• Electro-Mechanical Hold Open
• Strength Size: 2 - 4

DORMA G-SR/BG Slide channel with integral door co-ordinator for double doors ensure that the active leaf always closes after the inactive leaf. GSR coordinator holds open the active door whe the inactive one is electronically held open. It can be integrated s with new or existing detectors or fire/smoke control systems. Suitable for combined door width measuring 1350mm - 2200mm.