The Solaira Cosy 1500 series is engineered as low profile, high power modular heater for specifications requiring lower mounting heights, under awning and umbrellas (require special brackets and controls) and areas with smaller dimensions. The Solaira Cosy series heaters are at home indoors in areas including screened in porches, cool exterior rooms, restaurant hostess and waiting areas. Ideal for outdoor commercial and residential areas such as open air terraces in restaurants, clubs, pubs and boat decks, under awnings and gazebos. Solaira Cosy is engineered for lower clearance seating areas including condominium terraces and under commercial umbrellas. Waterproof design certified for outdoor/indoor covered area, 1,500 Watt, 120 Volt, quickly heats up 70 square feet, operates for as little as $0.20 per hour (5,100 BTUs).