New door closer. It holds the door open at a fixed angle for convenience and releases easily for normal closing.

HSR Basis 2 is a mechanical door coordinator designed to control the correct closing sequence of double-leaf doors fitted with door closers, suitable for doors up to 200 kg.

It is a metal mounting accessory designed to support parallel arm installation of Hettich door closers from the HSA series — specifically models HSA-50, HSA-20, HSA-15, and HSA-14. It facilitates correct bracket positioning where standard mounting may not be feasible.

It is an accessory used to attach an HSS-41 slide-rail door closer to a glass door. It’s designed to fit toughened safety glass with thickness from 8 mm up to 12 mm and provides a secure mounting point for the closer body on the glass side of the door.