Relax Dryer with Butterfly Valves is insulated using quality grade materials to give minimal heat losses. The Relax Dryer comes equipped with exhaust system with butterfly valves for controlling the moist air removal. The Relax Dryer has a variable speed drive for its conveyors and all its blower motors are inverter driven. The Relax Dryer with Butterfly Valves is available with an elaborate overfeed system at the feed side.