Stelrad COMPACT (300x1500-K2)

Stelrad Compact K2 300 × 1500 mm horizontal steel radiator, with double panel, double convector construction and standard ½-inch connections.

Heating performance

• 509 W at 45/40/20°C — calculated from the EN 442 rated output using the manufacturer's coefficient.
• 759 W at 55/45/20°C — manufacturer's published ΔT30 output.
• 1,473 W at 75/65/20°C — manufacturer's published ΔT50 reference output.

Temperatures are flow / return / room. The 45/40/20°C figure is a calculated estimate, not a separate tested duty point. Select against the room heat loss and the intended system temperatures.

Dimensions and specification

• Height: 300 mm
• Length: 1500 mm
• Radiator depth: 100 mm
• Panel type: K2 — double panel, double convector
• Connections: ½ inch
• Manufacturer article: 143664