Door return mechanisms DOOR CLOSER RYOBI D-1200 RYOBI D-1200 – Fire-resistant automatic door closer mechanism – door return spring N3-N4 Suitable for fire-resistant / fire-rated doorsEasy installation with adjustable mechanism (size 3-4 – angled bracket – standard arm)Closing force (EN 1154 3/4). Maximum door leaf width up to 1100mmElegant designIt is a fire-resistant mechanism and comes with the... View
Door return mechanisms RYOBI D-2050T Door Return Spring Mechanism with Track-Rail Arm 360-019 RYOBI D-2050T Fire-Resistant Door Return Spring Mechanism with Track-Rail Arm Suitable for metal, wooden, and glass doors. Equipped with an anti-vandalism arm mechanism. Adjustable backcheck from 60° to 105°. Closing force: No. 3 – for door leaf width up to 95cm. Tested for 500,000 operating cycles. Color: Silver. View
Door return mechanisms DOOR CLOSER RYOBI D-3550 JAPAN RYOBI D3550 Fire-Resistant Door Return Spring Mechanism (No. 2–No. 3–No. 4–No. 5–No. 6) Branded Japanese Ryobi fire-rated door return spring mechanism of top construction quality and performance. View