Commercial Door Operators Models LJ8900W LJ8900W Type: Jackshaft Light duty: less 10 cycles / hour Power: DC motor Single‑Phase: 115V More details DDO8900W DDO8900W Type: Jackshaft Light duty: 10 cycles / hour maximum Power: DC motor Fast open at 12" / second Single‑Phase: 115V More details MH MH Type: Jackshaft Medium duty: less 12 cycles / hour Power: ½ HP With chain hoist Single-Phase: 115V More details MT MT Type: Trolley Medium duty: less 12 cycles / hour Power: ½ HP Emergency manual operation using accessible disconnect Single-Phase: 115V More details H H Type: Jackshaft Industrial duty: more than 12 cycles/hour, max 80/day Power: available in ½, ¾, and 1 HP With chain hoist Single-Phase: 115V and 230V, 3-Phase: 208V, 230V and 460V, 575V More details RBH RBH Type: Jackshaft Industrial duty: more than 12 cycles/hour, max 80/day Heavy‑duty roller bearings Power: available in ½, ¾, and 1 HP With chain hoist Place mounted: On wall Factory installed brake Single-Phase: 115/230V, 3-Phase: 208/230/460V or 575V More details ATSW ATSW Type: Trolley Light duty: less 8 cycles / hour Wi‑Fi Built-in Power: ¾ HP Emergency manual operation using accessible disconnect Single‑Phase: 115V More details APTAPTType: TrolleyHeavy industrial duty: 100 cycles / dayPower: ½ HPEmergency manual operation using accessible disconnectSingle-Phase: 115V and 230VMore details T T Type: Trolley Industrial duty: less 12 cycles / hour Power: available in 1⁄3, ½, ¾ and 1 HP Emergency manual operation using accessible disconnect Single-Phase: 115V and 230V, 3-Phase: 208V, 230V and 460V, 575V. More details HCTDCUL HCTDCUL Type: Trolley Power: DC motor Single phase, 120V and 230V More details GH GH Type: Jackshaft Heavy industrial duty: high cycles Power: available in ½, ¾, 1, 1½, 2, 3 and 5 HP With chain hoist Single-Phase: 115V and 230V, 3-Phase: 208V, 230V and 460V, 575V More details GT GT Type: Trolley Industrial duty: more 20 cycles / hour Power: available in ½, ¾ and 1 HP Emergency manual operation using accessible disconnect Single-Phase: 115V and 230V, 3-Phase: 208V, 230V and 460V, 575V More details MJ MJ Type: Jackshaft Medium duty: less 12 cycles / hour Power: ½ HP Without chain hoist Single-Phase: 115V More details JJType: JackshaftHeavy industrial duty: up to 80-90 cycles / dayPower: available in ½, ¾, and 1 HPWithout chain hoistSingle-Phase: 115V and 230V,3-Phase: 208V, 230V and 460V, 575VMore details MG MG Type: Gear-head construction Heavy duty: 20 cycles / hour Power: ½ or ¾ HP Standard duty motor operator, for roll-up (service, counter) and grille doors Single-Phase (115/208/230 V) 3‑Phase (208/230/460/575) More details EvergardTM SDC and SDC EvergardTM SDC and SDC Type: Special, with battery back-up Medium duty: 10 cycles / hour Power: ½ or ¾ HP For roll-up (service, counter) and grille doors Single-Phase (115/240 V) More details SG SG Type: Special, with battery back‑up Heavy duty: 20 cycles / hour Power: ½, ¾, 1, 1½ , 2 HP Super duty motor operator, for roll-up (service, counter) and grille doors Single-Phase (115/208/240 V) 3‑Phase (208/240/460/575 V) More details