Chamberlain garage door opener come in three main models: the chain drive, screw drive and belt drive. The belt drive costs the most from the Chamberlain openers. This opener uses the Whisper Quiet technology, which makes the frequent lowering and raising of the door nearly soundless. It has a 1 . 2 hp belt that is designed in a similar way on the steel belted tires employed for cars. Thanks to the unique Quick Install rail you can install this opener very easily. The belt drive opener has a extra 200 watts of lighting as a safety feature. Two wireless remote controls come with the opener a properly as a keyless entry system that can be installed outside your garage door. The motor and belt come with a full lifetime guarantee.
The chain drive Chamberlain opener has a strong ½ hp motor that lifts the heavy chain it uses. This chain gives reliability and extra durability. The Chamberlain chain drive opener also has the Whisper Quiet technology for quiet door opening and closing. Like the belt drive model, the chain drive opener can also be installed with ease using the Quick rail install. It also comes with safety lighting, two remotes plus a keyless entry system.
The screw drive model, and that is the most popular of the Chamberlain garage door opener, uses a strong ½ hp screw drive. It runs on the unique Motor Vibration Isolation System to minimize unwanted noise and can also be installed simply. Like the other Chamberlain openers, this one also comes with a lighting system and two remotes. It also has a lifetime warrenty.
See also: Overhead Garage Door
Chamberlain Garage Door Opener Gallery