Editor’s note: A few months ago, Peter Marteka wrote a story on the Air Line railroad bridge that crosses the Connecticut River between Portland and Middletown. Shortly after the story appeared in the ...
With a floor-installed, sealed compartment for its electrical and mechanical components, the new ED400-IG Automatic Operator from DORMA Entrance Systems is ideal for glass doors in all-glass ...
SDC’s Auto EntryControl TM Low Energy Swing Door Operator features a powerful, 1-Amp+, 24VDC internal power supply for true plug-and-play integration with popular access and egress control system ...
The ED100LE from dormakaba is an elegant electromechanical swing door operator ideal for room access and assistance on demand for various fields of application. Tested to 1,000,000 cycles, this robust ...
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