The Reina Diva Flat Towel Radiator features a modern ladder design with straight tubes, offering an array of stylish color options. Crafted from durable steel, it ensures superb heat output and optimal warmth distribution through its 25mm horizontal tubes. Enjoy reliable performance and a 5-year guarantee with this elegant addition to your space. Durable Mild Steel Construction Available in 4 colours and 27 sizes For central heating systems: radiator valves are required - sold separately For dual-fuel systems: radiator valves, t-piece and element are required - sold separately For electric-only systems: a heating element is required - sold separately 5-year guarantee from the manufacturer Technical Specification Dimension Pipe Wall to Wall Tube Total Heat OutputsDelta T 60 C mm mm mm mm Quantity Gap Fuel Btu watts 800 x 400 360 70-85 85-100 14 2 C/E/D 1239 363 800 x 500 460 70-85 85-100 14 2 C/E/D 1487 436 800 x 600 560 70-85 85-100 14 2 C/E/D 1643 482 1200 x 400 360 70-85 85-100 21 2 C/E/D 2369 695 1200 x 500 460 70-85 85-100 21 2 C/E/D 2657 779 1200 x 600 560 70-85 85-100 21 2 C/E/D 2870 842 1800 x 400 360 70-85 85-100 31 4 C/E/D 3265 957 1800 x 500 460 70-85 85-100 31 4 C/E/D 3961 1162 1800 x 600 560 70-85 85-100 31 4 C/E/D 4284 1256