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INFINITY CLASSIC 7800, 1 Layer, Polystyrene Insulated

(1 customer review)

Introducing the Northwest Door Infinity Classic 7800 by Hörmann – a stunning all-aluminum garage door that seamlessly blends the charm of a wooden carriage house style with cutting-edge manufacturing technology. Crafted to withstand various weather conditions, the Infinity Classic 7800 boasts unparalleled durability, promising an “Everlasting Elegance” that can grace your home for a lifetime with proper care. Its wood grain powder coated finishes are so remarkably lifelike that you’ll be amazed they’re not real wood. Embrace the timeless beauty and lasting allure of the Infinity Classic 7800, a perfect fusion of elegance and innovation.


The Infinity Classic 7800 garage door features a sturdy frame made from 2″ thick commercial grade extruded aluminum, with an optional polystyrene insulated core for added insulation. Its Tongue and Groove Joints, along with a compressible foam gasket, ensure a tight and weather-resistant seal between sections. The door boasts a sleek design with top and bottom rail widths of 5-7/8″ and a combined meeting rail width of 4-3/16″.

Enhancing its elegance, the Infinity Classic 7800 showcases 1-1/2″ mullions and .050” thick aluminum panels with a 1/2” thick polystyrene core. V-Groove aluminum panels are also available as an option. For added visibility and natural light, the door comes standard with 1/8” clear tempered glass (insulated glass is optional).

The Infinity Classic 7800 offers design versatility with standard arches featuring a radius of 15′-0″ for doors up to 10′ wide, while wider doors have a single 58′-0″ radius or double 15′-0″ radius arches.

For weather protection, the door comes with a U-shape loop type vinyl bottom weather seal. The finishes include a durable White polycron III finish, with the option of 9 wood grain powder coat finishes that look remarkably authentic. Experience the harmonious blend of timeless elegance and modern functionality with the Infinity Classic 7800 garage door.


Northwest Door website – INFINITY CLASSIC 7800

Additional information


0.0, 5.6



Paint Method

No Special Paint Options

Wind Rating

No Information on Wind Rating



Environmental Assurance

No Information on Environmental Assurance


Yes, request a quote for more info.

Design Options

Glass Options

Color Options


Upgrade your garage door with the Extended Life Package for added durability and performance. The package includes 25,000 cycle torsion springs, providing long-lasting reliability and smooth operation. With heavy gauge hinges and heavy-duty cables, your garage door gains extra strength and stability, ensuring it can withstand daily use and harsh conditions. Enjoy peace of mind and confidence in your garage door’s performance with the Extended Life Package.



Northwest Door warranty information



Metal Door Painting Instructions


1 review for INFINITY CLASSIC 7800, 1 Layer, Polystyrene Insulated

  1. Aubrey C

    This door isn’t just light it beautiful.

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