The Expo 14 (Solar Sailer) emerges as a distinctive and forward-thinking small sailboat, blending traditional sailing with a pioneering approach to auxiliary power. Conceived as a recreational daysailer, its primary purpose is to offer an accessible and eco-conscious sailing experience. This innovative craft distinguishes itself with an integrated electric motor powered by a solar panel, hinting at a future of more sustainable boating. The Expo 14 was designed by the notable American naval architects Ted Hood and Garry Hoyt and built by TPI Composites, a company renowned for its advanced composite construction techniques.
Expo 14 (Solar Sailer) Information, Review, Specs
- Make
- Solar Sailer
- Model
- Expo 14
- Number Built
- 200
- Production Year(s)
- 1993 - ??
History and Design
Production of the Expo 14 (Solar Sailer) commenced in 1993, a testament to TPI Composites' willingness to embrace novel designs and technologies. At this time, TPI Composites, originally known as Tillotson-Pearson Inc., was at the forefront of fiberglass boat production, having pioneered the Seemann Composites Resin Infusion Molding Process (SCRIMP). This advanced manufacturing technique allowed for the creation of high-quality, consistent, and lighter laminates, making TPI an ideal builder for an innovative boat like the Expo 14. The collaboration with celebrated designers like Ted Hood and Garry Hoyt, combined with TPI's construction expertise, enabled the creation of a robust yet efficient small vessel. The design goals for the Expo 14 likely centered on creating a user-friendly, low-maintenance daysailer that could appeal to a broad market, incorporating an environmentally friendly auxiliary power system. Approximately 200 units of the Expo 14 were built.
Sailing Performance and Handling
With a length overall of 13.5 feet and a waterline length of 12.75 feet, the Expo 14 is a nimble monohull designed for easy handling. It features a cat rig, a single main sail configuration known for its simplicity and efficiency, and utilizes a daggerboard keel for shallow water access and improved upwind performance. The boat's design incorporates a unique Hoyt boom and a mast that rotates, allowing for easy furling without the need for traditional stays or shrouds. Practical Sailor, a respected marine publication, noted a positive impression of the Expo 14's sailing characteristics. Its relatively light displacement of 250 lbs further contributes to its responsive and lively performance in light to moderate breezes, making it an enjoyable boat for recreational sailing. The hull speed is calculated at 4.78 knots.
Crucially, the Expo 14's "Solar Sailer" moniker comes from its integrated auxiliary power system: a Minn Kota Endura30 electric motor built into the hull, powered by a battery pack charged by a solar panel. This allows for quiet, emission-free propulsion, a significant advantage for environmentally conscious sailors or when wind conditions are insufficient.
Accommodations and Layout
Given its compact size as a 13.5-foot daysailer, the Expo 14 (Solar Sailer) is not designed for overnight accommodations or an enclosed interior. There is no significant headroom or dedicated cabin space. The layout is typical of a small open cockpit sailboat, focusing on maximizing sailing and seating space for its crew. The design emphasizes simplicity and functionality, with the primary focus on the open deck, cockpit, and sailing equipment. Storage would be minimal, likely limited to small compartments for safety gear and personal items. Its solid fiberglass hull and deck material contribute to its durability as an open boat.
Owner's Perspectives
Owners of the Expo 14 (Solar Sailer) generally appreciate its innovative solar-electric auxiliary power system and its straightforward sailing characteristics, making it an accessible option for those seeking a sustainable and easy-to-manage daysailer. The unique rotating mast and Hoyt boom system are noted for their simplicity in sail handling. However, some owners have reported specific maintenance concerns. A recurring issue mentioned in owner forums is the potential for the mast to cause damage to the deck in heavy weather, with at least one instance of the mast "sawing through the deck" while at its mooring. This suggests that careful inspection and potential reinforcement of the mast step area might be a consideration for prospective owners, especially given its no-stays configuration. Despite such issues, the Expo 14 retains a reputation as an "odd duck" yet a "cool little boat" among enthusiasts, particularly for its unique blend of sail and solar-powered electric propulsion.
Measurements
Construction & Hull
- Construction Material
- Fiberglass (Solid)
- Hull Type
- Monohull Sailboat
- Keel Type
- Daggerboard
- Rudder
- 1x —
- Ballast
- -
- Displacement
- 250 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Engine
- Engine Make
- —
- Engine Model
- Endura30
- Engine Type
- —
- Engine HP
- —
- Engine Count
- 1
- Drive Type
- —
- Fuel Type
- Electric
Rig & Sails
- Rig Type
- Cat Rig
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Main Sail Area
- -
- Foretriangle Sail Area
- -
- Total Sail Area (Reported)
- 80 sqft
- Total Sail Area (Calc)
- -
Dimensions
- LOA
- 13.5 ft
- LWL
- 12.75 ft
- Beam
- 6 ft
- Draft
- 2.5 ft
- Max Headroom
- -
- Air Draft
- -
Calculations
- Hull Speed
- 4.78 kn
- Pounds per Inch Immersion
- 273.34