The main difference between garage door opener models is how the motor moves the trolley.
What size garage door opener do i need for a single door.
Unfortunately it is entirely different in practice.
Standard garage door openers have a similar design.
A very common question to garage door dealers is what size should i make the garage door rough opening.
The horsepower needed for your garage door opener is dependent on whether or not you want a long lasting opener verses replacing it every few cycles or the size of the door.
Your garage door is one of the largest and heaviest pieces of moving equipment in your home.
The size of garage door opener.
In most cases the answer would be that you want to make the opening the same size as the door and that is the stock answer you will usually get.
The trolley is connected to the garage door and as the trolley moves it pulls the door open or pushes it closed.
If you re unsure of which opener to get it s a good idea to talk to the staff in the hardware store you re buying from or to a garage door repair service.
Since garage door openers is basically a motor it is rated with hp horsepower.
For example if you would like to lift a double garage door one might suggest using a 1 2 horsepower because the door is heavier and larger.
Garage door size and frequency of use.
However most of us have single or two car garages in which case the products we will be reviewing of you will work just fine.
Doors larger than this are considered double car garage doors.
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.
You also want to get a garage door opener that suits the size of your garage.
Some garage openers are more potent than others and are better suited for large garages.
1 2 horsepower garage door openers work well with standard aluminum doors in a residential garage.
If the garage is the main entrance to your home or you have a one piece door or a heavy oversized garage door you ll probably need one with the lifting power of a 3 4 to 1 1 4 horsepower opener.
A 3 4hp motor has the additional power to compensate for these changes and the settings on the motor itself will not need seasonal adjustment.
A motor drives a trolley or carriage along a rail.
A heavier single door or a double steel door may need a 1 2 horsepower opener and a wooden double door may need the full 1 horsepower to open.
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.
You use it every single day and usually several times and that means you need it to run properly for convenient living.