Slant/Fin is America's largest manufacturer of baseboard heating equipment & Baseboard Replacement Covers. We are also one of the top manufactures of gas and oil boilers with Slant/Fin heating equipment is installed in millions of homes in the United States, Canada and around the world. Since 1949, heating contractors, engineers and builders have depended on Slant/Fin for products of the highest quality. Slant/Fin’s Revital/Line/Line baseboard replacement cover is the first manufactured by a true baseboard company. This means Revital/Line is the best product on the market, not only because of the beauty & durability of the 1/8” powder-coated aluminum, but because of performance. Revital/Line offered in 9 decorator colors, has been tested and allows for up to 40% more heat output than other brands on the market. Slant/Fin, America’s # 1 manufacturer of baseboard heating for a reason.