The ALTO T-LINE-7MBT Commercial Propane Heater in Heritage Bronze. The T-Line Series features upgraded finishes, hardware, and eco-friendly heating options. Upgraded Solid Steel Structure, weighted base, and the integrated table with swing door for easy tank access makes unit durable and safe. The solid steel emitter and upgraded Dome Reflector produces 360-degrees of infrared heat. The advanced infrared emitter produces 48,000 BTUs for up to 12 hours with one Propane Tank to a 144 square foot area. Manual Touch-to-Start electronic ignition along with our Tilt Switch Auto-Shutoff makes it simple, safe, and fast. Available in premium finishes and additional accessory options makes the T-LINE-7MPBT a necessity for your outdoor venue.