The Cisa C1415 multi strength door closer features a corrosion resistant steel arm and no hold open mechanism and is power adjustable for fire doors with a maximum weight of between 60kg. It is also suitable for use on doors with a maximum width of 950mm.

The Smart Plus door closers have an aluminium alloy one piece body with a shock proof plastic all-over cover. They have a corrosion resistant steel arm and a special high tensile steel spring immersed in a high grade oil bath. In addition, they have closing speed and final latch action adjustment valves to ensure accurate control of the door's performance.