Model MD  -- Specifications

Model MD operates doors up to 14' (4267mm) in height and 560 pounds (254kg).  It has a built-in safety system that automatically reverses during the closing cycle.  It is available as a trolley-type or side-mounted unit.

Model SEL+ -- Specifications

Model SEL+ is a heavy-duty operator designed to operate doors up to 18' (5486mm) in height and 850 pounds (386kg).  It is available as a trolley-type or side-mounted unit.

Model JST+  -- Specifications

Model JST+ is a heavy-duty operator designed to operate doors up to 21' (6401mm) in height and 1400 pounds (635kg).  It is available as a trolley-type, side-mounted, or center-mounted unit.

Model L+  -- Specifications

Model L+ is a heavy-duty commercial operator designed to operate doors up to 25' (7620mm) in height and 1500 pounds (680kg).  It is available as a trolley-type (20:1 gear ratio), or side-mounted or center-mounted unit (40:1 gear ratios).

Model SDB+  -- Specifications

Model SDB+ is an extra-heavy-duty commercial operator designed to operate doors up to 25' (7620mm) in height and 2800 pounds (1270kg).  It is available as either a side-mounted or center-mounted unit.

Please see the Commercial Sectional Operator Downloadable CAD Drawings