Tall Hammered Black Commercial Patio Heater Heavy duty wheels for easy mobilty. Our patio heaters are expertly crafted from premium materials Cast Aluminum Plate for Weight, Gas Type: Propane, Butane Heat Output: 45,000 BTU's Allowing you and your family to relax comfortably without having to crowd next to the heater. The stylish finish perfectly accents and enhances your patio decor All AZ Patio Heaters products include a one year warranty against manufacturer defects. We are one of the only suppliers in the US to maintain a complete line of replacements parts and a full service repair center