But they are virtually silent.
Garage door belt drive vs chain.
Go with a chain drive if you have a 2 car garage door.
The belt drive because of its smooth operation does it slightly faster if that matters to you.
Their lower cost is a major factor for homeowners deciding to deal with this noisier option.
Most garage door openers tend to lift a garage door at a rate of 7 to 8 inches per second.
The noise from the chain drive which is made from the gearing motor and metal to metal contact leaves this type of opener at a disadvantage.
The downsides of a chain drive garage door opener.
In comparison chain drive openers can bring more muscle to the job for less money and are often specified for heavier doors and arid climates.
They lack the issue with slipping in high humidity that a belt drive might experience.
On the other hand a belt drive will have trouble lifting garage doors made from heavy wood two or three car garage doors and anything that s heavier for the recommended weight.
When comparing the chain drive garage door opener and the belt drive system you will notice that the belt drive is much quieter.
Chain drives are a more economical option.
Chain drive garage door openers.
So if your garage is attached to the house and you hate the noise involved with garage doors this is definitely a good choice.
However belt drives cost more then chain drives.
Belt drive garage door openers are by far the quietest openers out of chain drive and screw drive openers.
If your garage is close to living or sleeping spaces the noise may be a major issue.
With proper maintenance a chain will outlast a belt though the frequency of use obviously makes a big difference.
Chain drives have the strength to lift a two car and three car garages without any trouble.
Belt drive openers run on a rubber belt and are as reliable as chain drives.