Panasonic technology begins with vertical manufacturing. They design, build and assemble all motors, components and complete fan models to assure the highest quality. All models are engineered to provide application solutions that exceed building specifications and home owner expectations.
Panasonic Customer Service: 866-292-7292
Panasonic Website http://www.business.panasonic.com/products-hvac-ventilationproducts
Panasonic's WhisperGreen models incorporate DC motors for the highest efficiency and lowest noise. Select models include built-in speed and delay timer controls and a motion sensor that provides optimum dual-function (intermittent and continuous) ventilation.