The Drymatic Boost Bar is one of the most advanced auxiliary heat systems on the market; designed to give water damage professionals the ability to deliver temperature-controlled air to a wide range of affected spaces quickly, efficiently, and safely. Using DBK's unique electrically insulated PTC technology, the Boost Bar provides controlled heat with inherent energy-saving characteristics. If the air mover is switched off or a blockage occurs, the unit automatically reduces heater power to protect itself.