Serie 700 Türschließer

700 series door closers havespecialbut beautiful appearance,also excellent performance: 1.commercial & residential use 2.two separate valves with adjustable closing & latching speed 3.universal application,suitable for both left and right hand door 4.standard packing for regular and top jamb installation.parallel arm bracket needed in parallel arm installation. 5.heavy duty rack and pinion,high strength aluminium body 6.optional back check function(703BC,704BC,705BC) 7.finishes optional upon customers' request