Mazona Portland Eco 5kw Cream Enamel Inset StoveA traditional inset stove that meets eco design regulations and will fit traditional 16 & 22 openings . The Portland is the perfect solution if you would like to update an open fireplace with an enclosed stove that will bemore efficient and cleaner, while still keeping a traditional real flame style. ADDITIONAL INFORMATION Features : Ecodesign Ready Defra Approved Eco Label A Top or rear 127mm (5') flue outlet Preheated airwash system for clean glass