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.
What size garage door opener do i need.
A traditional steel door that is one sided non insulated and without windows can weigh about 150 pounds even if it s 16 feet wide and 7 feet high and a lot less if it s smaller.
Standard garage door openers have a similar design.
You need to consider several factors before deciding which opener and which motor is best for your garage door and your home.
The size of garage door opener.
Find the right garage door opener.
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.
A motor drives a trolley or carriage along a rail.
The garage door springs will provide most of the power in opening it but you will still need more power to ensure the garage door opener can do its job properly.
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.
An opener with at least 1 2 horsepower is common for residential use.
The trolley is connected to the garage door and as the trolley moves it pulls the door open or pushes it closed.
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.
Look for an opener that has the horsepower necessary for your garage door size based on size and weight.
Having the right horsepower for your garage door opener is a crucial part of a properly functioning door.
Technology allows us to do amazing things so take advantage of the security these devices can provide.
What horsepower do i need.
Which opener is right for me.
Garage door openers typically range from 1 3 to over 1 horsepower.
Hopefully now you feel better informed to purchase a garage door opener.
What size garage door opener horsepower do i need for a 10 16 18 foot or other size door.
Unfortunately it is entirely different in practice.
The main difference between garage door opener models is how the motor moves the trolley.
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.