Manaras-Opera complies to the revised United States National Standard: ANSI/UL325
As of August 29th, 2010, the United States ANSI/UL325 requirements for Commercial Door Operators was revised. In short, CDO's will now have to monitor an external entrapment protection device (photo cells, sensing edge) or must function in constant-pressure-to-close, in order bear a NRTL mark (UL, CSA).
To view our communications related to the topic of ANSI/UL325 2010, please select from the list below:
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