| Solid Air UL-Bau Franz GmbH | |
| Type: | Privately held company |
| Location City: | Hundheim, Rheinland-Pfalz |
| Location Country: | Germany |
| Industry: | Aerospace |
| Products: | Ultralight trikes |
Solid Air UL-Bau Franz is a German aircraft manufacturer based in Hundheim, Rheinland-Pfalz. The company specializes in the design and manufacture of ultralight trikes.[1]
The company has been noted for its innovative designs and use of materials to improve maintainability. The Solid Air Diamant Twin has an unusual side-by-side configuration cockpit and a plywood engine mount laminated to a fibreglass structure to create a firewall. The Solid Air Diamant LP incorporates a two-point wing mounting that allows the carriage to be flared like a conventional airplane on landing.[1]
| + align=center style="background:#BFD7FF" | Summary of aircraft built by Solid Air UL-Bau Franz | ||
| Model name | First flight | Number built | Type |
|---|---|---|---|
| Solid Air Diamant LP | single seat ultralight trike | ||
| Solid Air Diamant Twin | two seats in side-by-side configuration ultralight trike | ||