About This Stove: The Saltfire ST-X4, coming in two height options. A new addition to our range of ultra-clean-burning stoves. The result of an extensive development program.The smallest of the new ST-X models - the ST-X4 is rated at 4.1kW output, and approximately 80% efficiency.Constructed from a precision-welded thick steel body with cast iron door and thermo-refractory fire brick inner linings.Many times cleaner than the required standard for "DEFRA" exemption, it can legally be used anywhere in the UK including the strictest of smoke control zones.Designed with simple, easy to operate user friendly controls. Designed with a large viewing window for amazing views of the fire. The flame pattern with the advanced "after-burner" system is quite unique.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.Finished in black high temperature paint which is sourced from the USA and with thermo-ceramic clear glass from the industry-leading "Schott" brand in Germany.There is an air-wash system to help keep the glass clearer.The ST-X4 has a 5" (125mm) diameter top and rear flue outlet. Can be used with 5" diameter flue liner or twin wall flue. Model Details: Saltfire ST-X4 Standard / Tall Features: EcoDesign compliant clean-burning design Suitable for smoke control areas when used in accordance with the manufacturer instructions Nominal heat output: 4.2kW Fuel type: Multi Fuel Max log length up to 11 inches Dimensions: ST-X4: 400 x 489 x 330 mm ST-X4 Tall: 400 x 689 x 330 mm Certified & Guaranteed: Suitable for smoke control areas when used in accordance with the operating instructions and installation manual EcoDesign compliant range All Saltfire stoves include a standard 12 month warranty Colour Options: Whole Stove colours: Metallic Black is supplied as standard Whole Stove Charcoal Grey, Light Grey and Mohave Red are sprayed to order and include a tin of colour matched paint for future touch ups Sprayed and burnished finishes are made to order, so please allow 5 extra working days for dispatch Further Details: Download User Manual