Triple Panel Radiator or type 33 radiators have three panels and three convector fins to provide maximum heat output and efficiency and therfore reduce energy costs. Due to their design, their heat ouptut makes them ideal for larger rooms. They come with all of the necessary fixings and brackets for installation and also have factory fitted top grilles and side panels for a cleaner finish. Use our Free Room Heat BTU Calculator to work out your heat requirements of the room you require.