If you've got carriage house or solid wood garage doors, you'll need a dependable, heavy-duty garage door opener to lift them. Our Power Drive ® 3/4 HP Chain Drive garage door opener is the perfect solution. Its finely-tuned, yet ruggedly designed 3/4 HP motor, combined with our patented Motor Vibration Isolation System (MVIS ®), provides the precise synergy needed to open heavy garage doors quickly and quietly.