The liftmaster 3900 side garage door opener can be used on standard high lift sectional doors up to 14 feet in height.
High clearance garage door opener.
Knowing garage door clearance requirements will help you avoid ordering the wrong garage door set up for your needs.
Used when there is at least the door height plus 12 of headroom clearance.
This option helps provide more vertical space in the garage.
Lift garage door track comes in 10 inch 12 inch and 15 inch radius and this will give you your lift.
In order to install torsion spring hardware we recommend a clearance of 12 in.
304 mm available it is best to use a dual track system designed for low headroom.
We design and engineer residential garage door openers commercial door operators and gate entry systems.
Only thing that a high lift garage door does is gets the door closer to the ceiling of the garage.
121 mm to 12 in.
10 inch being the lowest lift and 15 inch radius being your high lift garage door application.
Low headroom tracks and brackets if you have a low head room garage and don t need to worry about fitting your car inside then you might want to look into purchasing low head room tracks and brackets.
These side mount garage door opener liftmaster are designed to deliver safety and reliability to the end user.
2 track headroom door height 12 required sideroom 4 5 required backroom 23 required.
On the other hand if there is only 4 in.
51 mm to standard lift movements.
When equipping a garage door with an electric door opener add 2 in.
Set your store to see local availability add to cart.
The practical light duty commercial door opener offers versatile and durable performance.
Limit 5 per order.
Genie machforce connect xl 2hpc premium screw drive smart garage door opener 8ft.
Garage doors use either torsion springs or extension springs to raise and lower the door.
Torsion springs mount on a bar above the door while extension springs stretch down the side of the upper tracks.
3 track headroom door height 12 required sideroom 5 5 required backroom 23 required.
A high lift garage door extends your garage door s track so that the door hugs the wall and goes up higher before the horizontal curve.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.