Quiet electric drive
The current brochure describes a self-contained electric motor in the lift-car roof space, rather than conventional hydraulics or vacuum equipment.

Duo home elevator
A compact two-floor home elevator with a clean, enclosed form—built around placement flexibility in an existing home.
Discuss your homeSpecifications are for planning context. Final availability, equipment and scope are confirmed in your written proposal.

An original Stiltz format
The original Duo Classic was designed as an alternative to a conventional residential elevator or stair lift, with a self-supporting structure and quiet electric operation. Its placement flexibility was the point: a practical route between floors without a traditional shaft dominating the home.
The current brochure describes a self-contained electric motor in the lift-car roof space, rather than conventional hydraulics or vacuum equipment.
The dual-rail arrangement supports the lift without a conventional shaft or load-bearing wall.
A compact standing-passenger format intended for existing-home placement, including rooms, landings and stairwell-adjacent plans.
The current brochure describes battery backup that lowers the lift to the lower floor in a power interruption.

Designed around the home
Legacy Duo Classic guidance described modular equipment and a prepared standard installation in as little as one day. Every current project still begins with the full route, the openings, electrical requirements and finish restoration—not a vague promise and a brochure.
See Duo Classic installsReal Florida installations
Curated project photos retain the lift’s full shape and its relationship to the room.




Current brochure details
Confirm final availability, configuration and requirements for your Florida project in writing.
ConfigurationClassic, Vista and through-car arrangements are shown in the current brochure.
CapacityPublished weight limit is 375 lb with an 8.5 sq ft footprint.
PowerPublished guidance describes a dedicated 220v outlet and typical operating use similar to a dishwasher.
SafetyPublished equipment includes obstruction sensing, key lock, emergency phone and battery backup.
Find the right current path
Explore Duo Alta for the current compact model, or speak with the Florida team about your exact home and needs.
Explore Duo Alta