The Eureka Onyx Freestanding Wood Heater is a large powerful heater, designed to heat big areas. Featuring a magnificent large one-piece glass bay window, you’ll want to spend your cold Australian winter nights watching a roaring log fire. Not resting on the laurels of its looks, the Eureka Onyx Freestanding Wood Heater is a powerful fan forced heater designed to heat a home of up to 30 squares. Due to the firebrick lined ash bed designed firebox in the Onyx, your home will be efficiently heated with maximum heat output and long burn periods per fuel load.