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.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
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.
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.
It makes better use of the vertical space in your garage and gives you at least 12 15 more headroom in your garage by moving the garage door track closer to the ceiling.
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.
2 track headroom door height 12 required sideroom 4 5 required backroom 23 required.
Only thing that a high lift garage door does is gets the door closer to the ceiling of the garage.
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.
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.
121 mm to 12 in.
The practical light duty commercial door opener offers versatile and durable performance.
This is a unique set of tracks that are built specifically for low ceiling garages that allows the door to turn quickly because they slope down into the garage instead of running parallel.
On the other hand if there is only 4 in.
10 inch being the lowest lift and 15 inch radius being your high lift garage door application.
These side mount garage door opener liftmaster are designed to deliver safety and reliability to the end user.
When equipping a garage door with an electric door opener add 2 in.
In order to install torsion spring hardware we recommend a clearance of 12 in.
Limit 5 per order.
51 mm to standard lift movements.
High doors alexa google assistant ready model 4063 tnmso8 274 99 274 99.