Linear J SERIES - Heavy-duty jackshaft commercial door operator (for vertical and high lift sectional doors) series with floor level disconnect. Available in 1/3, 1/2, 3/4, and 1 horsepower.

Linear J SERIES - Heavy-duty jackshaft commercial door operator (for vertical and high lift sectional doors) series with floor level disconnect. Available in 1/3, 1/2, 3/4, and 1 horsepower.

Linear J SERIES - Heavy-duty jackshaft commercial door operator (for vertical and high lift sectional doors) series with floor level disconnect. Available in 1/3, 1/2, 3/4, and 1 horsepower.

Linear J SERIES - Heavy-duty jackshaft commercial door operator (for vertical and high lift sectional doors) series with floor level disconnect. Available in 1/3, 1/2, 3/4, and 1 horsepower.

Linear J SERIES - Heavy-duty jackshaft commercial door operator (for vertical and high lift sectional doors) series with floor level disconnect. Available in 1/3, 1/2, 3/4, and 1 horsepower.

Linear J SERIES - Heavy-duty jackshaft commercial door operator (for vertical and high lift sectional doors) series with floor level disconnect. Available in 1/3, 1/2, 3/4, and 1 horsepower.

Linear J SERIES - Heavy-duty jackshaft commercial door operator (for vertical and high lift sectional doors) series with floor level disconnect. Available in 1/3, 1/2, 3/4, and 1 horsepower.

Linear J SERIES - Heavy-duty jackshaft commercial door operator (for vertical and high lift sectional doors) series with floor level disconnect. Available in 1/3, 1/2, 3/4, and 1 horsepower.

Linear J SERIES - Heavy-duty jackshaft commercial door operator (for vertical and high lift sectional doors) series with floor level disconnect. Available in 1/3, 1/2, 3/4, and 1 horsepower.

Linear J SERIES - Heavy-duty jackshaft commercial door operator (for vertical and high lift sectional doors) series with floor level disconnect. Available in 1/3, 1/2, 3/4, and 1 horsepower.

Linear J SERIES - Heavy-duty jackshaft commercial door operator (for vertical and high lift sectional doors) series with floor level disconnect. Available in 1/3, 1/2, 3/4, and 1 horsepower.

Linear J SERIES - Heavy-duty jackshaft commercial door operator (for vertical and high lift sectional doors) series with floor level disconnect. Available in 1/3, 1/2, 3/4, and 1 horsepower.

Linear MGH SERIES - Special service gearhead jackshaft commercial door operator (for vertical or high lift sectional doors and rolling steel curtain doors) series with manual release.

Linear MGH SERIES - Special service gearhead jackshaft commercial door operator (for vertical or high lift sectional doors and rolling steel curtain doors) series with manual release.

Linear MGH SERIES - Special service gearhead jackshaft commercial door operator (for vertical or high lift sectional doors and rolling steel curtain doors) series with manual release.

Linear MGH SERIES - Special service gearhead jackshaft commercial door operator (for vertical or high lift sectional doors and rolling steel curtain doors) series with manual release.

Linear MGH SERIES - Special service gearhead jackshaft commercial door operator (for vertical or high lift sectional doors and rolling steel curtain doors) series with manual release.

Linear MGH SERIES - Special service gearhead jackshaft commercial door operator (for vertical or high lift sectional doors and rolling steel curtain doors) series with manual release.

Linear MGH SERIES - Special service gearhead jackshaft commercial door operator (for vertical or high lift sectional doors and rolling steel curtain doors) series with manual release.

Linear MGH SERIES - Special service gearhead jackshaft commercial door operator (for vertical or high lift sectional doors and rolling steel curtain doors) series with manual release.