There was an informational booth in Parque Juarez yesterday for a local Sunnergy dealer, Grupo Hersa, located in Col. Ferrer Guardia, 8-42-92-64 email@example.com.
Presently the company is selling only vacuum tube, gravity feed, batch type hot water heater systems with the integrated tank of stainless steel. The smallest system, with a 132 liter tank is selling for $8,700 pesos. The systems include a mounting rack. The company eventually plans to also sell photovoltaic systems.