The smallest of the new ST-X models – the ST-X4 is rated at 4.1kW output, and approximately 80% efficiency.

The ST-X4 is a multi-fuel stove able to efficiently burn wood logs or smokeless coal – the coal ashes will fall through the grate and into the ash can which easily lifts out when full.

Heat output: 4.1kW

Height: 489mm standard version / 689mm Tall version

Width: 395mm

Depth: 330mm

Approx weight: 70kg / 90kg Tall version

Flue Size: 5″ (125mm)