Type 10 One panel, no convectors Type 11 One panel, one convector Type 21 Two panels, one convector Type 22 2 panels, 2 convectors Type 33 3 panels, 3 convectors Radiator Height (mm): 300 450 500 600 700 800 900 1000 1100 1200 1300 1400 1600 1800 Radiator Width (mm): 300 450 500 600 700 800 900 1000 1100 1200 1300 1400 1600 1800 Radiator Type: Type 10 Type 11 Type 21 Type 22 Type 33 Flow Temp (°C): 75 65 55 Use These Settings Setting at deltaT of 10 = Setting at deltaT of 15 = Setting at deltaT of 20 =