Here are some old sevs (but not all) the designer has built. Plans are not available as Sevtec prefers builders concentrate on the more modern, more developed designs.

Smuggler


Here is the original sev, of around late 1960's, powered by a 45hp 1500cc VW pancake air cooled engine driving a 48" propeller and a 42" lift fan. The hull was 1/8 plywood over a wood frame, glassed on the outside.

A view of the drives, craft on its side. Drives were vee belt on a bolt together aluminum tube frame. Fan and propeller are fiberglass over balsa wood construction.

This early 70's sev uses a single cylinder JLO L230 15hp at 6000rpm engine driving a 48" propeller and 30" lift fan of balsa cored fiberglass construction. The hull is wood frame with fiberglass skins attached with epoxy. Metal parts were brazed together with a "Solidox" torch (definitely not recommended.).

Inflatable Sev

This early 70's inflatable craft drives a 32" integrated 4 blade fiberglass over balsa lift/thrust rotor in a duct. Hypalon is used for the inflated structure, with an extruded aluminum angle bolted frame to add stiffness. A 17hp, single cylinder JLO L270, 17hp at 6000rpm, is the power

Folding Sev

This compact sev, the folding mechanism shown, could plane out an adult in deep water, using a 4 1/2hp Briggs and Stratton vertical shaft engine, (That's not a typo, actually the engine put out less than 4 hp) yet fold to fit in a station wagon or pickup.