The DORMA RTS 85 EN4 hold-open transom closer is ideal for shopfitting and suitable for both single and double action doors. With valve adjustable closing speed and closing action, and mechanical controlled backcheck.

Mechanical backstop max. opening angle (on both sides) to 130°.

Hold-open to 90°.

Suitable for installation on internal doors up to 1100mm (W) with a max. 110kg leaf weight.