This model includes a one/two horsepower motor which is ideal for lifting most solitary or double garage doors, and it utilizes a belt drive system, that's recognized for staying quieter than the standard chain drive units. Go away a Remark / Garage Door / By gdooradmin Learn how to adjust https://youtu.be/wSkWTAdm-Gg?si=pR5EXdjVuNYjtHN7