Product Description: Fan Forced Hanging TPI Salamander Weather Rating: Outdoor/Indoor Kilowatts: 15KW or 30KW Heat Output: 51195 or 102390BTUs Voltage: 208,240,480V Phases: 1 or 3 Phase Amperes: 18,36,42 or 63A Temperature Rise: 40° or 90° Cord Options: With or Without 25FT Cord Lead Time: 20 days.