The PH90 SP concealed door closer is the ideal solution for interior doors or doors opening outwards. Selectable closing force of 3 or 4 . Equipped with a hold-open device and limit stay. The mounting plate is particularly suitable for wooden doors, while the casing of the door closer itself measures 36 mm in thickness. Installed in a recess in the door or door frame, on either DIN right or DIN left doors.