Article number: 8714140148301 View all from Dulimex > View more: Draft strip > Door closer 24 cm 90 mm - Size 1 from Dulimex As soon as you open the door, the spring is tensioned. When you let go of the door, the force of the tensioned spring ensures that the door closes automatically. The door closer is the easiest way to save energy, because doors automatically close again, keeping the heat in the room. You place the door closer halfway along the door, left or right. The door spring may be tensioned a maximum of half a turn. Product specifications Door closer 24 cm 90 mm - Size 1 Article description Door closer 24 cm 90 mm - Size 1 Article number 8714140148301 Version Size 1 Installation required Yes Type Door Inner door Country of origin Netherlands Size 1: maximum door weight: 25 kg maximum opening angle: 110 degrees