LiftMaster H-Hoist 1/2 HP Commercial Door Operator Model:Left Hand Mount / H503L5L / Three Phase (208V/230V/460V) Warranty: 3-year with product registration

Warranty: 3-year with  product registration

The front consists of a front cover that can be extended out on telescopic rails and a slide-in door that can only be opened with a single key

LiftMaster 41A4202-4

Operating Life: Over 50

This 12-foot articulated Microboom arm is equipped with installed LED strips and designed for an 84-inch passage height

LiftMaster H-Hoist 1/2 HP Commercial Door Operator Model:Left Hand Mount / H503L5L / Three Phase (208V/230V/460V) Warranty: 3-year with product registrationLiftMaster H Hoist 1 2 HP Commercial Door Operator The LiftMaster H operator is ideal for rolling steel doors grilles and high or vertical lift sectional overhead doors in standard duty cycle commercial applications where a manual hoist is required. Standard Duty cycles up to 25 cycles hour up to 90 cycles day (using continuous rated motor). Please note The following options are mandatory to purchase a Commercial Door Operator, any order not