Briton Door Sequence Selector are designed for use on double doors, pairs of Fire Doors, Double Fire Doors, rebated or non rebated double doors,... where the inactive leaf is required to close before the active leaf.
The Fire Door Sequence Selector is suitable for Double Fire Doors and smoke doors
Door coordinator is a basic requirement for all self-closing pairs of fire doors that are rebated or have astragals and meeting stiles
The Door sequence Selector is for use in projects with double doors such as smoke lobby doors, electrical cupboards, duct doors, or plant rooms.
Warranty 10 year mechanical warranty from the manufacturer
Door Size 1800mm width doors
Outstanding value for money
NB: Check with Fire Door manufacturer for approvals