Garage door openers are an indispensable device for car owners.
Garage Door Opener is a motorized tool which opens and closes garage doors. Switches placed in garage walls control them. These switches have remote controls handheld by car owners.
Drive System
•screw drive system
It has an elevating mechanism which moves with the threaded steel rod. It is a powerful unit which requires least maintenance. The body of the opener is situated at the center of garage ceiling. The price range of these units is between $150 200.
It uses a long screw inside the rail which pushes the trolley. It is the slowest among all openers. However it applies more force than the others. It is useful for one piece larger and heavier doors. It is also quieter than the chain openers.
•chain drive system
It has a lifting mechanism operated by a metal chain which moves with its tracks.
They are the most popular and least expensive openers. However, they create more noise than screw types. Chain drives are also found in the center of a garage ceiling.
The price range of these units is between $100 and $170.
The chain loop is inside the rail. The rail guides the trolley which is attached to the door arm. The door arm is attached to the door. Most units come with ½ and ¾ hp versions.
•computer controlled system
It has no chain or screw parts. It rests directly above the door. It is effectively used by those who have limited headroom.
•belt drive system or reinforced rubber belt
It is considered the quietest and the most expensive unit. It uses rubber belts to open the door. The price ranges of these units are $200 and up. It has the same system like the chain loop. The only difference is that it uses a rubber belt instead of chain. This is to lessen the noise during movement.
Additional features of the high end openers include the following features:
oautomatic reversing action sensors
This feature is used to avoid closing the door when something passes through.
oinfrared beams
This feature is also a sensor detection unit of the opener.
ounique users signals
This feature is used to protect code stealing by thieves.
ocourtesy light
This feature opens when the opener is activated and closes after some time.
oemergency release
This feature is used during emergency situations which allows manual opening of door.
ofingerprint based wireless keypad
This feature allows a user to employ finger swipe to open the door. It is advisable for kids who often lose keys.
oremote lockout feature
This is particularly useful when owners are on vacation. It temporarily shuts off signals and receivers for security.
Best garage door openers in the market
Chamberlain Whisper Drive
It was reviewed as the best garage door opener in the market. It uses a belt drive system which is quieter than the others. It comes with a lot of special features and is easy to install. It works best with single or double garage doors. It includes ½ hp motor with lifetime motor warranty. In addition to that is a 10 year warranty on the belt and 1 year for the parts. It is estimated to be about $250.
Genie H6000A 2K
It was reviewed to be the best screw drive garage door opener. Users say it is quiet, reliable and easy to install. It also includes special features and 10 year motor warranty.
Craftsman 53990
In terms of chain drive openers, this is one of the best models. It has a 3/4hp motor and works for all types of doors. One unique feature it has is the two overhead light bulbs included.
For more information on Garage Door Openers please visit our website http://www.garagedoor-openers.net/
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