FR Concealed Door closer EN 2-4

Fire rated Concealed integrated cam action Door Closer with slide channel arm including opening angle limiter upto 120?. Spring the guide rail is only visible when the door is open. For right and left closing doors, up to 130 kg leaf weight and width 850 mm – 1100 mm leaf Spring size EN 2-4 adjustable closing force, closing speed, latching force and back check as per EN 1154 marking and CE marked. Silver finish. Non-handed version