S DC’s EH series magnetic door holders are designed to hold doors open and release the door by remote switch or fire life safety command center activation. Primary application includes …

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With hold-open systems, fire protection doors in your building can be used for barrier-free accessibility. Like a door hold-open device, they keep doors open. In an emergency, they …

GEZE hold-open devices. The GEZE portfolio also includes: a number of hold-open devices for overhead and integrated door closers, floor-mounted door closers and for automatic swing …

The DORMA 1800 Series Hold Open (H) function is designed for buildings where it is desirable to have smoke/fire doors in the open position under normal circumstances, but which must close …

Dec 4, 2017 · Door holding hardware allows people and material to be moved through the opening without the worry of the door closing and needing to be reopened constantly. Areas …

A hold open door closer is a hydraulic spring closing device with an adjustable arm that allows the door to be fixed in place when the door is in the full open position. The only main difference …

Shop complete surface-mounted door closers with hold-open arms for commercial doors. Brands include LCN, Falcon, Norton, Hager, Dorma, Sargent, and Accentra.

SDC’s EH series magnetic door holders are designed to hold doors open and release the door by remote switch or fire life safety command center activation. Primary application includes …

Jan 4, 2021 · By properly selecting a hold-open device and connecting with the fire-alarm system or providing an integral smoke detector, fire doors can facilitate hands-free operation AND …