Manaras-Opera specializes in commercial and industrial applications.
Our expertise enables us to design and manufacture all of our products to be of the highest quality and durability, in order to withstand the toughest applications. Our comprehensive selection of commercial and industrial garage door operators includes jackshafts, trolleys, gear heads, and sliding door operators for medium and heavy-duty applications. View our Operator Selection Guide.
Our product line also includes a wide range of modifications, entrapment protection devices, control accessories, as well as customized products providing solutions for your commercial and industrial applications. We are proud to offer the most reliable and innovative products under a strong and recognized brand name.
Manaras-Opera is Compliant 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. CDO's bearing the UL325 mark include monitoring of an external entrapment protection device (photo cells, sensing edge) or must function in constant-pressure-to-close.
Have questions about ANSI/UL325 2010 compliance? Click here to learn more.
Jackshaft operators are used on any door with a shaft, sprockets and chain as the driving elements. Available for medium, heavy-duty commercial and heavy-duty industrial applications. |
Trolley operators are designed to open and close standard lift doors as the carriage is driven back and forth on the horizontal operator track. Available for medium, heavy-duty commercial, heavy-duty industrial and apartment applications.