Lydia model Air natural draft pellet stove. 488x544x1347 mm 19,21x21,42x53,03 (in) Wrinkle black, white, bronze Rides noir, blanc, bronze Negro arrugado, blanco, bronze * Autonomy referred to operations at minimum power or maximum power Needs no electrical or electronic support-Power Puissance 45.000 BTU - Design natural draft pellet stove-without electricity-darkened front glass-corten steel structure-top flue gas outlet Ø 150 mm. GREEN NATURAL products (indoor stoves, outdoor stoves and barbecues) are pellet products that operate without electricity. They have all the advantages of the new patented Laminox Hydro technology, developed to improve efficiency and emissions. The total absence of electricity (no power supply, no battery, no electronics) makes Green Natural products unique on the market