In theory a garage door opener rated with 1 2 hp should lift about 185 pounds 84 kg while a 3 4 hp opener should lift more than 370 pounds 168 kg.
Garage door opener size needed.
Once you know what material your garage door is made of simply go down to that row and use the hp value in the corresponding box.
Oversized large and heavy doors will need an opener with horsepower ex.
When it comes down to the drive system chain belt screw we almost always recommend the chain drive models because of their historic reliability and ease of adjustment if needed.
These doors don t need too much power to open so you can buy a garage door opener that s around 1 3 horsepower as this will be more than enough to lift it.
For example if you have a two car garage door that s made of fiberglass you would need a 3 4 hp garage door opener.
It is the cheapest of the three and least power.
All in all the size garage door opener you need depends on your preference.
A manual release allows you to disengage the opener from inside the garage and raise or lower the door manually.
Unfortunately it is entirely different in practice.
A security light activates when you operate the system and turns off.
If you have a two car garage use the column on the right.
This size opener is the most popular out of the three and is recommended for single or double garage doors with average weight ex.
Technology allows us to do amazing things so take advantage of the security these devices can provide.
Hopefully now you feel better informed to purchase a garage door opener.
A 1 3 horsepower opener can handle most doors 10 feet wide by 8 feet tall made of lightweight material such as uninsulated steel.
The overwhelming majority of garage door openers we install are 1 2hp and in almost every instance we use those powered by dc motors to insure quiet performance.
Look for an opener that has the horsepower necessary for your garage door size based on size and weight.
The size of garage door opener since garage door openers is basically a motor it is rated with hp horsepower.
It is the second cheapest of the three with medium power.
The average garage door is around 8 x10 in size.
Again this opener will only be efficient when the door is properly balanced and an opener with more horsepower will last longer.
Most garage door openers come in a range of 1 3 horsepower to 1 horsepower.