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Stelrad Compact Vertex K2 radiators

Compact Vertex double panel, double convector steel radiators. Compare heating output at 45/40/20°C (flow/return/room), calculated using the manufacturer's EN 442 coefficient. The 55/45/20°C figure is the manufacturer's published ΔT30 output. Final emitter selection should match the room heat loss and system design temperatures. Dimensions are height × length. Range photograph shown; dimensions vary by model.

Stelrad Compact Vertex K2 radiators
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Stelrad Compact Vertex K2 radiators model comparison
ModelSize / connectionsConfigurationYour priceSelect model
31162203Units1600 × 300 mm377 W at 45/40/20°C (calculated); 561 W at 55/45/20°C £ 424.22

Full specification and documents
31162204Units1600 × 400 mm502 W at 45/40/20°C (calculated); 748 W at 55/45/20°C £ 484.83

Full specification and documents
31162205Units1600 × 500 mm628 W at 45/40/20°C (calculated); 935 W at 55/45/20°C £ 584.47

Full specification and documents
31162206Units1600 × 600 mm753 W at 45/40/20°C (calculated); 1,122 W at 55/45/20°C £ 642.39

Full specification and documents
31182203Units1800 × 300 mm411 W at 45/40/20°C (calculated); 612 W at 55/45/20°C £ 461.93

Full specification and documents
31182204Units1800 × 400 mm548 W at 45/40/20°C (calculated); 816 W at 55/45/20°C £ 528.42

Full specification and documents
31182205Units1800 × 500 mm685 W at 45/40/20°C (calculated); 1,020 W at 55/45/20°C £ 637.29

Full specification and documents
31182206Units1800 × 600 mm822 W at 45/40/20°C (calculated); 1,224 W at 55/45/20°C £ 700.15

Full specification and documents
31182207Units1800 × 700 mm958 W at 45/40/20°C (calculated); 1,428 W at 55/45/20°C £ 763.02

Full specification and documents
31202204Units2000 × 400 mm593 W at 45/40/20°C (calculated); 884 W at 55/45/20°C £ 576.49

Full specification and documents
31202205Units2000 × 500 mm742 W at 45/40/20°C (calculated); 1,105 W at 55/45/20°C £ 670.29

Full specification and documents
31202206Units2000 × 600 mm890 W at 45/40/20°C (calculated); 1,326 W at 55/45/20°C £ 764.11

Full specification and documents
31202207Units2000 × 700 mm1,038 W at 45/40/20°C (calculated); 1,547 W at 55/45/20°C £ 832.77

Full specification and documents
31222203Units2200 × 300 mm479 W at 45/40/20°C (calculated); 714 W at 55/45/20°C £ 525.19

Full specification and documents
31222204Units2200 × 400 mm639 W at 45/40/20°C (calculated); 952 W at 55/45/20°C £ 627.25

Full specification and documents
31222205Units2200 × 500 mm799 W at 45/40/20°C (calculated); 1,190 W at 55/45/20°C £ 729.35

Full specification and documents
31222206Units2200 × 600 mm958 W at 45/40/20°C (calculated); 1,428 W at 55/45/20°C £ 831.45

Full specification and documents