Malm Fireplaces, Wood and Gas Burning Fireplaces. See how the Imperial Carousel & Spin-A-Fire work video. Click here to see how the Carousel and Spin-A-Fire work. Since 1960 Malm... has been manufacturing free-standing wood burning and gas appliances. Our custom fabrication department has designed and built over 350 one-of-a-kind designer fireplaces. Our Spin...