Dorma BTS804A EN4 Floor Spring Body Combi Pack Alumin

Dorma Door Closer EN4 Floor Spring Body Combi Pack For Aluminium Door BTS804A Floor Spring Door Closer is a mechanical door closing device mostly used for glass doors along with patch fitting. Mostly used where both pull and push movement is required. Floor springs are used is in Interior doors of a Business park, Malls, Hospital building. Floor Spring Door Closer Function - designed to hold the door open when the door is opened past 90 degrees. Simple pushing of the door towards the closed position, activates the closer and it also commences the closing action of the door. Includes: 1 x Dorma EN4 Floor Spring (80110000) 1 x Dorma Top Centres 8062 (8062) 1 x Dorma Door Strap 7422 (46010002) 1 x Dorma Cover Plate 7410 (46700000) 1 Sealing Compound 2300 (45090086) 1 x Dorma Cover Plate 7410 (46020044) Dorma BTS80 EN-4 Door Closer Floor Spring 80110000 Features: With adjustable closing speed and closing action from approx. 175 degrees, with hydraulically controlled closing cycle and mechanical backcheck Allows for temperature-independent hold-open between 75 degrees and 175 degrees(removable) Hold-open start point and delayed action is easily adjustable by valve Concealed assembly Can be used on fire and smoke check doors Easy to install