The Opus R-LINE Commercial Flame Patio Heater. The R-LINE series includes upgraded features, hardware, and finishes. Upgraded Solid Steel & Aluminum 7.5 ft. cylindrical structure and single-piece protective steel grills with cool to touch feature. The signature 3-foot adjustable “Column of Flame” provides 360-degrees of heat distribution and is encased by a weather proof Borosilicate glass tube. This unit produces 51,000 BTUs and covers a 5 ft. radius with warm even heat. This unit includes a remote and features Tilt Switch Auto-Shutoff for safe, simple, and efficient use. The patented latching door allows easy access to units’ burner assembly. Available in premium finishes and additional accessory options makes this R-Line a need for your outdoor venue.