LIFTMASTER model MT, medium duty trolley commercial opener is a 1/2hp chain drive. It is part of the commercial opener. This garage door opener has an ac motor on 110vac. A battery backup is not available. The remotes are dip switch on 315. The rail is style is Solid Channel.
The warranty on the MT, medium duty trolley garage door opener is 2 years on the motor and 2 years on the remaining opener parts from LIFTMASTER.
The model MT, medium duty trolley is still available.
LIFTMASTER model MT, medium duty trolley commercial opener brochure in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
(1.47 MB in English) This requires Acrobat 10 or higher