Stelrad Compact K1 Radiator 1058 W / 3,611 BTU (White) 450 x 1400mm - 143689

A high-output, slimline steel panel radiator designed for mid-to-large rooms. It delivers 1,058 W (3,611 BTU/h) at ΔT 75/65/20 °C, while projecting only 83 mm from the wall (panel depth just 61 mm). It includes an integrated top grille and side panels for a clean, professional finish. Manufactured under BS EN 442 and ISO 9000 standards, and comes with full wall-mount hardware and a 10‑year warranty. Softline versions offer a 15‑year warranty

• High Heat Output: 1,058 W / 3,611 BTU/h at ΔT 75/65/20 °C (3611 BTU/h @ ΔT 50)
• Slim Profile: 61 mm depth; total projection from wall 83 mm
• Integrated Grille & Panels: Welded panel and convector ensure no rattles and robust structural integrity
• Finish: Smooth white powder coat in RAL 9016—durable and easy to clean
• Steel Construction: Cold-rolled steel body; side-mounted ½″ BSP connections; tested to 10 bar working pressure
• Includes wall brackets, blind and vent plugs, screws, and plastic wall anchors