251 – 2557 Series – Slide Rail Cover & Heavy Duty Choose Option:2516 Series – Cover and public environments where accessibility

and public environments where accessibility

Square End Plate – Lever 59 — 4814/59SC

1200 HAS 5 GLASS PANELS

Fixed Lever 102 with emergency turn (2803 Series)

controlled access

251 – 2557 Series – Slide Rail Cover & Heavy Duty Choose Option:2516 Series – Cover and public environments where accessibilityThe Lockwood 2557 Series is engineered for extremely heavy internal and external doors, offering exceptional durability and smooth performance. Designed for high traffic commercial environments, the system supports doors up to 160kg with a maximum leaf width of 1600mm (standard arm installation). Key Features: Adjustable closing force size EN 57 (EN1154 compliant) Separate valves for closing and latching speed Back Check (BC) included as standard Wide